diff --git a/.gitignore b/.gitignore
index 0c5af83aa7..90acb4347d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,18 +34,18 @@
/qapi/qapi-builtin-types.[ch]
/qapi/qapi-builtin-visit.[ch]
/qapi/qapi-commands-*.[ch]
-/qapi/qapi-commands.[ch]
-/qapi/qapi-emit-events.[ch]
+**/qapi/qapi-commands.[ch]
+**/qapi/qapi-emit-events.[ch]
/qapi/qapi-events-*.[ch]
-/qapi/qapi-events.[ch]
-/qapi/qapi-init-commands.[ch]
-/qapi/qapi-introspect.[ch]
+**/qapi/qapi-events.[ch]
+**/qapi/qapi-init-commands.[ch]
+**/qapi/qapi-introspect.[ch]
/qapi/qapi-types-*.[ch]
-/qapi/qapi-types.[ch]
+**/qapi/qapi-types.[ch]
/qapi/qapi-visit-*.[ch]
!/qapi/qapi-visit-core.c
-/qapi/qapi-visit.[ch]
-/qapi/qapi-doc.texi
+**/qapi/qapi-visit.[ch]
+**/qapi/qapi-doc.texi
/qemu-edid
/qemu-img
/qemu-nbd
@@ -59,6 +59,7 @@
/qemu-keymap
/qemu-monitor.texi
/qemu-monitor-info.texi
+/qemu-storage-daemon
/qemu-version.h
/qemu-version.h.tmp
/module_block.h
diff --git a/Makefile.objs b/Makefile.objs
index c09d95dfe3..7ce2588b89 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -13,7 +13,7 @@ chardev-obj-y = chardev/
authz-obj-y = authz/
-block-obj-y = block/ block/monitor/ nbd/ scsi/
+block-obj-y = block/ nbd/ scsi/
block-obj-y += block.o blockjob.o job.o
block-obj-y += qemu-io-cmds.o
block-obj-$(CONFIG_REPLICATION) += replication.o
diff --git a/block/Makefile.objs b/block/Makefile.objs
index 3635b6b4c1..96028eedce 100644
--- a/block/Makefile.objs
+++ b/block/Makefile.objs
@@ -46,6 +46,7 @@ block-obj-y += aio_task.o
block-obj-y += backup-top.o
block-obj-y += filter-compress.o
common-obj-y += monitor/
+block-obj-y += monitor/
block-obj-y += stream.o
diff --git a/block/qcow2-bitmap.c b/block/qcow2-bitmap.c
index 7bf12502da..1f38806ca6 100644
--- a/block/qcow2-bitmap.c
+++ b/block/qcow2-bitmap.c
@@ -1757,19 +1757,20 @@ bool qcow2_supports_persistent_dirty_bitmap(BlockDriverState *bs)
}
/*
- * Compute the space required for bitmaps in @bs.
+ * Compute the space required to copy bitmaps from @in_bs.
*
* The computation is based as if copying to a new image with the
- * given @cluster_size, which may differ from the cluster size in @bs.
+ * given @cluster_size, which may differ from the cluster size in
+ * @in_bs; in fact, @in_bs might be something other than qcow2.
*/
-uint64_t qcow2_get_persistent_dirty_bitmap_size(BlockDriverState *bs,
+uint64_t qcow2_get_persistent_dirty_bitmap_size(BlockDriverState *in_bs,
uint32_t cluster_size)
{
uint64_t bitmaps_size = 0;
BdrvDirtyBitmap *bm;
size_t bitmap_dir_size = 0;
- FOR_EACH_DIRTY_BITMAP(bs, bm) {
+ FOR_EACH_DIRTY_BITMAP(in_bs, bm) {
if (bdrv_dirty_bitmap_get_persistence(bm)) {
const char *name = bdrv_dirty_bitmap_name(bm);
uint32_t granularity = bdrv_dirty_bitmap_granularity(bm);
diff --git a/dma-helpers.c b/dma-helpers.c
index e8a26e81e1..2a77b5a9cb 100644
--- a/dma-helpers.c
+++ b/dma-helpers.c
@@ -13,6 +13,8 @@
#include "trace-root.h"
#include "qemu/thread.h"
#include "qemu/main-loop.h"
+#include "sysemu/cpus.h"
+#include "qemu/range.h"
/* #define DEBUG_IOMMU */
@@ -142,6 +144,26 @@ static void dma_blk_cb(void *opaque, int ret)
cur_addr = dbs->sg->sg[dbs->sg_cur_index].base + dbs->sg_cur_byte;
cur_len = dbs->sg->sg[dbs->sg_cur_index].len - dbs->sg_cur_byte;
mem = dma_memory_map(dbs->sg->as, cur_addr, &cur_len, dbs->dir);
+ /*
+ * Make reads deterministic in icount mode. Windows sometimes issues
+ * disk read requests with overlapping SGs. It leads
+ * to non-determinism, because resulting buffer contents may be mixed
+ * from several sectors. This code splits all SGs into several
+ * groups. SGs in every group do not overlap.
+ */
+ if (mem && use_icount && dbs->dir == DMA_DIRECTION_FROM_DEVICE) {
+ int i;
+ for (i = 0 ; i < dbs->iov.niov ; ++i) {
+ if (ranges_overlap((intptr_t)dbs->iov.iov[i].iov_base,
+ dbs->iov.iov[i].iov_len, (intptr_t)mem,
+ cur_len)) {
+ dma_memory_unmap(dbs->sg->as, mem, cur_len,
+ dbs->dir, cur_len);
+ mem = NULL;
+ break;
+ }
+ }
+ }
if (!mem)
break;
qemu_iovec_add(&dbs->iov, mem, cur_len);
diff --git a/hw/block/block.c b/hw/block/block.c
index bf56c7612b..1e34573da7 100644
--- a/hw/block/block.c
+++ b/hw/block/block.c
@@ -61,7 +61,7 @@ bool blk_check_size_and_read_all(BlockBackend *blk, void *buf, hwaddr size,
return true;
}
-void blkconf_blocksizes(BlockConf *conf)
+bool blkconf_blocksizes(BlockConf *conf, Error **errp)
{
BlockBackend *blk = conf->blk;
BlockSizes blocksizes;
@@ -83,6 +83,44 @@ void blkconf_blocksizes(BlockConf *conf)
conf->logical_block_size = BDRV_SECTOR_SIZE;
}
}
+
+ if (conf->logical_block_size > conf->physical_block_size) {
+ error_setg(errp,
+ "logical_block_size > physical_block_size not supported");
+ return false;
+ }
+
+ if (!QEMU_IS_ALIGNED(conf->min_io_size, conf->logical_block_size)) {
+ error_setg(errp,
+ "min_io_size must be a multiple of logical_block_size");
+ return false;
+ }
+
+ /*
+ * all devices which support min_io_size (scsi and virtio-blk) expose it to
+ * the guest as a uint16_t in units of logical blocks
+ */
+ if (conf->min_io_size / conf->logical_block_size > UINT16_MAX) {
+ error_setg(errp, "min_io_size must not exceed %u logical blocks",
+ UINT16_MAX);
+ return false;
+ }
+
+ if (!QEMU_IS_ALIGNED(conf->opt_io_size, conf->logical_block_size)) {
+ error_setg(errp,
+ "opt_io_size must be a multiple of logical_block_size");
+ return false;
+ }
+
+ if (conf->discard_granularity != -1 &&
+ !QEMU_IS_ALIGNED(conf->discard_granularity,
+ conf->logical_block_size)) {
+ error_setg(errp, "discard_granularity must be "
+ "a multiple of logical_block_size");
+ return false;
+ }
+
+ return true;
}
bool blkconf_apply_backend_options(BlockConf *conf, bool readonly,
diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c
index 1b52e8159c..37499c5564 100644
--- a/hw/block/dataplane/virtio-blk.c
+++ b/hw/block/dataplane/virtio-blk.c
@@ -220,6 +220,9 @@ int virtio_blk_data_plane_start(VirtIODevice *vdev)
goto fail_guest_notifiers;
}
+ /* Process queued requests before the ones in vring */
+ virtio_blk_process_queued_requests(vblk, false);
+
/* Kick right away to begin processing requests already in vring */
for (i = 0; i < nvqs; i++) {
VirtQueue *vq = virtio_get_queue(s->vdev, i);
@@ -239,6 +242,11 @@ int virtio_blk_data_plane_start(VirtIODevice *vdev)
return 0;
fail_guest_notifiers:
+ /*
+ * If we failed to set up the guest notifiers queued requests will be
+ * processed on the main context.
+ */
+ virtio_blk_process_queued_requests(vblk, false);
vblk->dataplane_disabled = true;
s->starting = false;
vblk->dataplane_started = true;
diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index 8528b9a3c7..be0674e4aa 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -554,7 +554,10 @@ static void floppy_drive_realize(DeviceState *qdev, Error **errp)
read_only = !blk_bs(dev->conf.blk) || blk_is_read_only(dev->conf.blk);
}
- blkconf_blocksizes(&dev->conf);
+ if (!blkconf_blocksizes(&dev->conf, errp)) {
+ return;
+ }
+
if (dev->conf.logical_block_size != 512 ||
dev->conf.physical_block_size != 512)
{
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index a21eeca2fb..1aee042d4c 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -20,7 +20,7 @@
* -device nvme,drive=<drive_id>,serial=<serial>,id=<id[optional]>, \
* cmb_size_mb=<cmb_size_mb[optional]>, \
* [pmrdev=<mem_backend_file_id>,] \
- * num_queues=<N[optional]>
+ * max_ioqpairs=<N[optional]>
*
* Note cmb_size_mb denotes size of CMB in MB. CMB is assumed to be at
* offset 0 in BAR2 and supports only WDS, RDS and SQS for now.
@@ -36,6 +36,7 @@
#include "qemu/osdep.h"
#include "qemu/units.h"
+#include "qemu/error-report.h"
#include "hw/block/block.h"
#include "hw/pci/msix.h"
#include "hw/pci/pci.h"
@@ -53,6 +54,12 @@
#include "trace.h"
#include "nvme.h"
+#define NVME_MAX_IOQPAIRS 0xffff
+#define NVME_REG_SIZE 0x1000
+#define NVME_DB_SIZE 4
+#define NVME_CMB_BIR 2
+#define NVME_PMR_BIR 2
+
#define NVME_GUEST_ERR(trace, fmt, ...) \
do { \
(trace_##trace)(__VA_ARGS__); \
@@ -62,24 +69,32 @@
static void nvme_process_sq(void *opaque);
+static bool nvme_addr_is_cmb(NvmeCtrl *n, hwaddr addr)
+{
+ hwaddr low = n->ctrl_mem.addr;
+ hwaddr hi = n->ctrl_mem.addr + int128_get64(n->ctrl_mem.size);
+
+ return addr >= low && addr < hi;
+}
+
static void nvme_addr_read(NvmeCtrl *n, hwaddr addr, void *buf, int size)
{
- if (n->cmbsz && addr >= n->ctrl_mem.addr &&
- addr < (n->ctrl_mem.addr + int128_get64(n->ctrl_mem.size))) {
+ if (n->bar.cmbsz && nvme_addr_is_cmb(n, addr)) {
memcpy(buf, (void *)&n->cmbuf[addr - n->ctrl_mem.addr], size);
- } else {
- pci_dma_read(&n->parent_obj, addr, buf, size);
+ return;
}
+
+ pci_dma_read(&n->parent_obj, addr, buf, size);
}
static int nvme_check_sqid(NvmeCtrl *n, uint16_t sqid)
{
- return sqid < n->num_queues && n->sq[sqid] != NULL ? 0 : -1;
+ return sqid < n->params.max_ioqpairs + 1 && n->sq[sqid] != NULL ? 0 : -1;
}
static int nvme_check_cqid(NvmeCtrl *n, uint16_t cqid)
{
- return cqid < n->num_queues && n->cq[cqid] != NULL ? 0 : -1;
+ return cqid < n->params.max_ioqpairs + 1 && n->cq[cqid] != NULL ? 0 : -1;
}
static void nvme_inc_cq_tail(NvmeCQueue *cq)
@@ -122,16 +137,16 @@ static void nvme_irq_assert(NvmeCtrl *n, NvmeCQueue *cq)
{
if (cq->irq_enabled) {
if (msix_enabled(&(n->parent_obj))) {
- trace_nvme_irq_msix(cq->vector);
+ trace_pci_nvme_irq_msix(cq->vector);
msix_notify(&(n->parent_obj), cq->vector);
} else {
- trace_nvme_irq_pin();
- assert(cq->cqid < 64);
- n->irq_status |= 1 << cq->cqid;
+ trace_pci_nvme_irq_pin();
+ assert(cq->vector < 32);
+ n->irq_status |= 1 << cq->vector;
nvme_irq_check(n);
}
} else {
- trace_nvme_irq_masked();
+ trace_pci_nvme_irq_masked();
}
}
@@ -141,8 +156,8 @@ static void nvme_irq_deassert(NvmeCtrl *n, NvmeCQueue *cq)
if (msix_enabled(&(n->parent_obj))) {
return;
} else {
- assert(cq->cqid < 64);
- n->irq_status &= ~(1 << cq->cqid);
+ assert(cq->vector < 32);
+ n->irq_status &= ~(1 << cq->vector);
nvme_irq_check(n);
}
}
@@ -156,9 +171,9 @@ static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
int num_prps = (len >> n->page_bits) + 1;
if (unlikely(!prp1)) {
- trace_nvme_err_invalid_prp();
+ trace_pci_nvme_err_invalid_prp();
return NVME_INVALID_FIELD | NVME_DNR;
- } else if (n->cmbsz && prp1 >= n->ctrl_mem.addr &&
+ } else if (n->bar.cmbsz && prp1 >= n->ctrl_mem.addr &&
prp1 < n->ctrl_mem.addr + int128_get64(n->ctrl_mem.size)) {
qsg->nsg = 0;
qemu_iovec_init(iov, num_prps);
@@ -170,7 +185,7 @@ static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
len -= trans_len;
if (len) {
if (unlikely(!prp2)) {
- trace_nvme_err_invalid_prp2_missing();
+ trace_pci_nvme_err_invalid_prp2_missing();
goto unmap;
}
if (len > n->page_size) {
@@ -186,7 +201,7 @@ static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
if (i == n->max_prp_ents - 1 && len > n->page_size) {
if (unlikely(!prp_ent || prp_ent & (n->page_size - 1))) {
- trace_nvme_err_invalid_prplist_ent(prp_ent);
+ trace_pci_nvme_err_invalid_prplist_ent(prp_ent);
goto unmap;
}
@@ -199,7 +214,7 @@ static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
}
if (unlikely(!prp_ent || prp_ent & (n->page_size - 1))) {
- trace_nvme_err_invalid_prplist_ent(prp_ent);
+ trace_pci_nvme_err_invalid_prplist_ent(prp_ent);
goto unmap;
}
@@ -214,7 +229,7 @@ static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
}
} else {
if (unlikely(prp2 & (n->page_size - 1))) {
- trace_nvme_err_invalid_prp2_align(prp2);
+ trace_pci_nvme_err_invalid_prp2_align(prp2);
goto unmap;
}
if (qsg->nsg) {
@@ -262,20 +277,20 @@ static uint16_t nvme_dma_read_prp(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
QEMUIOVector iov;
uint16_t status = NVME_SUCCESS;
- trace_nvme_dma_read(prp1, prp2);
+ trace_pci_nvme_dma_read(prp1, prp2);
if (nvme_map_prp(&qsg, &iov, prp1, prp2, len, n)) {
return NVME_INVALID_FIELD | NVME_DNR;
}
if (qsg.nsg > 0) {
if (unlikely(dma_buf_read(ptr, len, &qsg))) {
- trace_nvme_err_invalid_dma();
+ trace_pci_nvme_err_invalid_dma();
status = NVME_INVALID_FIELD | NVME_DNR;
}
qemu_sglist_destroy(&qsg);
} else {
if (unlikely(qemu_iovec_from_buf(&iov, 0, ptr, len) != len)) {
- trace_nvme_err_invalid_dma();
+ trace_pci_nvme_err_invalid_dma();
status = NVME_INVALID_FIELD | NVME_DNR;
}
qemu_iovec_destroy(&iov);
@@ -364,7 +379,7 @@ static uint16_t nvme_write_zeros(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
uint32_t count = nlb << data_shift;
if (unlikely(slba + nlb > ns->id_ns.nsze)) {
- trace_nvme_err_invalid_lba_range(slba, nlb, ns->id_ns.nsze);
+ trace_pci_nvme_err_invalid_lba_range(slba, nlb, ns->id_ns.nsze);
return NVME_LBA_RANGE | NVME_DNR;
}
@@ -392,11 +407,11 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
int is_write = rw->opcode == NVME_CMD_WRITE ? 1 : 0;
enum BlockAcctType acct = is_write ? BLOCK_ACCT_WRITE : BLOCK_ACCT_READ;
- trace_nvme_rw(is_write ? "write" : "read", nlb, data_size, slba);
+ trace_pci_nvme_rw(is_write ? "write" : "read", nlb, data_size, slba);
if (unlikely((slba + nlb) > ns->id_ns.nsze)) {
block_acct_invalid(blk_get_stats(n->conf.blk), acct);
- trace_nvme_err_invalid_lba_range(slba, nlb, ns->id_ns.nsze);
+ trace_pci_nvme_err_invalid_lba_range(slba, nlb, ns->id_ns.nsze);
return NVME_LBA_RANGE | NVME_DNR;
}
@@ -431,7 +446,7 @@ static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
uint32_t nsid = le32_to_cpu(cmd->nsid);
if (unlikely(nsid == 0 || nsid > n->num_namespaces)) {
- trace_nvme_err_invalid_ns(nsid, n->num_namespaces);
+ trace_pci_nvme_err_invalid_ns(nsid, n->num_namespaces);
return NVME_INVALID_NSID | NVME_DNR;
}
@@ -445,7 +460,7 @@ static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
case NVME_CMD_READ:
return nvme_rw(n, ns, cmd, req);
default:
- trace_nvme_err_invalid_opc(cmd->opcode);
+ trace_pci_nvme_err_invalid_opc(cmd->opcode);
return NVME_INVALID_OPCODE | NVME_DNR;
}
}
@@ -470,11 +485,11 @@ static uint16_t nvme_del_sq(NvmeCtrl *n, NvmeCmd *cmd)
uint16_t qid = le16_to_cpu(c->qid);
if (unlikely(!qid || nvme_check_sqid(n, qid))) {
- trace_nvme_err_invalid_del_sq(qid);
+ trace_pci_nvme_err_invalid_del_sq(qid);
return NVME_INVALID_QID | NVME_DNR;
}
- trace_nvme_del_sq(qid);
+ trace_pci_nvme_del_sq(qid);
sq = n->sq[qid];
while (!QTAILQ_EMPTY(&sq->out_req_list)) {
@@ -538,26 +553,26 @@ static uint16_t nvme_create_sq(NvmeCtrl *n, NvmeCmd *cmd)
uint16_t qflags = le16_to_cpu(c->sq_flags);
uint64_t prp1 = le64_to_cpu(c->prp1);
- trace_nvme_create_sq(prp1, sqid, cqid, qsize, qflags);
+ trace_pci_nvme_create_sq(prp1, sqid, cqid, qsize, qflags);
if (unlikely(!cqid || nvme_check_cqid(n, cqid))) {
- trace_nvme_err_invalid_create_sq_cqid(cqid);
+ trace_pci_nvme_err_invalid_create_sq_cqid(cqid);
return NVME_INVALID_CQID | NVME_DNR;
}
if (unlikely(!sqid || !nvme_check_sqid(n, sqid))) {
- trace_nvme_err_invalid_create_sq_sqid(sqid);
+ trace_pci_nvme_err_invalid_create_sq_sqid(sqid);
return NVME_INVALID_QID | NVME_DNR;
}
if (unlikely(!qsize || qsize > NVME_CAP_MQES(n->bar.cap))) {
- trace_nvme_err_invalid_create_sq_size(qsize);
+ trace_pci_nvme_err_invalid_create_sq_size(qsize);
return NVME_MAX_QSIZE_EXCEEDED | NVME_DNR;
}
if (unlikely(!prp1 || prp1 & (n->page_size - 1))) {
- trace_nvme_err_invalid_create_sq_addr(prp1);
+ trace_pci_nvme_err_invalid_create_sq_addr(prp1);
return NVME_INVALID_FIELD | NVME_DNR;
}
if (unlikely(!(NVME_SQ_FLAGS_PC(qflags)))) {
- trace_nvme_err_invalid_create_sq_qflags(NVME_SQ_FLAGS_PC(qflags));
+ trace_pci_nvme_err_invalid_create_sq_qflags(NVME_SQ_FLAGS_PC(qflags));
return NVME_INVALID_FIELD | NVME_DNR;
}
sq = g_malloc0(sizeof(*sq));
@@ -583,17 +598,17 @@ static uint16_t nvme_del_cq(NvmeCtrl *n, NvmeCmd *cmd)
uint16_t qid = le16_to_cpu(c->qid);
if (unlikely(!qid || nvme_check_cqid(n, qid))) {
- trace_nvme_err_invalid_del_cq_cqid(qid);
+ trace_pci_nvme_err_invalid_del_cq_cqid(qid);
return NVME_INVALID_CQID | NVME_DNR;
}
cq = n->cq[qid];
if (unlikely(!QTAILQ_EMPTY(&cq->sq_list))) {
- trace_nvme_err_invalid_del_cq_notempty(qid);
+ trace_pci_nvme_err_invalid_del_cq_notempty(qid);
return NVME_INVALID_QUEUE_DEL;
}
nvme_irq_deassert(n, cq);
- trace_nvme_del_cq(qid);
+ trace_pci_nvme_del_cq(qid);
nvme_free_cq(cq, n);
return NVME_SUCCESS;
}
@@ -601,6 +616,10 @@ static uint16_t nvme_del_cq(NvmeCtrl *n, NvmeCmd *cmd)
static void nvme_init_cq(NvmeCQueue *cq, NvmeCtrl *n, uint64_t dma_addr,
uint16_t cqid, uint16_t vector, uint16_t size, uint16_t irq_enabled)
{
+ int ret;
+
+ ret = msix_vector_use(&n->parent_obj, vector);
+ assert(ret == 0);
cq->ctrl = n;
cq->cqid = cqid;
cq->size = size;
@@ -611,7 +630,6 @@ static void nvme_init_cq(NvmeCQueue *cq, NvmeCtrl *n, uint64_t dma_addr,
cq->head = cq->tail = 0;
QTAILQ_INIT(&cq->req_list);
QTAILQ_INIT(&cq->sq_list);
- msix_vector_use(&n->parent_obj, cq->vector);
n->cq[cqid] = cq;
cq->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, nvme_post_cqes, cq);
}
@@ -626,27 +644,31 @@ static uint16_t nvme_create_cq(NvmeCtrl *n, NvmeCmd *cmd)
uint16_t qflags = le16_to_cpu(c->cq_flags);
uint64_t prp1 = le64_to_cpu(c->prp1);
- trace_nvme_create_cq(prp1, cqid, vector, qsize, qflags,
- NVME_CQ_FLAGS_IEN(qflags) != 0);
+ trace_pci_nvme_create_cq(prp1, cqid, vector, qsize, qflags,
+ NVME_CQ_FLAGS_IEN(qflags) != 0);
if (unlikely(!cqid || !nvme_check_cqid(n, cqid))) {
- trace_nvme_err_invalid_create_cq_cqid(cqid);
+ trace_pci_nvme_err_invalid_create_cq_cqid(cqid);
return NVME_INVALID_CQID | NVME_DNR;
}
if (unlikely(!qsize || qsize > NVME_CAP_MQES(n->bar.cap))) {
- trace_nvme_err_invalid_create_cq_size(qsize);
+ trace_pci_nvme_err_invalid_create_cq_size(qsize);
return NVME_MAX_QSIZE_EXCEEDED | NVME_DNR;
}
if (unlikely(!prp1)) {
- trace_nvme_err_invalid_create_cq_addr(prp1);
+ trace_pci_nvme_err_invalid_create_cq_addr(prp1);
return NVME_INVALID_FIELD | NVME_DNR;
}
- if (unlikely(vector > n->num_queues)) {
- trace_nvme_err_invalid_create_cq_vector(vector);
+ if (unlikely(!msix_enabled(&n->parent_obj) && vector)) {
+ trace_pci_nvme_err_invalid_create_cq_vector(vector);
+ return NVME_INVALID_IRQ_VECTOR | NVME_DNR;
+ }
+ if (unlikely(vector >= n->params.msix_qsize)) {
+ trace_pci_nvme_err_invalid_create_cq_vector(vector);
return NVME_INVALID_IRQ_VECTOR | NVME_DNR;
}
if (unlikely(!(NVME_CQ_FLAGS_PC(qflags)))) {
- trace_nvme_err_invalid_create_cq_qflags(NVME_CQ_FLAGS_PC(qflags));
+ trace_pci_nvme_err_invalid_create_cq_qflags(NVME_CQ_FLAGS_PC(qflags));
return NVME_INVALID_FIELD | NVME_DNR;
}
@@ -661,7 +683,7 @@ static uint16_t nvme_identify_ctrl(NvmeCtrl *n, NvmeIdentify *c)
uint64_t prp1 = le64_to_cpu(c->prp1);
uint64_t prp2 = le64_to_cpu(c->prp2);
- trace_nvme_identify_ctrl();
+ trace_pci_nvme_identify_ctrl();
return nvme_dma_read_prp(n, (uint8_t *)&n->id_ctrl, sizeof(n->id_ctrl),
prp1, prp2);
@@ -674,10 +696,10 @@ static uint16_t nvme_identify_ns(NvmeCtrl *n, NvmeIdentify *c)
uint64_t prp1 = le64_to_cpu(c->prp1);
uint64_t prp2 = le64_to_cpu(c->prp2);
- trace_nvme_identify_ns(nsid);
+ trace_pci_nvme_identify_ns(nsid);
if (unlikely(nsid == 0 || nsid > n->num_namespaces)) {
- trace_nvme_err_invalid_ns(nsid, n->num_namespaces);
+ trace_pci_nvme_err_invalid_ns(nsid, n->num_namespaces);
return NVME_INVALID_NSID | NVME_DNR;
}
@@ -689,7 +711,7 @@ static uint16_t nvme_identify_ns(NvmeCtrl *n, NvmeIdentify *c)
static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeIdentify *c)
{
- static const int data_len = 4 * KiB;
+ static const int data_len = NVME_IDENTIFY_DATA_SIZE;
uint32_t min_nsid = le32_to_cpu(c->nsid);
uint64_t prp1 = le64_to_cpu(c->prp1);
uint64_t prp2 = le64_to_cpu(c->prp2);
@@ -697,7 +719,7 @@ static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeIdentify *c)
uint16_t ret;
int i, j = 0;
- trace_nvme_identify_nslist(min_nsid);
+ trace_pci_nvme_identify_nslist(min_nsid);
list = g_malloc0(data_len);
for (i = 0; i < n->num_namespaces; i++) {
@@ -719,21 +741,21 @@ static uint16_t nvme_identify(NvmeCtrl *n, NvmeCmd *cmd)
NvmeIdentify *c = (NvmeIdentify *)cmd;
switch (le32_to_cpu(c->cns)) {
- case 0x00:
+ case NVME_ID_CNS_NS:
return nvme_identify_ns(n, c);
- case 0x01:
+ case NVME_ID_CNS_CTRL:
return nvme_identify_ctrl(n, c);
- case 0x02:
+ case NVME_ID_CNS_NS_ACTIVE_LIST:
return nvme_identify_nslist(n, c);
default:
- trace_nvme_err_invalid_identify_cns(le32_to_cpu(c->cns));
+ trace_pci_nvme_err_invalid_identify_cns(le32_to_cpu(c->cns));
return NVME_INVALID_FIELD | NVME_DNR;
}
}
static inline void nvme_set_timestamp(NvmeCtrl *n, uint64_t ts)
{
- trace_nvme_setfeat_timestamp(ts);
+ trace_pci_nvme_setfeat_timestamp(ts);
n->host_timestamp = le64_to_cpu(ts);
n->timestamp_set_qemu_clock_ms = qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL);
@@ -766,7 +788,7 @@ static inline uint64_t nvme_get_timestamp(const NvmeCtrl *n)
/* If the host timestamp is non-zero, set the timestamp origin */
ts.origin = n->host_timestamp ? 0x01 : 0x00;
- trace_nvme_getfeat_timestamp(ts.all);
+ trace_pci_nvme_getfeat_timestamp(ts.all);
return cpu_to_le64(ts.all);
}
@@ -790,17 +812,17 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
switch (dw10) {
case NVME_VOLATILE_WRITE_CACHE:
result = blk_enable_write_cache(n->conf.blk);
- trace_nvme_getfeat_vwcache(result ? "enabled" : "disabled");
+ trace_pci_nvme_getfeat_vwcache(result ? "enabled" : "disabled");
break;
case NVME_NUMBER_OF_QUEUES:
- result = cpu_to_le32((n->num_queues - 2) | ((n->num_queues - 2) << 16));
- trace_nvme_getfeat_numq(result);
+ result = cpu_to_le32((n->params.max_ioqpairs - 1) |
+ ((n->params.max_ioqpairs - 1) << 16));
+ trace_pci_nvme_getfeat_numq(result);
break;
case NVME_TIMESTAMP:
return nvme_get_feature_timestamp(n, cmd);
- break;
default:
- trace_nvme_err_invalid_getfeat(dw10);
+ trace_pci_nvme_err_invalid_getfeat(dw10);
return NVME_INVALID_FIELD | NVME_DNR;
}
@@ -836,19 +858,17 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
blk_set_enable_write_cache(n->conf.blk, dw11 & 1);
break;
case NVME_NUMBER_OF_QUEUES:
- trace_nvme_setfeat_numq((dw11 & 0xFFFF) + 1,
- ((dw11 >> 16) & 0xFFFF) + 1,
- n->num_queues - 1, n->num_queues - 1);
- req->cqe.result =
- cpu_to_le32((n->num_queues - 2) | ((n->num_queues - 2) << 16));
+ trace_pci_nvme_setfeat_numq((dw11 & 0xFFFF) + 1,
+ ((dw11 >> 16) & 0xFFFF) + 1,
+ n->params.max_ioqpairs,
+ n->params.max_ioqpairs);
+ req->cqe.result = cpu_to_le32((n->params.max_ioqpairs - 1) |
+ ((n->params.max_ioqpairs - 1) << 16));
break;
-
case NVME_TIMESTAMP:
return nvme_set_feature_timestamp(n, cmd);
- break;
-
default:
- trace_nvme_err_invalid_setfeat(dw10);
+ trace_pci_nvme_err_invalid_setfeat(dw10);
return NVME_INVALID_FIELD | NVME_DNR;
}
return NVME_SUCCESS;
@@ -872,7 +892,7 @@ static uint16_t nvme_admin_cmd(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
case NVME_ADM_CMD_GET_FEATURES:
return nvme_get_feature(n, cmd, req);
default:
- trace_nvme_err_invalid_admin_opc(cmd->opcode);
+ trace_pci_nvme_err_invalid_admin_opc(cmd->opcode);
return NVME_INVALID_OPCODE | NVME_DNR;
}
}
@@ -914,12 +934,12 @@ static void nvme_clear_ctrl(NvmeCtrl *n)
blk_drain(n->conf.blk);
- for (i = 0; i < n->num_queues; i++) {
+ for (i = 0; i < n->params.max_ioqpairs + 1; i++) {
if (n->sq[i] != NULL) {
nvme_free_sq(n->sq[i], n);
}
}
- for (i = 0; i < n->num_queues; i++) {
+ for (i = 0; i < n->params.max_ioqpairs + 1; i++) {
if (n->cq[i] != NULL) {
nvme_free_cq(n->cq[i], n);
}
@@ -935,77 +955,77 @@ static int nvme_start_ctrl(NvmeCtrl *n)
uint32_t page_size = 1 << page_bits;
if (unlikely(n->cq[0])) {
- trace_nvme_err_startfail_cq();
+ trace_pci_nvme_err_startfail_cq();
return -1;
}
if (unlikely(n->sq[0])) {
- trace_nvme_err_startfail_sq();
+ trace_pci_nvme_err_startfail_sq();
return -1;
}
if (unlikely(!n->bar.asq)) {
- trace_nvme_err_startfail_nbarasq();
+ trace_pci_nvme_err_startfail_nbarasq();
return -1;
}
if (unlikely(!n->bar.acq)) {
- trace_nvme_err_startfail_nbaracq();
+ trace_pci_nvme_err_startfail_nbaracq();
return -1;
}
if (unlikely(n->bar.asq & (page_size - 1))) {
- trace_nvme_err_startfail_asq_misaligned(n->bar.asq);
+ trace_pci_nvme_err_startfail_asq_misaligned(n->bar.asq);
return -1;
}
if (unlikely(n->bar.acq & (page_size - 1))) {
- trace_nvme_err_startfail_acq_misaligned(n->bar.acq);
+ trace_pci_nvme_err_startfail_acq_misaligned(n->bar.acq);
return -1;
}
if (unlikely(NVME_CC_MPS(n->bar.cc) <
NVME_CAP_MPSMIN(n->bar.cap))) {
- trace_nvme_err_startfail_page_too_small(
+ trace_pci_nvme_err_startfail_page_too_small(
NVME_CC_MPS(n->bar.cc),
NVME_CAP_MPSMIN(n->bar.cap));
return -1;
}
if (unlikely(NVME_CC_MPS(n->bar.cc) >
NVME_CAP_MPSMAX(n->bar.cap))) {
- trace_nvme_err_startfail_page_too_large(
+ trace_pci_nvme_err_startfail_page_too_large(
NVME_CC_MPS(n->bar.cc),
NVME_CAP_MPSMAX(n->bar.cap));
return -1;
}
if (unlikely(NVME_CC_IOCQES(n->bar.cc) <
NVME_CTRL_CQES_MIN(n->id_ctrl.cqes))) {
- trace_nvme_err_startfail_cqent_too_small(
+ trace_pci_nvme_err_startfail_cqent_too_small(
NVME_CC_IOCQES(n->bar.cc),
NVME_CTRL_CQES_MIN(n->bar.cap));
return -1;
}
if (unlikely(NVME_CC_IOCQES(n->bar.cc) >
NVME_CTRL_CQES_MAX(n->id_ctrl.cqes))) {
- trace_nvme_err_startfail_cqent_too_large(
+ trace_pci_nvme_err_startfail_cqent_too_large(
NVME_CC_IOCQES(n->bar.cc),
NVME_CTRL_CQES_MAX(n->bar.cap));
return -1;
}
if (unlikely(NVME_CC_IOSQES(n->bar.cc) <
NVME_CTRL_SQES_MIN(n->id_ctrl.sqes))) {
- trace_nvme_err_startfail_sqent_too_small(
+ trace_pci_nvme_err_startfail_sqent_too_small(
NVME_CC_IOSQES(n->bar.cc),
NVME_CTRL_SQES_MIN(n->bar.cap));
return -1;
}
if (unlikely(NVME_CC_IOSQES(n->bar.cc) >
NVME_CTRL_SQES_MAX(n->id_ctrl.sqes))) {
- trace_nvme_err_startfail_sqent_too_large(
+ trace_pci_nvme_err_startfail_sqent_too_large(
NVME_CC_IOSQES(n->bar.cc),
NVME_CTRL_SQES_MAX(n->bar.cap));
return -1;
}
if (unlikely(!NVME_AQA_ASQS(n->bar.aqa))) {
- trace_nvme_err_startfail_asqent_sz_zero();
+ trace_pci_nvme_err_startfail_asqent_sz_zero();
return -1;
}
if (unlikely(!NVME_AQA_ACQS(n->bar.aqa))) {
- trace_nvme_err_startfail_acqent_sz_zero();
+ trace_pci_nvme_err_startfail_acqent_sz_zero();
return -1;
}
@@ -1028,14 +1048,14 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
unsigned size)
{
if (unlikely(offset & (sizeof(uint32_t) - 1))) {
- NVME_GUEST_ERR(nvme_ub_mmiowr_misaligned32,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiowr_misaligned32,
"MMIO write not 32-bit aligned,"
" offset=0x%"PRIx64"", offset);
/* should be ignored, fall through for now */
}
if (unlikely(size < sizeof(uint32_t))) {
- NVME_GUEST_ERR(nvme_ub_mmiowr_toosmall,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiowr_toosmall,
"MMIO write smaller than 32-bits,"
" offset=0x%"PRIx64", size=%u",
offset, size);
@@ -1045,32 +1065,30 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
switch (offset) {
case 0xc: /* INTMS */
if (unlikely(msix_enabled(&(n->parent_obj)))) {
- NVME_GUEST_ERR(nvme_ub_mmiowr_intmask_with_msix,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiowr_intmask_with_msix,
"undefined access to interrupt mask set"
" when MSI-X is enabled");
/* should be ignored, fall through for now */
}
n->bar.intms |= data & 0xffffffff;
n->bar.intmc = n->bar.intms;
- trace_nvme_mmio_intm_set(data & 0xffffffff,
- n->bar.intmc);
+ trace_pci_nvme_mmio_intm_set(data & 0xffffffff, n->bar.intmc);
nvme_irq_check(n);
break;
case 0x10: /* INTMC */
if (unlikely(msix_enabled(&(n->parent_obj)))) {
- NVME_GUEST_ERR(nvme_ub_mmiowr_intmask_with_msix,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiowr_intmask_with_msix,
"undefined access to interrupt mask clr"
" when MSI-X is enabled");
/* should be ignored, fall through for now */
}
n->bar.intms &= ~(data & 0xffffffff);
n->bar.intmc = n->bar.intms;
- trace_nvme_mmio_intm_clr(data & 0xffffffff,
- n->bar.intmc);
+ trace_pci_nvme_mmio_intm_clr(data & 0xffffffff, n->bar.intmc);
nvme_irq_check(n);
break;
case 0x14: /* CC */
- trace_nvme_mmio_cfg(data & 0xffffffff);
+ trace_pci_nvme_mmio_cfg(data & 0xffffffff);
/* Windows first sends data, then sends enable bit */
if (!NVME_CC_EN(data) && !NVME_CC_EN(n->bar.cc) &&
!NVME_CC_SHN(data) && !NVME_CC_SHN(n->bar.cc))
@@ -1081,42 +1099,42 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
if (NVME_CC_EN(data) && !NVME_CC_EN(n->bar.cc)) {
n->bar.cc = data;
if (unlikely(nvme_start_ctrl(n))) {
- trace_nvme_err_startfail();
+ trace_pci_nvme_err_startfail();
n->bar.csts = NVME_CSTS_FAILED;
} else {
- trace_nvme_mmio_start_success();
+ trace_pci_nvme_mmio_start_success();
n->bar.csts = NVME_CSTS_READY;
}
} else if (!NVME_CC_EN(data) && NVME_CC_EN(n->bar.cc)) {
- trace_nvme_mmio_stopped();
+ trace_pci_nvme_mmio_stopped();
nvme_clear_ctrl(n);
n->bar.csts &= ~NVME_CSTS_READY;
}
if (NVME_CC_SHN(data) && !(NVME_CC_SHN(n->bar.cc))) {
- trace_nvme_mmio_shutdown_set();
+ trace_pci_nvme_mmio_shutdown_set();
nvme_clear_ctrl(n);
n->bar.cc = data;
n->bar.csts |= NVME_CSTS_SHST_COMPLETE;
} else if (!NVME_CC_SHN(data) && NVME_CC_SHN(n->bar.cc)) {
- trace_nvme_mmio_shutdown_cleared();
+ trace_pci_nvme_mmio_shutdown_cleared();
n->bar.csts &= ~NVME_CSTS_SHST_COMPLETE;
n->bar.cc = data;
}
break;
case 0x1C: /* CSTS */
if (data & (1 << 4)) {
- NVME_GUEST_ERR(nvme_ub_mmiowr_ssreset_w1c_unsupported,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiowr_ssreset_w1c_unsupported,
"attempted to W1C CSTS.NSSRO"
" but CAP.NSSRS is zero (not supported)");
} else if (data != 0) {
- NVME_GUEST_ERR(nvme_ub_mmiowr_ro_csts,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiowr_ro_csts,
"attempted to set a read only bit"
" of controller status");
}
break;
case 0x20: /* NSSR */
if (data == 0x4E564D65) {
- trace_nvme_ub_mmiowr_ssreset_unsupported();
+ trace_pci_nvme_ub_mmiowr_ssreset_unsupported();
} else {
/* The spec says that writes of other values have no effect */
return;
@@ -1124,55 +1142,55 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
break;
case 0x24: /* AQA */
n->bar.aqa = data & 0xffffffff;
- trace_nvme_mmio_aqattr(data & 0xffffffff);
+ trace_pci_nvme_mmio_aqattr(data & 0xffffffff);
break;
case 0x28: /* ASQ */
n->bar.asq = data;
- trace_nvme_mmio_asqaddr(data);
+ trace_pci_nvme_mmio_asqaddr(data);
break;
case 0x2c: /* ASQ hi */
n->bar.asq |= data << 32;
- trace_nvme_mmio_asqaddr_hi(data, n->bar.asq);
+ trace_pci_nvme_mmio_asqaddr_hi(data, n->bar.asq);
break;
case 0x30: /* ACQ */
- trace_nvme_mmio_acqaddr(data);
+ trace_pci_nvme_mmio_acqaddr(data);
n->bar.acq = data;
break;
case 0x34: /* ACQ hi */
n->bar.acq |= data << 32;
- trace_nvme_mmio_acqaddr_hi(data, n->bar.acq);
+ trace_pci_nvme_mmio_acqaddr_hi(data, n->bar.acq);
break;
case 0x38: /* CMBLOC */
- NVME_GUEST_ERR(nvme_ub_mmiowr_cmbloc_reserved,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiowr_cmbloc_reserved,
"invalid write to reserved CMBLOC"
" when CMBSZ is zero, ignored");
return;
case 0x3C: /* CMBSZ */
- NVME_GUEST_ERR(nvme_ub_mmiowr_cmbsz_readonly,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiowr_cmbsz_readonly,
"invalid write to read only CMBSZ, ignored");
return;
case 0xE00: /* PMRCAP */
- NVME_GUEST_ERR(nvme_ub_mmiowr_pmrcap_readonly,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiowr_pmrcap_readonly,
"invalid write to PMRCAP register, ignored");
return;
case 0xE04: /* TODO PMRCTL */
break;
case 0xE08: /* PMRSTS */
- NVME_GUEST_ERR(nvme_ub_mmiowr_pmrsts_readonly,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiowr_pmrsts_readonly,
"invalid write to PMRSTS register, ignored");
return;
case 0xE0C: /* PMREBS */
- NVME_GUEST_ERR(nvme_ub_mmiowr_pmrebs_readonly,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiowr_pmrebs_readonly,
"invalid write to PMREBS register, ignored");
return;
case 0xE10: /* PMRSWTP */
- NVME_GUEST_ERR(nvme_ub_mmiowr_pmrswtp_readonly,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiowr_pmrswtp_readonly,
"invalid write to PMRSWTP register, ignored");
return;
case 0xE14: /* TODO PMRMSC */
break;
default:
- NVME_GUEST_ERR(nvme_ub_mmiowr_invalid,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiowr_invalid,
"invalid MMIO write,"
" offset=0x%"PRIx64", data=%"PRIx64"",
offset, data);
@@ -1187,12 +1205,12 @@ static uint64_t nvme_mmio_read(void *opaque, hwaddr addr, unsigned size)
uint64_t val = 0;
if (unlikely(addr & (sizeof(uint32_t) - 1))) {
- NVME_GUEST_ERR(nvme_ub_mmiord_misaligned32,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiord_misaligned32,
"MMIO read not 32-bit aligned,"
" offset=0x%"PRIx64"", addr);
/* should RAZ, fall through for now */
} else if (unlikely(size < sizeof(uint32_t))) {
- NVME_GUEST_ERR(nvme_ub_mmiord_toosmall,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiord_toosmall,
"MMIO read smaller than 32-bits,"
" offset=0x%"PRIx64"", addr);
/* should RAZ, fall through for now */
@@ -1210,7 +1228,7 @@ static uint64_t nvme_mmio_read(void *opaque, hwaddr addr, unsigned size)
}
memcpy(&val, ptr + addr, size);
} else {
- NVME_GUEST_ERR(nvme_ub_mmiord_invalid_ofs,
+ NVME_GUEST_ERR(pci_nvme_ub_mmiord_invalid_ofs,
"MMIO read beyond last register,"
" offset=0x%"PRIx64", returning 0", addr);
}
@@ -1223,7 +1241,7 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val)
uint32_t qid;
if (unlikely(addr & ((1 << 2) - 1))) {
- NVME_GUEST_ERR(nvme_ub_db_wr_misaligned,
+ NVME_GUEST_ERR(pci_nvme_ub_db_wr_misaligned,
"doorbell write not 32-bit aligned,"
" offset=0x%"PRIx64", ignoring", addr);
return;
@@ -1238,7 +1256,7 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val)
qid = (addr - (0x1000 + (1 << 2))) >> 3;
if (unlikely(nvme_check_cqid(n, qid))) {
- NVME_GUEST_ERR(nvme_ub_db_wr_invalid_cq,
+ NVME_GUEST_ERR(pci_nvme_ub_db_wr_invalid_cq,
"completion queue doorbell write"
" for nonexistent queue,"
" sqid=%"PRIu32", ignoring", qid);
@@ -1247,7 +1265,7 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val)
cq = n->cq[qid];
if (unlikely(new_head >= cq->size)) {
- NVME_GUEST_ERR(nvme_ub_db_wr_invalid_cqhead,
+ NVME_GUEST_ERR(pci_nvme_ub_db_wr_invalid_cqhead,
"completion queue doorbell write value"
" beyond queue size, sqid=%"PRIu32","
" new_head=%"PRIu16", ignoring",
@@ -1276,7 +1294,7 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val)
qid = (addr - 0x1000) >> 3;
if (unlikely(nvme_check_sqid(n, qid))) {
- NVME_GUEST_ERR(nvme_ub_db_wr_invalid_sq,
+ NVME_GUEST_ERR(pci_nvme_ub_db_wr_invalid_sq,
"submission queue doorbell write"
" for nonexistent queue,"
" sqid=%"PRIu32", ignoring", qid);
@@ -1285,7 +1303,7 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val)
sq = n->sq[qid];
if (unlikely(new_tail >= sq->size)) {
- NVME_GUEST_ERR(nvme_ub_db_wr_invalid_sqtail,
+ NVME_GUEST_ERR(pci_nvme_ub_db_wr_invalid_sqtail,
"submission queue doorbell write value"
" beyond queue size, sqid=%"PRIu32","
" new_tail=%"PRIu16", ignoring",
@@ -1342,17 +1360,28 @@ static const MemoryRegionOps nvme_cmb_ops = {
},
};
-static void nvme_realize(PCIDevice *pci_dev, Error **errp)
+static void nvme_check_constraints(NvmeCtrl *n, Error **errp)
{
- NvmeCtrl *n = NVME(pci_dev);
- NvmeIdCtrl *id = &n->id_ctrl;
+ NvmeParams *params = &n->params;
- int i;
- int64_t bs_size;
- uint8_t *pci_conf;
+ if (params->num_queues) {
+ warn_report("num_queues is deprecated; please use max_ioqpairs "
+ "instead");
- if (!n->num_queues) {
- error_setg(errp, "num_queues can't be zero");
+ params->max_ioqpairs = params->num_queues - 1;
+ }
+
+ if (params->max_ioqpairs < 1 ||
+ params->max_ioqpairs > NVME_MAX_IOQPAIRS) {
+ error_setg(errp, "max_ioqpairs must be between 1 and %d",
+ NVME_MAX_IOQPAIRS);
+ return;
+ }
+
+ if (params->msix_qsize < 1 ||
+ params->msix_qsize > PCI_MSIX_FLAGS_QSIZE + 1) {
+ error_setg(errp, "msix_qsize must be between 1 and %d",
+ PCI_MSIX_FLAGS_QSIZE + 1);
return;
}
@@ -1361,18 +1390,12 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp)
return;
}
- bs_size = blk_getlength(n->conf.blk);
- if (bs_size < 0) {
- error_setg(errp, "could not get backing file size");
- return;
- }
-
- if (!n->serial) {
+ if (!params->serial) {
error_setg(errp, "serial property not set");
return;
}
- if (!n->cmb_size_mb && n->pmrdev) {
+ if (!n->params.cmb_size_mb && n->pmrdev) {
if (host_memory_backend_is_mapped(n->pmrdev)) {
char *path = object_get_canonical_path_component(OBJECT(n->pmrdev));
error_setg(errp, "can't use already busy memdev: %s", path);
@@ -1387,39 +1410,154 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp)
host_memory_backend_set_mapped(n->pmrdev, true);
}
+}
- blkconf_blocksizes(&n->conf);
- if (!blkconf_apply_backend_options(&n->conf, blk_is_read_only(n->conf.blk),
- false, errp)) {
+static void nvme_init_state(NvmeCtrl *n)
+{
+ n->num_namespaces = 1;
+ /* add one to max_ioqpairs to account for the admin queue pair */
+ n->reg_size = pow2ceil(NVME_REG_SIZE +
+ 2 * (n->params.max_ioqpairs + 1) * NVME_DB_SIZE);
+ n->namespaces = g_new0(NvmeNamespace, n->num_namespaces);
+ n->sq = g_new0(NvmeSQueue *, n->params.max_ioqpairs + 1);
+ n->cq = g_new0(NvmeCQueue *, n->params.max_ioqpairs + 1);
+}
+
+static void nvme_init_blk(NvmeCtrl *n, Error **errp)
+{
+ if (!blkconf_blocksizes(&n->conf, errp)) {
+ return;
+ }
+ blkconf_apply_backend_options(&n->conf, blk_is_read_only(n->conf.blk),
+ false, errp);
+}
+
+static void nvme_init_namespace(NvmeCtrl *n, NvmeNamespace *ns, Error **errp)
+{
+ int64_t bs_size;
+ NvmeIdNs *id_ns = &ns->id_ns;
+
+ bs_size = blk_getlength(n->conf.blk);
+ if (bs_size < 0) {
+ error_setg_errno(errp, -bs_size, "could not get backing file size");
return;
}
- pci_conf = pci_dev->config;
+ n->ns_size = bs_size;
+
+ id_ns->lbaf[0].ds = BDRV_SECTOR_BITS;
+ id_ns->nsze = cpu_to_le64(nvme_ns_nlbas(n, ns));
+
+ /* no thin provisioning */
+ id_ns->ncap = id_ns->nsze;
+ id_ns->nuse = id_ns->ncap;
+}
+
+static void nvme_init_cmb(NvmeCtrl *n, PCIDevice *pci_dev)
+{
+ NVME_CMBLOC_SET_BIR(n->bar.cmbloc, NVME_CMB_BIR);
+ NVME_CMBLOC_SET_OFST(n->bar.cmbloc, 0);
+
+ NVME_CMBSZ_SET_SQS(n->bar.cmbsz, 1);
+ NVME_CMBSZ_SET_CQS(n->bar.cmbsz, 0);
+ NVME_CMBSZ_SET_LISTS(n->bar.cmbsz, 0);
+ NVME_CMBSZ_SET_RDS(n->bar.cmbsz, 1);
+ NVME_CMBSZ_SET_WDS(n->bar.cmbsz, 1);
+ NVME_CMBSZ_SET_SZU(n->bar.cmbsz, 2); /* MBs */
+ NVME_CMBSZ_SET_SZ(n->bar.cmbsz, n->params.cmb_size_mb);
+
+ n->cmbuf = g_malloc0(NVME_CMBSZ_GETSIZE(n->bar.cmbsz));
+ memory_region_init_io(&n->ctrl_mem, OBJECT(n), &nvme_cmb_ops, n,
+ "nvme-cmb", NVME_CMBSZ_GETSIZE(n->bar.cmbsz));
+ pci_register_bar(pci_dev, NVME_CMBLOC_BIR(n->bar.cmbloc),
+ PCI_BASE_ADDRESS_SPACE_MEMORY |
+ PCI_BASE_ADDRESS_MEM_TYPE_64 |
+ PCI_BASE_ADDRESS_MEM_PREFETCH, &n->ctrl_mem);
+}
+
+static void nvme_init_pmr(NvmeCtrl *n, PCIDevice *pci_dev)
+{
+ /* Controller Capabilities register */
+ NVME_CAP_SET_PMRS(n->bar.cap, 1);
+
+ /* PMR Capabities register */
+ n->bar.pmrcap = 0;
+ NVME_PMRCAP_SET_RDS(n->bar.pmrcap, 0);
+ NVME_PMRCAP_SET_WDS(n->bar.pmrcap, 0);
+ NVME_PMRCAP_SET_BIR(n->bar.pmrcap, NVME_PMR_BIR);
+ NVME_PMRCAP_SET_PMRTU(n->bar.pmrcap, 0);
+ /* Turn on bit 1 support */
+ NVME_PMRCAP_SET_PMRWBM(n->bar.pmrcap, 0x02);
+ NVME_PMRCAP_SET_PMRTO(n->bar.pmrcap, 0);
+ NVME_PMRCAP_SET_CMSS(n->bar.pmrcap, 0);
+
+ /* PMR Control register */
+ n->bar.pmrctl = 0;
+ NVME_PMRCTL_SET_EN(n->bar.pmrctl, 0);
+
+ /* PMR Status register */
+ n->bar.pmrsts = 0;
+ NVME_PMRSTS_SET_ERR(n->bar.pmrsts, 0);
+ NVME_PMRSTS_SET_NRDY(n->bar.pmrsts, 0);
+ NVME_PMRSTS_SET_HSTS(n->bar.pmrsts, 0);
+ NVME_PMRSTS_SET_CBAI(n->bar.pmrsts, 0);
+
+ /* PMR Elasticity Buffer Size register */
+ n->bar.pmrebs = 0;
+ NVME_PMREBS_SET_PMRSZU(n->bar.pmrebs, 0);
+ NVME_PMREBS_SET_RBB(n->bar.pmrebs, 0);
+ NVME_PMREBS_SET_PMRWBZ(n->bar.pmrebs, 0);
+
+ /* PMR Sustained Write Throughput register */
+ n->bar.pmrswtp = 0;
+ NVME_PMRSWTP_SET_PMRSWTU(n->bar.pmrswtp, 0);
+ NVME_PMRSWTP_SET_PMRSWTV(n->bar.pmrswtp, 0);
+
+ /* PMR Memory Space Control register */
+ n->bar.pmrmsc = 0;
+ NVME_PMRMSC_SET_CMSE(n->bar.pmrmsc, 0);
+ NVME_PMRMSC_SET_CBA(n->bar.pmrmsc, 0);
+
+ pci_register_bar(pci_dev, NVME_PMRCAP_BIR(n->bar.pmrcap),
+ PCI_BASE_ADDRESS_SPACE_MEMORY |
+ PCI_BASE_ADDRESS_MEM_TYPE_64 |
+ PCI_BASE_ADDRESS_MEM_PREFETCH, &n->pmrdev->mr);
+}
+
+static void nvme_init_pci(NvmeCtrl *n, PCIDevice *pci_dev, Error **errp)
+{
+ uint8_t *pci_conf = pci_dev->config;
+
pci_conf[PCI_INTERRUPT_PIN] = 1;
- pci_config_set_prog_interface(pci_dev->config, 0x2);
- pci_config_set_class(pci_dev->config, PCI_CLASS_STORAGE_EXPRESS);
+ pci_config_set_prog_interface(pci_conf, 0x2);
+ pci_config_set_class(pci_conf, PCI_CLASS_STORAGE_EXPRESS);
pcie_endpoint_cap_init(pci_dev, 0x80);
- n->num_namespaces = 1;
- n->reg_size = pow2ceil(0x1004 + 2 * (n->num_queues + 1) * 4);
- n->ns_size = bs_size / (uint64_t)n->num_namespaces;
+ memory_region_init_io(&n->iomem, OBJECT(n), &nvme_mmio_ops, n, "nvme",
+ n->reg_size);
+ pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY |
+ PCI_BASE_ADDRESS_MEM_TYPE_64, &n->iomem);
+ if (msix_init_exclusive_bar(pci_dev, n->params.msix_qsize, 4, errp)) {
+ return;
+ }
- n->namespaces = g_new0(NvmeNamespace, n->num_namespaces);
- n->sq = g_new0(NvmeSQueue *, n->num_queues);
- n->cq = g_new0(NvmeCQueue *, n->num_queues);
+ if (n->params.cmb_size_mb) {
+ nvme_init_cmb(n, pci_dev);
+ } else if (n->pmrdev) {
+ nvme_init_pmr(n, pci_dev);
+ }
+}
- memory_region_init_io(&n->iomem, OBJECT(n), &nvme_mmio_ops, n,
- "nvme", n->reg_size);
- pci_register_bar(pci_dev, 0,
- PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64,
- &n->iomem);
- msix_init_exclusive_bar(pci_dev, n->num_queues, 4, NULL);
+static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev)
+{
+ NvmeIdCtrl *id = &n->id_ctrl;
+ uint8_t *pci_conf = pci_dev->config;
id->vid = cpu_to_le16(pci_get_word(pci_conf + PCI_VENDOR_ID));
id->ssvid = cpu_to_le16(pci_get_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID));
strpadcpy((char *)id->mn, sizeof(id->mn), "QEMU NVMe Ctrl", ' ');
strpadcpy((char *)id->fr, sizeof(id->fr), "1.0", ' ');
- strpadcpy((char *)id->sn, sizeof(id->sn), n->serial, ' ');
+ strpadcpy((char *)id->sn, sizeof(id->sn), n->params.serial, ' ');
id->rab = 6;
id->ieee[0] = 0x00;
id->ieee[1] = 0x02;
@@ -1447,90 +1585,42 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp)
n->bar.vs = 0x00010200;
n->bar.intmc = n->bar.intms = 0;
+}
- if (n->cmb_size_mb) {
+static void nvme_realize(PCIDevice *pci_dev, Error **errp)
+{
+ NvmeCtrl *n = NVME(pci_dev);
+ Error *local_err = NULL;
- NVME_CMBLOC_SET_BIR(n->bar.cmbloc, 2);
- NVME_CMBLOC_SET_OFST(n->bar.cmbloc, 0);
+ int i;
- NVME_CMBSZ_SET_SQS(n->bar.cmbsz, 1);
- NVME_CMBSZ_SET_CQS(n->bar.cmbsz, 0);
- NVME_CMBSZ_SET_LISTS(n->bar.cmbsz, 0);
- NVME_CMBSZ_SET_RDS(n->bar.cmbsz, 1);
- NVME_CMBSZ_SET_WDS(n->bar.cmbsz, 1);
- NVME_CMBSZ_SET_SZU(n->bar.cmbsz, 2); /* MBs */
- NVME_CMBSZ_SET_SZ(n->bar.cmbsz, n->cmb_size_mb);
-
- n->cmbloc = n->bar.cmbloc;
- n->cmbsz = n->bar.cmbsz;
-
- n->cmbuf = g_malloc0(NVME_CMBSZ_GETSIZE(n->bar.cmbsz));
- memory_region_init_io(&n->ctrl_mem, OBJECT(n), &nvme_cmb_ops, n,
- "nvme-cmb", NVME_CMBSZ_GETSIZE(n->bar.cmbsz));
- pci_register_bar(pci_dev, NVME_CMBLOC_BIR(n->bar.cmbloc),
- PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64 |
- PCI_BASE_ADDRESS_MEM_PREFETCH, &n->ctrl_mem);
-
- } else if (n->pmrdev) {
- /* Controller Capabilities register */
- NVME_CAP_SET_PMRS(n->bar.cap, 1);
-
- /* PMR Capabities register */
- n->bar.pmrcap = 0;
- NVME_PMRCAP_SET_RDS(n->bar.pmrcap, 0);
- NVME_PMRCAP_SET_WDS(n->bar.pmrcap, 0);
- NVME_PMRCAP_SET_BIR(n->bar.pmrcap, 2);
- NVME_PMRCAP_SET_PMRTU(n->bar.pmrcap, 0);
- /* Turn on bit 1 support */
- NVME_PMRCAP_SET_PMRWBM(n->bar.pmrcap, 0x02);
- NVME_PMRCAP_SET_PMRTO(n->bar.pmrcap, 0);
- NVME_PMRCAP_SET_CMSS(n->bar.pmrcap, 0);
-
- /* PMR Control register */
- n->bar.pmrctl = 0;
- NVME_PMRCTL_SET_EN(n->bar.pmrctl, 0);
-
- /* PMR Status register */
- n->bar.pmrsts = 0;
- NVME_PMRSTS_SET_ERR(n->bar.pmrsts, 0);
- NVME_PMRSTS_SET_NRDY(n->bar.pmrsts, 0);
- NVME_PMRSTS_SET_HSTS(n->bar.pmrsts, 0);
- NVME_PMRSTS_SET_CBAI(n->bar.pmrsts, 0);
-
- /* PMR Elasticity Buffer Size register */
- n->bar.pmrebs = 0;
- NVME_PMREBS_SET_PMRSZU(n->bar.pmrebs, 0);
- NVME_PMREBS_SET_RBB(n->bar.pmrebs, 0);
- NVME_PMREBS_SET_PMRWBZ(n->bar.pmrebs, 0);
-
- /* PMR Sustained Write Throughput register */
- n->bar.pmrswtp = 0;
- NVME_PMRSWTP_SET_PMRSWTU(n->bar.pmrswtp, 0);
- NVME_PMRSWTP_SET_PMRSWTV(n->bar.pmrswtp, 0);
-
- /* PMR Memory Space Control register */
- n->bar.pmrmsc = 0;
- NVME_PMRMSC_SET_CMSE(n->bar.pmrmsc, 0);
- NVME_PMRMSC_SET_CBA(n->bar.pmrmsc, 0);
-
- pci_register_bar(pci_dev, NVME_PMRCAP_BIR(n->bar.pmrcap),
- PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64 |
- PCI_BASE_ADDRESS_MEM_PREFETCH, &n->pmrdev->mr);
+ nvme_check_constraints(n, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
}
+ nvme_init_state(n);
+ nvme_init_blk(n, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
+ nvme_init_pci(n, pci_dev, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
+ nvme_init_ctrl(n, pci_dev);
+
for (i = 0; i < n->num_namespaces; i++) {
- NvmeNamespace *ns = &n->namespaces[i];
- NvmeIdNs *id_ns = &ns->id_ns;
- id_ns->nsfeat = 0;
- id_ns->nlbaf = 0;
- id_ns->flbas = 0;
- id_ns->mc = 0;
- id_ns->dpc = 0;
- id_ns->dps = 0;
- id_ns->lbaf[0].ds = BDRV_SECTOR_BITS;
- id_ns->ncap = id_ns->nuse = id_ns->nsze =
- cpu_to_le64(n->ns_size >>
- id_ns->lbaf[NVME_ID_NS_FLBAS_INDEX(ns->id_ns.flbas)].ds);
+ nvme_init_namespace(n, &n->namespaces[i], &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
}
}
@@ -1543,7 +1633,7 @@ static void nvme_exit(PCIDevice *pci_dev)
g_free(n->cq);
g_free(n->sq);
- if (n->cmb_size_mb) {
+ if (n->params.cmb_size_mb) {
g_free(n->cmbuf);
}
@@ -1557,9 +1647,11 @@ static Property nvme_props[] = {
DEFINE_BLOCK_PROPERTIES(NvmeCtrl, conf),
DEFINE_PROP_LINK("pmrdev", NvmeCtrl, pmrdev, TYPE_MEMORY_BACKEND,
HostMemoryBackend *),
- DEFINE_PROP_STRING("serial", NvmeCtrl, serial),
- DEFINE_PROP_UINT32("cmb_size_mb", NvmeCtrl, cmb_size_mb, 0),
- DEFINE_PROP_UINT32("num_queues", NvmeCtrl, num_queues, 64),
+ DEFINE_PROP_STRING("serial", NvmeCtrl, params.serial),
+ DEFINE_PROP_UINT32("cmb_size_mb", NvmeCtrl, params.cmb_size_mb, 0),
+ DEFINE_PROP_UINT32("num_queues", NvmeCtrl, params.num_queues, 0),
+ DEFINE_PROP_UINT32("max_ioqpairs", NvmeCtrl, params.max_ioqpairs, 64),
+ DEFINE_PROP_UINT16("msix_qsize", NvmeCtrl, params.msix_qsize, 65),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/hw/block/nvme.h b/hw/block/nvme.h
index 6520a9f0be..1d30c0bca2 100644
--- a/hw/block/nvme.h
+++ b/hw/block/nvme.h
@@ -1,7 +1,16 @@
#ifndef HW_NVME_H
#define HW_NVME_H
+
#include "block/nvme.h"
+typedef struct NvmeParams {
+ char *serial;
+ uint32_t num_queues; /* deprecated since 5.1 */
+ uint32_t max_ioqpairs;
+ uint16_t msix_qsize;
+ uint32_t cmb_size_mb;
+} NvmeParams;
+
typedef struct NvmeAsyncEvent {
QSIMPLEQ_ENTRY(NvmeAsyncEvent) entry;
NvmeAerResult result;
@@ -53,6 +62,17 @@ typedef struct NvmeNamespace {
NvmeIdNs id_ns;
} NvmeNamespace;
+static inline NvmeLBAF *nvme_ns_lbaf(NvmeNamespace *ns)
+{
+ NvmeIdNs *id_ns = &ns->id_ns;
+ return &id_ns->lbaf[NVME_ID_NS_FLBAS_INDEX(id_ns->flbas)];
+}
+
+static inline uint8_t nvme_ns_lbads(NvmeNamespace *ns)
+{
+ return nvme_ns_lbaf(ns)->ds;
+}
+
#define TYPE_NVME "nvme"
#define NVME(obj) \
OBJECT_CHECK(NvmeCtrl, (obj), TYPE_NVME)
@@ -63,6 +83,7 @@ typedef struct NvmeCtrl {
MemoryRegion ctrl_mem;
NvmeBar bar;
BlockConf conf;
+ NvmeParams params;
uint32_t page_size;
uint16_t page_bits;
@@ -71,18 +92,13 @@ typedef struct NvmeCtrl {
uint16_t sqe_size;
uint32_t reg_size;
uint32_t num_namespaces;
- uint32_t num_queues;
uint32_t max_q_ents;
uint64_t ns_size;
- uint32_t cmb_size_mb;
- uint32_t cmbsz;
- uint32_t cmbloc;
uint8_t *cmbuf;
- uint64_t irq_status;
+ uint32_t irq_status;
uint64_t host_timestamp; /* Timestamp sent by the host */
uint64_t timestamp_set_qemu_clock_ms; /* QEMU clock time */
- char *serial;
HostMemoryBackend *pmrdev;
NvmeNamespace *namespaces;
@@ -93,4 +109,10 @@ typedef struct NvmeCtrl {
NvmeIdCtrl id_ctrl;
} NvmeCtrl;
+/* calculate the number of LBAs that the namespace can accomodate */
+static inline uint64_t nvme_ns_nlbas(NvmeCtrl *n, NvmeNamespace *ns)
+{
+ return n->ns_size >> nvme_ns_lbads(ns);
+}
+
#endif /* HW_NVME_H */
diff --git a/hw/block/swim.c b/hw/block/swim.c
index 8f124782f4..74f56e8f46 100644
--- a/hw/block/swim.c
+++ b/hw/block/swim.c
@@ -189,7 +189,10 @@ static void swim_drive_realize(DeviceState *qdev, Error **errp)
assert(ret == 0);
}
- blkconf_blocksizes(&dev->conf);
+ if (!blkconf_blocksizes(&dev->conf, errp)) {
+ return;
+ }
+
if (dev->conf.logical_block_size != 512 ||
dev->conf.physical_block_size != 512)
{
diff --git a/hw/block/trace-events b/hw/block/trace-events
index aca54bda14..958fcc5508 100644
--- a/hw/block/trace-events
+++ b/hw/block/trace-events
@@ -29,100 +29,100 @@ hd_geometry_guess(void *blk, uint32_t cyls, uint32_t heads, uint32_t secs, int t
# nvme.c
# nvme traces for successful events
-nvme_irq_msix(uint32_t vector) "raising MSI-X IRQ vector %u"
-nvme_irq_pin(void) "pulsing IRQ pin"
-nvme_irq_masked(void) "IRQ is masked"
-nvme_dma_read(uint64_t prp1, uint64_t prp2) "DMA read, prp1=0x%"PRIx64" prp2=0x%"PRIx64""
-nvme_rw(const char *verb, uint32_t blk_count, uint64_t byte_count, uint64_t lba) "%s %"PRIu32" blocks (%"PRIu64" bytes) from LBA %"PRIu64""
-nvme_create_sq(uint64_t addr, uint16_t sqid, uint16_t cqid, uint16_t qsize, uint16_t qflags) "create submission queue, addr=0x%"PRIx64", sqid=%"PRIu16", cqid=%"PRIu16", qsize=%"PRIu16", qflags=%"PRIu16""
-nvme_create_cq(uint64_t addr, uint16_t cqid, uint16_t vector, uint16_t size, uint16_t qflags, int ien) "create completion queue, addr=0x%"PRIx64", cqid=%"PRIu16", vector=%"PRIu16", qsize=%"PRIu16", qflags=%"PRIu16", ien=%d"
-nvme_del_sq(uint16_t qid) "deleting submission queue sqid=%"PRIu16""
-nvme_del_cq(uint16_t cqid) "deleted completion queue, cqid=%"PRIu16""
-nvme_identify_ctrl(void) "identify controller"
-nvme_identify_ns(uint16_t ns) "identify namespace, nsid=%"PRIu16""
-nvme_identify_nslist(uint16_t ns) "identify namespace list, nsid=%"PRIu16""
-nvme_getfeat_vwcache(const char* result) "get feature volatile write cache, result=%s"
-nvme_getfeat_numq(int result) "get feature number of queues, result=%d"
-nvme_setfeat_numq(int reqcq, int reqsq, int gotcq, int gotsq) "requested cq_count=%d sq_count=%d, responding with cq_count=%d sq_count=%d"
-nvme_setfeat_timestamp(uint64_t ts) "set feature timestamp = 0x%"PRIx64""
-nvme_getfeat_timestamp(uint64_t ts) "get feature timestamp = 0x%"PRIx64""
-nvme_mmio_intm_set(uint64_t data, uint64_t new_mask) "wrote MMIO, interrupt mask set, data=0x%"PRIx64", new_mask=0x%"PRIx64""
-nvme_mmio_intm_clr(uint64_t data, uint64_t new_mask) "wrote MMIO, interrupt mask clr, data=0x%"PRIx64", new_mask=0x%"PRIx64""
-nvme_mmio_cfg(uint64_t data) "wrote MMIO, config controller config=0x%"PRIx64""
-nvme_mmio_aqattr(uint64_t data) "wrote MMIO, admin queue attributes=0x%"PRIx64""
-nvme_mmio_asqaddr(uint64_t data) "wrote MMIO, admin submission queue address=0x%"PRIx64""
-nvme_mmio_acqaddr(uint64_t data) "wrote MMIO, admin completion queue address=0x%"PRIx64""
-nvme_mmio_asqaddr_hi(uint64_t data, uint64_t new_addr) "wrote MMIO, admin submission queue high half=0x%"PRIx64", new_address=0x%"PRIx64""
-nvme_mmio_acqaddr_hi(uint64_t data, uint64_t new_addr) "wrote MMIO, admin completion queue high half=0x%"PRIx64", new_address=0x%"PRIx64""
-nvme_mmio_start_success(void) "setting controller enable bit succeeded"
-nvme_mmio_stopped(void) "cleared controller enable bit"
-nvme_mmio_shutdown_set(void) "shutdown bit set"
-nvme_mmio_shutdown_cleared(void) "shutdown bit cleared"
+pci_nvme_irq_msix(uint32_t vector) "raising MSI-X IRQ vector %u"
+pci_nvme_irq_pin(void) "pulsing IRQ pin"
+pci_nvme_irq_masked(void) "IRQ is masked"
+pci_nvme_dma_read(uint64_t prp1, uint64_t prp2) "DMA read, prp1=0x%"PRIx64" prp2=0x%"PRIx64""
+pci_nvme_rw(const char *verb, uint32_t blk_count, uint64_t byte_count, uint64_t lba) "%s %"PRIu32" blocks (%"PRIu64" bytes) from LBA %"PRIu64""
+pci_nvme_create_sq(uint64_t addr, uint16_t sqid, uint16_t cqid, uint16_t qsize, uint16_t qflags) "create submission queue, addr=0x%"PRIx64", sqid=%"PRIu16", cqid=%"PRIu16", qsize=%"PRIu16", qflags=%"PRIu16""
+pci_nvme_create_cq(uint64_t addr, uint16_t cqid, uint16_t vector, uint16_t size, uint16_t qflags, int ien) "create completion queue, addr=0x%"PRIx64", cqid=%"PRIu16", vector=%"PRIu16", qsize=%"PRIu16", qflags=%"PRIu16", ien=%d"
+pci_nvme_del_sq(uint16_t qid) "deleting submission queue sqid=%"PRIu16""
+pci_nvme_del_cq(uint16_t cqid) "deleted completion queue, cqid=%"PRIu16""
+pci_nvme_identify_ctrl(void) "identify controller"
+pci_nvme_identify_ns(uint16_t ns) "identify namespace, nsid=%"PRIu16""
+pci_nvme_identify_nslist(uint16_t ns) "identify namespace list, nsid=%"PRIu16""
+pci_nvme_getfeat_vwcache(const char* result) "get feature volatile write cache, result=%s"
+pci_nvme_getfeat_numq(int result) "get feature number of queues, result=%d"
+pci_nvme_setfeat_numq(int reqcq, int reqsq, int gotcq, int gotsq) "requested cq_count=%d sq_count=%d, responding with cq_count=%d sq_count=%d"
+pci_nvme_setfeat_timestamp(uint64_t ts) "set feature timestamp = 0x%"PRIx64""
+pci_nvme_getfeat_timestamp(uint64_t ts) "get feature timestamp = 0x%"PRIx64""
+pci_nvme_mmio_intm_set(uint64_t data, uint64_t new_mask) "wrote MMIO, interrupt mask set, data=0x%"PRIx64", new_mask=0x%"PRIx64""
+pci_nvme_mmio_intm_clr(uint64_t data, uint64_t new_mask) "wrote MMIO, interrupt mask clr, data=0x%"PRIx64", new_mask=0x%"PRIx64""
+pci_nvme_mmio_cfg(uint64_t data) "wrote MMIO, config controller config=0x%"PRIx64""
+pci_nvme_mmio_aqattr(uint64_t data) "wrote MMIO, admin queue attributes=0x%"PRIx64""
+pci_nvme_mmio_asqaddr(uint64_t data) "wrote MMIO, admin submission queue address=0x%"PRIx64""
+pci_nvme_mmio_acqaddr(uint64_t data) "wrote MMIO, admin completion queue address=0x%"PRIx64""
+pci_nvme_mmio_asqaddr_hi(uint64_t data, uint64_t new_addr) "wrote MMIO, admin submission queue high half=0x%"PRIx64", new_address=0x%"PRIx64""
+pci_nvme_mmio_acqaddr_hi(uint64_t data, uint64_t new_addr) "wrote MMIO, admin completion queue high half=0x%"PRIx64", new_address=0x%"PRIx64""
+pci_nvme_mmio_start_success(void) "setting controller enable bit succeeded"
+pci_nvme_mmio_stopped(void) "cleared controller enable bit"
+pci_nvme_mmio_shutdown_set(void) "shutdown bit set"
+pci_nvme_mmio_shutdown_cleared(void) "shutdown bit cleared"
# nvme traces for error conditions
-nvme_err_invalid_dma(void) "PRP/SGL is too small for transfer size"
-nvme_err_invalid_prplist_ent(uint64_t prplist) "PRP list entry is null or not page aligned: 0x%"PRIx64""
-nvme_err_invalid_prp2_align(uint64_t prp2) "PRP2 is not page aligned: 0x%"PRIx64""
-nvme_err_invalid_prp2_missing(void) "PRP2 is null and more data to be transferred"
-nvme_err_invalid_prp(void) "invalid PRP"
-nvme_err_invalid_ns(uint32_t ns, uint32_t limit) "invalid namespace %u not within 1-%u"
-nvme_err_invalid_opc(uint8_t opc) "invalid opcode 0x%"PRIx8""
-nvme_err_invalid_admin_opc(uint8_t opc) "invalid admin opcode 0x%"PRIx8""
-nvme_err_invalid_lba_range(uint64_t start, uint64_t len, uint64_t limit) "Invalid LBA start=%"PRIu64" len=%"PRIu64" limit=%"PRIu64""
-nvme_err_invalid_del_sq(uint16_t qid) "invalid submission queue deletion, sid=%"PRIu16""
-nvme_err_invalid_create_sq_cqid(uint16_t cqid) "failed creating submission queue, invalid cqid=%"PRIu16""
-nvme_err_invalid_create_sq_sqid(uint16_t sqid) "failed creating submission queue, invalid sqid=%"PRIu16""
-nvme_err_invalid_create_sq_size(uint16_t qsize) "failed creating submission queue, invalid qsize=%"PRIu16""
-nvme_err_invalid_create_sq_addr(uint64_t addr) "failed creating submission queue, addr=0x%"PRIx64""
-nvme_err_invalid_create_sq_qflags(uint16_t qflags) "failed creating submission queue, qflags=%"PRIu16""
-nvme_err_invalid_del_cq_cqid(uint16_t cqid) "failed deleting completion queue, cqid=%"PRIu16""
-nvme_err_invalid_del_cq_notempty(uint16_t cqid) "failed deleting completion queue, it is not empty, cqid=%"PRIu16""
-nvme_err_invalid_create_cq_cqid(uint16_t cqid) "failed creating completion queue, cqid=%"PRIu16""
-nvme_err_invalid_create_cq_size(uint16_t size) "failed creating completion queue, size=%"PRIu16""
-nvme_err_invalid_create_cq_addr(uint64_t addr) "failed creating completion queue, addr=0x%"PRIx64""
-nvme_err_invalid_create_cq_vector(uint16_t vector) "failed creating completion queue, vector=%"PRIu16""
-nvme_err_invalid_create_cq_qflags(uint16_t qflags) "failed creating completion queue, qflags=%"PRIu16""
-nvme_err_invalid_identify_cns(uint16_t cns) "identify, invalid cns=0x%"PRIx16""
-nvme_err_invalid_getfeat(int dw10) "invalid get features, dw10=0x%"PRIx32""
-nvme_err_invalid_setfeat(uint32_t dw10) "invalid set features, dw10=0x%"PRIx32""
-nvme_err_startfail_cq(void) "nvme_start_ctrl failed because there are non-admin completion queues"
-nvme_err_startfail_sq(void) "nvme_start_ctrl failed because there are non-admin submission queues"
-nvme_err_startfail_nbarasq(void) "nvme_start_ctrl failed because the admin submission queue address is null"
-nvme_err_startfail_nbaracq(void) "nvme_start_ctrl failed because the admin completion queue address is null"
-nvme_err_startfail_asq_misaligned(uint64_t addr) "nvme_start_ctrl failed because the admin submission queue address is misaligned: 0x%"PRIx64""
-nvme_err_startfail_acq_misaligned(uint64_t addr) "nvme_start_ctrl failed because the admin completion queue address is misaligned: 0x%"PRIx64""
-nvme_err_startfail_page_too_small(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the page size is too small: log2size=%u, min=%u"
-nvme_err_startfail_page_too_large(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the page size is too large: log2size=%u, max=%u"
-nvme_err_startfail_cqent_too_small(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the completion queue entry size is too small: log2size=%u, min=%u"
-nvme_err_startfail_cqent_too_large(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the completion queue entry size is too large: log2size=%u, max=%u"
-nvme_err_startfail_sqent_too_small(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the submission queue entry size is too small: log2size=%u, min=%u"
-nvme_err_startfail_sqent_too_large(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the submission queue entry size is too large: log2size=%u, max=%u"
-nvme_err_startfail_asqent_sz_zero(void) "nvme_start_ctrl failed because the admin submission queue size is zero"
-nvme_err_startfail_acqent_sz_zero(void) "nvme_start_ctrl failed because the admin completion queue size is zero"
-nvme_err_startfail(void) "setting controller enable bit failed"
+pci_nvme_err_invalid_dma(void) "PRP/SGL is too small for transfer size"
+pci_nvme_err_invalid_prplist_ent(uint64_t prplist) "PRP list entry is null or not page aligned: 0x%"PRIx64""
+pci_nvme_err_invalid_prp2_align(uint64_t prp2) "PRP2 is not page aligned: 0x%"PRIx64""
+pci_nvme_err_invalid_prp2_missing(void) "PRP2 is null and more data to be transferred"
+pci_nvme_err_invalid_prp(void) "invalid PRP"
+pci_nvme_err_invalid_ns(uint32_t ns, uint32_t limit) "invalid namespace %u not within 1-%u"
+pci_nvme_err_invalid_opc(uint8_t opc) "invalid opcode 0x%"PRIx8""
+pci_nvme_err_invalid_admin_opc(uint8_t opc) "invalid admin opcode 0x%"PRIx8""
+pci_nvme_err_invalid_lba_range(uint64_t start, uint64_t len, uint64_t limit) "Invalid LBA start=%"PRIu64" len=%"PRIu64" limit=%"PRIu64""
+pci_nvme_err_invalid_del_sq(uint16_t qid) "invalid submission queue deletion, sid=%"PRIu16""
+pci_nvme_err_invalid_create_sq_cqid(uint16_t cqid) "failed creating submission queue, invalid cqid=%"PRIu16""
+pci_nvme_err_invalid_create_sq_sqid(uint16_t sqid) "failed creating submission queue, invalid sqid=%"PRIu16""
+pci_nvme_err_invalid_create_sq_size(uint16_t qsize) "failed creating submission queue, invalid qsize=%"PRIu16""
+pci_nvme_err_invalid_create_sq_addr(uint64_t addr) "failed creating submission queue, addr=0x%"PRIx64""
+pci_nvme_err_invalid_create_sq_qflags(uint16_t qflags) "failed creating submission queue, qflags=%"PRIu16""
+pci_nvme_err_invalid_del_cq_cqid(uint16_t cqid) "failed deleting completion queue, cqid=%"PRIu16""
+pci_nvme_err_invalid_del_cq_notempty(uint16_t cqid) "failed deleting completion queue, it is not empty, cqid=%"PRIu16""
+pci_nvme_err_invalid_create_cq_cqid(uint16_t cqid) "failed creating completion queue, cqid=%"PRIu16""
+pci_nvme_err_invalid_create_cq_size(uint16_t size) "failed creating completion queue, size=%"PRIu16""
+pci_nvme_err_invalid_create_cq_addr(uint64_t addr) "failed creating completion queue, addr=0x%"PRIx64""
+pci_nvme_err_invalid_create_cq_vector(uint16_t vector) "failed creating completion queue, vector=%"PRIu16""
+pci_nvme_err_invalid_create_cq_qflags(uint16_t qflags) "failed creating completion queue, qflags=%"PRIu16""
+pci_nvme_err_invalid_identify_cns(uint16_t cns) "identify, invalid cns=0x%"PRIx16""
+pci_nvme_err_invalid_getfeat(int dw10) "invalid get features, dw10=0x%"PRIx32""
+pci_nvme_err_invalid_setfeat(uint32_t dw10) "invalid set features, dw10=0x%"PRIx32""
+pci_nvme_err_startfail_cq(void) "nvme_start_ctrl failed because there are non-admin completion queues"
+pci_nvme_err_startfail_sq(void) "nvme_start_ctrl failed because there are non-admin submission queues"
+pci_nvme_err_startfail_nbarasq(void) "nvme_start_ctrl failed because the admin submission queue address is null"
+pci_nvme_err_startfail_nbaracq(void) "nvme_start_ctrl failed because the admin completion queue address is null"
+pci_nvme_err_startfail_asq_misaligned(uint64_t addr) "nvme_start_ctrl failed because the admin submission queue address is misaligned: 0x%"PRIx64""
+pci_nvme_err_startfail_acq_misaligned(uint64_t addr) "nvme_start_ctrl failed because the admin completion queue address is misaligned: 0x%"PRIx64""
+pci_nvme_err_startfail_page_too_small(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the page size is too small: log2size=%u, min=%u"
+pci_nvme_err_startfail_page_too_large(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the page size is too large: log2size=%u, max=%u"
+pci_nvme_err_startfail_cqent_too_small(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the completion queue entry size is too small: log2size=%u, min=%u"
+pci_nvme_err_startfail_cqent_too_large(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the completion queue entry size is too large: log2size=%u, max=%u"
+pci_nvme_err_startfail_sqent_too_small(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the submission queue entry size is too small: log2size=%u, min=%u"
+pci_nvme_err_startfail_sqent_too_large(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the submission queue entry size is too large: log2size=%u, max=%u"
+pci_nvme_err_startfail_asqent_sz_zero(void) "nvme_start_ctrl failed because the admin submission queue size is zero"
+pci_nvme_err_startfail_acqent_sz_zero(void) "nvme_start_ctrl failed because the admin completion queue size is zero"
+pci_nvme_err_startfail(void) "setting controller enable bit failed"
# Traces for undefined behavior
-nvme_ub_mmiowr_misaligned32(uint64_t offset) "MMIO write not 32-bit aligned, offset=0x%"PRIx64""
-nvme_ub_mmiowr_toosmall(uint64_t offset, unsigned size) "MMIO write smaller than 32 bits, offset=0x%"PRIx64", size=%u"
-nvme_ub_mmiowr_intmask_with_msix(void) "undefined access to interrupt mask set when MSI-X is enabled"
-nvme_ub_mmiowr_ro_csts(void) "attempted to set a read only bit of controller status"
-nvme_ub_mmiowr_ssreset_w1c_unsupported(void) "attempted to W1C CSTS.NSSRO but CAP.NSSRS is zero (not supported)"
-nvme_ub_mmiowr_ssreset_unsupported(void) "attempted NVM subsystem reset but CAP.NSSRS is zero (not supported)"
-nvme_ub_mmiowr_cmbloc_reserved(void) "invalid write to reserved CMBLOC when CMBSZ is zero, ignored"
-nvme_ub_mmiowr_cmbsz_readonly(void) "invalid write to read only CMBSZ, ignored"
-nvme_ub_mmiowr_pmrcap_readonly(void) "invalid write to read only PMRCAP, ignored"
-nvme_ub_mmiowr_pmrsts_readonly(void) "invalid write to read only PMRSTS, ignored"
-nvme_ub_mmiowr_pmrebs_readonly(void) "invalid write to read only PMREBS, ignored"
-nvme_ub_mmiowr_pmrswtp_readonly(void) "invalid write to read only PMRSWTP, ignored"
-nvme_ub_mmiowr_invalid(uint64_t offset, uint64_t data) "invalid MMIO write, offset=0x%"PRIx64", data=0x%"PRIx64""
-nvme_ub_mmiord_misaligned32(uint64_t offset) "MMIO read not 32-bit aligned, offset=0x%"PRIx64""
-nvme_ub_mmiord_toosmall(uint64_t offset) "MMIO read smaller than 32-bits, offset=0x%"PRIx64""
-nvme_ub_mmiord_invalid_ofs(uint64_t offset) "MMIO read beyond last register, offset=0x%"PRIx64", returning 0"
-nvme_ub_db_wr_misaligned(uint64_t offset) "doorbell write not 32-bit aligned, offset=0x%"PRIx64", ignoring"
-nvme_ub_db_wr_invalid_cq(uint32_t qid) "completion queue doorbell write for nonexistent queue, cqid=%"PRIu32", ignoring"
-nvme_ub_db_wr_invalid_cqhead(uint32_t qid, uint16_t new_head) "completion queue doorbell write value beyond queue size, cqid=%"PRIu32", new_head=%"PRIu16", ignoring"
-nvme_ub_db_wr_invalid_sq(uint32_t qid) "submission queue doorbell write for nonexistent queue, sqid=%"PRIu32", ignoring"
-nvme_ub_db_wr_invalid_sqtail(uint32_t qid, uint16_t new_tail) "submission queue doorbell write value beyond queue size, sqid=%"PRIu32", new_head=%"PRIu16", ignoring"
+pci_nvme_ub_mmiowr_misaligned32(uint64_t offset) "MMIO write not 32-bit aligned, offset=0x%"PRIx64""
+pci_nvme_ub_mmiowr_toosmall(uint64_t offset, unsigned size) "MMIO write smaller than 32 bits, offset=0x%"PRIx64", size=%u"
+pci_nvme_ub_mmiowr_intmask_with_msix(void) "undefined access to interrupt mask set when MSI-X is enabled"
+pci_nvme_ub_mmiowr_ro_csts(void) "attempted to set a read only bit of controller status"
+pci_nvme_ub_mmiowr_ssreset_w1c_unsupported(void) "attempted to W1C CSTS.NSSRO but CAP.NSSRS is zero (not supported)"
+pci_nvme_ub_mmiowr_ssreset_unsupported(void) "attempted NVM subsystem reset but CAP.NSSRS is zero (not supported)"
+pci_nvme_ub_mmiowr_cmbloc_reserved(void) "invalid write to reserved CMBLOC when CMBSZ is zero, ignored"
+pci_nvme_ub_mmiowr_cmbsz_readonly(void) "invalid write to read only CMBSZ, ignored"
+pci_nvme_ub_mmiowr_pmrcap_readonly(void) "invalid write to read only PMRCAP, ignored"
+pci_nvme_ub_mmiowr_pmrsts_readonly(void) "invalid write to read only PMRSTS, ignored"
+pci_nvme_ub_mmiowr_pmrebs_readonly(void) "invalid write to read only PMREBS, ignored"
+pci_nvme_ub_mmiowr_pmrswtp_readonly(void) "invalid write to read only PMRSWTP, ignored"
+pci_nvme_ub_mmiowr_invalid(uint64_t offset, uint64_t data) "invalid MMIO write, offset=0x%"PRIx64", data=0x%"PRIx64""
+pci_nvme_ub_mmiord_misaligned32(uint64_t offset) "MMIO read not 32-bit aligned, offset=0x%"PRIx64""
+pci_nvme_ub_mmiord_toosmall(uint64_t offset) "MMIO read smaller than 32-bits, offset=0x%"PRIx64""
+pci_nvme_ub_mmiord_invalid_ofs(uint64_t offset) "MMIO read beyond last register, offset=0x%"PRIx64", returning 0"
+pci_nvme_ub_db_wr_misaligned(uint64_t offset) "doorbell write not 32-bit aligned, offset=0x%"PRIx64", ignoring"
+pci_nvme_ub_db_wr_invalid_cq(uint32_t qid) "completion queue doorbell write for nonexistent queue, cqid=%"PRIu32", ignoring"
+pci_nvme_ub_db_wr_invalid_cqhead(uint32_t qid, uint16_t new_head) "completion queue doorbell write value beyond queue size, cqid=%"PRIu32", new_head=%"PRIu16", ignoring"
+pci_nvme_ub_db_wr_invalid_sq(uint32_t qid) "submission queue doorbell write for nonexistent queue, sqid=%"PRIu32", ignoring"
+pci_nvme_ub_db_wr_invalid_sqtail(uint32_t qid, uint16_t new_tail) "submission queue doorbell write value beyond queue size, sqid=%"PRIu32", new_head=%"PRIu16", ignoring"
# xen-block.c
xen_block_realize(const char *type, uint32_t disk, uint32_t partition) "%s d%up%u"
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index f5f6fc925e..413783693c 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -819,15 +819,11 @@ static void virtio_blk_handle_output(VirtIODevice *vdev, VirtQueue *vq)
virtio_blk_handle_output_do(s, vq);
}
-static void virtio_blk_dma_restart_bh(void *opaque)
+void virtio_blk_process_queued_requests(VirtIOBlock *s, bool is_bh)
{
- VirtIOBlock *s = opaque;
VirtIOBlockReq *req = s->rq;
MultiReqBuffer mrb = {};
- qemu_bh_delete(s->bh);
- s->bh = NULL;
-
s->rq = NULL;
aio_context_acquire(blk_get_aio_context(s->conf.conf.blk));
@@ -851,22 +847,38 @@ static void virtio_blk_dma_restart_bh(void *opaque)
if (mrb.num_reqs) {
virtio_blk_submit_multireq(s->blk, &mrb);
}
- blk_dec_in_flight(s->conf.conf.blk);
+ if (is_bh) {
+ blk_dec_in_flight(s->conf.conf.blk);
+ }
aio_context_release(blk_get_aio_context(s->conf.conf.blk));
}
+static void virtio_blk_dma_restart_bh(void *opaque)
+{
+ VirtIOBlock *s = opaque;
+
+ qemu_bh_delete(s->bh);
+ s->bh = NULL;
+
+ virtio_blk_process_queued_requests(s, true);
+}
+
static void virtio_blk_dma_restart_cb(void *opaque, int running,
RunState state)
{
VirtIOBlock *s = opaque;
+ BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(s)));
+ VirtioBusState *bus = VIRTIO_BUS(qbus);
if (!running) {
return;
}
- if (!s->bh) {
- /* FIXME The data plane is not started yet, so these requests are
- * processed in the main thread. */
+ /*
+ * If ioeventfd is enabled, don't schedule the BH here as queued
+ * requests will be processed while starting the data plane.
+ */
+ if (!s->bh && !virtio_bus_ioeventfd_enabled(bus)) {
s->bh = aio_bh_new(blk_get_aio_context(s->conf.conf.blk),
virtio_blk_dma_restart_bh, s);
blk_inc_in_flight(s->conf.conf.blk);
@@ -918,7 +930,7 @@ static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config)
virtio_stw_p(vdev, &blkcfg.geometry.cylinders, conf->cyls);
virtio_stl_p(vdev, &blkcfg.blk_size, blk_size);
virtio_stw_p(vdev, &blkcfg.min_io_size, conf->min_io_size / blk_size);
- virtio_stw_p(vdev, &blkcfg.opt_io_size, conf->opt_io_size / blk_size);
+ virtio_stl_p(vdev, &blkcfg.opt_io_size, conf->opt_io_size / blk_size);
blkcfg.geometry.heads = conf->heads;
/*
* We must ensure that the block device capacity is a multiple of
@@ -1162,12 +1174,7 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp)
return;
}
- blkconf_blocksizes(&conf->conf);
-
- if (conf->conf.logical_block_size >
- conf->conf.physical_block_size) {
- error_setg(errp,
- "logical_block_size > physical_block_size not supported");
+ if (!blkconf_blocksizes(&conf->conf, errp)) {
return;
}
diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c
index 2827c90ac7..1b7bc5de08 100644
--- a/hw/block/xen-block.c
+++ b/hw/block/xen-block.c
@@ -239,11 +239,7 @@ static void xen_block_realize(XenDevice *xendev, Error **errp)
return;
}
- blkconf_blocksizes(conf);
-
- if (conf->logical_block_size > conf->physical_block_size) {
- error_setg(
- errp, "logical_block_size > physical_block_size not supported");
+ if (!blkconf_blocksizes(conf, errp)) {
return;
}
diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index cc924815da..ead35d7ffd 100644
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -14,6 +14,7 @@
#include "qapi/visitor.h"
#include "chardev/char.h"
#include "qemu/uuid.h"
+#include "qemu/units.h"
void qdev_prop_set_after_realize(DeviceState *dev, const char *name,
Error **errp)
@@ -727,32 +728,95 @@ const PropertyInfo qdev_prop_pci_devfn = {
.set_default_value = set_default_value_int,
};
-/* --- blocksize --- */
+/* --- 32bit unsigned int 'size' type --- */
-static void set_blocksize(Object *obj, Visitor *v, const char *name,
- void *opaque, Error **errp)
+static void get_size32(Object *obj, Visitor *v, const char *name, void *opaque,
+ Error **errp)
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
- uint16_t value, *ptr = qdev_get_prop_ptr(dev, prop);
+ uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
+ uint64_t value = *ptr;
+
+ visit_type_size(v, name, &value, errp);
+}
+
+static void set_size32(Object *obj, Visitor *v, const char *name, void *opaque,
+ Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
+ uint64_t value;
Error *local_err = NULL;
- const int64_t min = 512;
- const int64_t max = 32768;
if (dev->realized) {
qdev_prop_set_after_realize(dev, name, errp);
return;
}
- visit_type_uint16(v, name, &value, &local_err);
+ visit_type_size(v, name, &value, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
+ if (value > UINT32_MAX) {
+ error_setg(errp,
+ "Property %s.%s doesn't take value %" PRIu64
+ " (maximum: %u)",
+ dev->id ? : "", name, value, UINT32_MAX);
+ return;
+ }
+
+ *ptr = value;
+}
+
+const PropertyInfo qdev_prop_size32 = {
+ .name = "size",
+ .get = get_size32,
+ .set = set_size32,
+ .set_default_value = set_default_value_uint,
+};
+
+/* --- blocksize --- */
+
+/* lower limit is sector size */
+#define MIN_BLOCK_SIZE 512
+#define MIN_BLOCK_SIZE_STR "512 B"
+/*
+ * upper limit is arbitrary, 2 MiB looks sufficient for all sensible uses, and
+ * matches qcow2 cluster size limit
+ */
+#define MAX_BLOCK_SIZE (2 * MiB)
+#define MAX_BLOCK_SIZE_STR "2 MiB"
+
+static void set_blocksize(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
+ uint64_t value;
+ Error *local_err = NULL;
+
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
+ return;
+ }
+
+ visit_type_size(v, name, &value, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
/* value of 0 means "unset" */
- if (value && (value < min || value > max)) {
- error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
- dev->id ? : "", name, (int64_t)value, min, max);
+ if (value && (value < MIN_BLOCK_SIZE || value > MAX_BLOCK_SIZE)) {
+ error_setg(errp,
+ "Property %s.%s doesn't take value %" PRIu64
+ " (minimum: " MIN_BLOCK_SIZE_STR
+ ", maximum: " MAX_BLOCK_SIZE_STR ")",
+ dev->id ? : "", name, value);
return;
}
@@ -768,9 +832,10 @@ static void set_blocksize(Object *obj, Visitor *v, const char *name,
}
const PropertyInfo qdev_prop_blocksize = {
- .name = "uint16",
- .description = "A power of two between 512 and 32768",
- .get = get_uint16,
+ .name = "size",
+ .description = "A power of two between " MIN_BLOCK_SIZE_STR
+ " and " MAX_BLOCK_SIZE_STR,
+ .get = get_size32,
.set = set_blocksize,
.set_default_value = set_default_value_uint,
};
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index fc82cbd5f1..009120f88b 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -44,7 +44,7 @@ static int handle_cmd(AHCIState *s, int port, uint8_t slot);
static void ahci_reset_port(AHCIState *s, int port);
static bool ahci_write_fis_d2h(AHCIDevice *ad);
static void ahci_init_d2h(AHCIDevice *ad);
-static int ahci_dma_prepare_buf(IDEDMA *dma, int32_t limit);
+static int ahci_dma_prepare_buf(const IDEDMA *dma, int32_t limit);
static bool ahci_map_clb_address(AHCIDevice *ad);
static bool ahci_map_fis_address(AHCIDevice *ad);
static void ahci_unmap_clb_address(AHCIDevice *ad);
@@ -1338,7 +1338,7 @@ out:
}
/* Transfer PIO data between RAM and device */
-static void ahci_pio_transfer(IDEDMA *dma)
+static void ahci_pio_transfer(const IDEDMA *dma)
{
AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
IDEState *s = &ad->port.ifs[0];
@@ -1397,7 +1397,7 @@ out:
}
}
-static void ahci_start_dma(IDEDMA *dma, IDEState *s,
+static void ahci_start_dma(const IDEDMA *dma, IDEState *s,
BlockCompletionFunc *dma_cb)
{
AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
@@ -1406,7 +1406,7 @@ static void ahci_start_dma(IDEDMA *dma, IDEState *s,
dma_cb(s, 0);
}
-static void ahci_restart_dma(IDEDMA *dma)
+static void ahci_restart_dma(const IDEDMA *dma)
{
/* Nothing to do, ahci_start_dma already resets s->io_buffer_offset. */
}
@@ -1415,7 +1415,7 @@ static void ahci_restart_dma(IDEDMA *dma)
* IDE/PIO restarts are handled by the core layer, but NCQ commands
* need an extra kick from the AHCI HBA.
*/
-static void ahci_restart(IDEDMA *dma)
+static void ahci_restart(const IDEDMA *dma)
{
AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
int i;
@@ -1432,7 +1432,7 @@ static void ahci_restart(IDEDMA *dma)
* Called in DMA and PIO R/W chains to read the PRDT.
* Not shared with NCQ pathways.
*/
-static int32_t ahci_dma_prepare_buf(IDEDMA *dma, int32_t limit)
+static int32_t ahci_dma_prepare_buf(const IDEDMA *dma, int32_t limit)
{
AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
IDEState *s = &ad->port.ifs[0];
@@ -1453,7 +1453,7 @@ static int32_t ahci_dma_prepare_buf(IDEDMA *dma, int32_t limit)
* Called via dma_buf_commit, for both DMA and PIO paths.
* sglist destruction is handled within dma_buf_commit.
*/
-static void ahci_commit_buf(IDEDMA *dma, uint32_t tx_bytes)
+static void ahci_commit_buf(const IDEDMA *dma, uint32_t tx_bytes)
{
AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
@@ -1461,7 +1461,7 @@ static void ahci_commit_buf(IDEDMA *dma, uint32_t tx_bytes)
ad->cur_cmd->status = cpu_to_le32(tx_bytes);
}
-static int ahci_dma_rw_buf(IDEDMA *dma, bool is_write)
+static int ahci_dma_rw_buf(const IDEDMA *dma, bool is_write)
{
AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
IDEState *s = &ad->port.ifs[0];
@@ -1486,7 +1486,7 @@ static int ahci_dma_rw_buf(IDEDMA *dma, bool is_write)
return 1;
}
-static void ahci_cmd_done(IDEDMA *dma)
+static void ahci_cmd_done(const IDEDMA *dma)
{
AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 689bb36409..d997a78e47 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2570,16 +2570,16 @@ static void ide_init1(IDEBus *bus, int unit)
ide_sector_write_timer_cb, s);
}
-static int ide_nop_int(IDEDMA *dma, bool is_write)
+static int ide_nop_int(const IDEDMA *dma, bool is_write)
{
return 0;
}
-static void ide_nop(IDEDMA *dma)
+static void ide_nop(const IDEDMA *dma)
{
}
-static int32_t ide_nop_int32(IDEDMA *dma, int32_t l)
+static int32_t ide_nop_int32(const IDEDMA *dma, int32_t l)
{
return 0;
}
diff --git a/hw/ide/macio.c b/hw/ide/macio.c
index 30af0e93e6..62a599a075 100644
--- a/hw/ide/macio.c
+++ b/hw/ide/macio.c
@@ -376,17 +376,17 @@ static void macio_ide_reset(DeviceState *dev)
ide_bus_reset(&d->bus);
}
-static int ide_nop_int(IDEDMA *dma, bool is_write)
+static int ide_nop_int(const IDEDMA *dma, bool is_write)
{
return 0;
}
-static int32_t ide_nop_int32(IDEDMA *dma, int32_t l)
+static int32_t ide_nop_int32(const IDEDMA *dma, int32_t l)
{
return 0;
}
-static void ide_dbdma_start(IDEDMA *dma, IDEState *s,
+static void ide_dbdma_start(const IDEDMA *dma, IDEState *s,
BlockCompletionFunc *cb)
{
MACIOIDEState *m = container_of(dma, MACIOIDEState, dma);
diff --git a/hw/ide/pci.c b/hw/ide/pci.c
index 97347f07f1..5e85c4ad17 100644
--- a/hw/ide/pci.c
+++ b/hw/ide/pci.c
@@ -103,7 +103,7 @@ const MemoryRegionOps pci_ide_data_le_ops = {
.endianness = DEVICE_LITTLE_ENDIAN,
};
-static void bmdma_start_dma(IDEDMA *dma, IDEState *s,
+static void bmdma_start_dma(const IDEDMA *dma, IDEState *s,
BlockCompletionFunc *dma_cb)
{
BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
@@ -126,7 +126,7 @@ static void bmdma_start_dma(IDEDMA *dma, IDEState *s,
* IDEState.io_buffer_size will contain the number of bytes described
* by the PRDs, whether or not we added them to the sglist.
*/
-static int32_t bmdma_prepare_buf(IDEDMA *dma, int32_t limit)
+static int32_t bmdma_prepare_buf(const IDEDMA *dma, int32_t limit)
{
BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
IDEState *s = bmdma_active_if(bm);
@@ -181,7 +181,7 @@ static int32_t bmdma_prepare_buf(IDEDMA *dma, int32_t limit)
}
/* return 0 if buffer completed */
-static int bmdma_rw_buf(IDEDMA *dma, bool is_write)
+static int bmdma_rw_buf(const IDEDMA *dma, bool is_write)
{
BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
IDEState *s = bmdma_active_if(bm);
@@ -230,7 +230,7 @@ static int bmdma_rw_buf(IDEDMA *dma, bool is_write)
return 1;
}
-static void bmdma_set_inactive(IDEDMA *dma, bool more)
+static void bmdma_set_inactive(const IDEDMA *dma, bool more)
{
BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
@@ -242,7 +242,7 @@ static void bmdma_set_inactive(IDEDMA *dma, bool more)
}
}
-static void bmdma_restart_dma(IDEDMA *dma)
+static void bmdma_restart_dma(const IDEDMA *dma)
{
BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
@@ -257,7 +257,7 @@ static void bmdma_cancel(BMDMAState *bm)
}
}
-static void bmdma_reset(IDEDMA *dma)
+static void bmdma_reset(const IDEDMA *dma)
{
BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
index caa88526f5..3ccb5e2529 100644
--- a/hw/ide/qdev.c
+++ b/hw/ide/qdev.c
@@ -187,7 +187,10 @@ static void ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind, Error **errp)
return;
}
- blkconf_blocksizes(&dev->conf);
+ if (!blkconf_blocksizes(&dev->conf, errp)) {
+ return;
+ }
+
if (dev->conf.logical_block_size != 512) {
error_setg(errp, "logical_block_size must be 512 for IDE");
return;
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 387503e11b..8ce68a9dd6 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -2346,12 +2346,7 @@ static void scsi_realize(SCSIDevice *dev, Error **errp)
return;
}
- blkconf_blocksizes(&s->qdev.conf);
-
- if (s->qdev.conf.logical_block_size >
- s->qdev.conf.physical_block_size) {
- error_setg(errp,
- "logical_block_size > physical_block_size not supported");
+ if (!blkconf_blocksizes(&s->qdev.conf, errp)) {
return;
}
@@ -2436,7 +2431,9 @@ static void scsi_hd_realize(SCSIDevice *dev, Error **errp)
if (s->qdev.conf.blk) {
ctx = blk_get_aio_context(s->qdev.conf.blk);
aio_context_acquire(ctx);
- blkconf_blocksizes(&s->qdev.conf);
+ if (!blkconf_blocksizes(&s->qdev.conf, errp)) {
+ goto out;
+ }
}
s->qdev.blocksize = s->qdev.conf.logical_block_size;
s->qdev.type = TYPE_DISK;
@@ -2444,6 +2441,7 @@ static void scsi_hd_realize(SCSIDevice *dev, Error **errp)
s->product = g_strdup("QEMU HARDDISK");
}
scsi_realize(&s->qdev, errp);
+out:
if (ctx) {
aio_context_release(ctx);
}
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index a5204b6f2a..f5977eb72e 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -612,7 +612,10 @@ static void usb_msd_storage_realize(USBDevice *dev, Error **errp)
return;
}
- blkconf_blocksizes(&s->conf);
+ if (!blkconf_blocksizes(&s->conf, errp)) {
+ return;
+ }
+
if (!blkconf_apply_backend_options(&s->conf, blk_is_read_only(blk), true,
errp)) {
return;
diff --git a/include/block/nvme.h b/include/block/nvme.h
index 5525c8e343..1720ee1d51 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -705,6 +705,14 @@ typedef struct NvmePSD {
uint8_t resv[16];
} NvmePSD;
+#define NVME_IDENTIFY_DATA_SIZE 4096
+
+enum {
+ NVME_ID_CNS_NS = 0x0,
+ NVME_ID_CNS_CTRL = 0x1,
+ NVME_ID_CNS_NS_ACTIVE_LIST = 0x2,
+};
+
typedef struct NvmeIdCtrl {
uint16_t vid;
uint16_t ssvid;
diff --git a/include/hw/block/block.h b/include/hw/block/block.h
index d7246f3862..1e8b6253dd 100644
--- a/include/hw/block/block.h
+++ b/include/hw/block/block.h
@@ -18,9 +18,9 @@
typedef struct BlockConf {
BlockBackend *blk;
- uint16_t physical_block_size;
- uint16_t logical_block_size;
- uint16_t min_io_size;
+ uint32_t physical_block_size;
+ uint32_t logical_block_size;
+ uint32_t min_io_size;
uint32_t opt_io_size;
int32_t bootindex;
uint32_t discard_granularity;
@@ -51,9 +51,9 @@ static inline unsigned int get_physical_block_exp(BlockConf *conf)
_conf.logical_block_size), \
DEFINE_PROP_BLOCKSIZE("physical_block_size", _state, \
_conf.physical_block_size), \
- DEFINE_PROP_UINT16("min_io_size", _state, _conf.min_io_size, 0), \
- DEFINE_PROP_UINT32("opt_io_size", _state, _conf.opt_io_size, 0), \
- DEFINE_PROP_UINT32("discard_granularity", _state, \
+ DEFINE_PROP_SIZE32("min_io_size", _state, _conf.min_io_size, 0), \
+ DEFINE_PROP_SIZE32("opt_io_size", _state, _conf.opt_io_size, 0), \
+ DEFINE_PROP_SIZE32("discard_granularity", _state, \
_conf.discard_granularity, -1), \
DEFINE_PROP_ON_OFF_AUTO("write-cache", _state, _conf.wce, \
ON_OFF_AUTO_AUTO), \
@@ -87,7 +87,7 @@ bool blk_check_size_and_read_all(BlockBackend *blk, void *buf, hwaddr size,
bool blkconf_geometry(BlockConf *conf, int *trans,
unsigned cyls_max, unsigned heads_max, unsigned secs_max,
Error **errp);
-void blkconf_blocksizes(BlockConf *conf);
+bool blkconf_blocksizes(BlockConf *conf, Error **errp);
bool blkconf_apply_backend_options(BlockConf *conf, bool readonly,
bool resizable, Error **errp);
diff --git a/include/hw/ide/internal.h b/include/hw/ide/internal.h
index 55da35d768..1a7869e85d 100644
--- a/include/hw/ide/internal.h
+++ b/include/hw/ide/internal.h
@@ -322,12 +322,12 @@ typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind;
typedef void EndTransferFunc(IDEState *);
-typedef void DMAStartFunc(IDEDMA *, IDEState *, BlockCompletionFunc *);
-typedef void DMAVoidFunc(IDEDMA *);
-typedef int DMAIntFunc(IDEDMA *, bool);
-typedef int32_t DMAInt32Func(IDEDMA *, int32_t len);
-typedef void DMAu32Func(IDEDMA *, uint32_t);
-typedef void DMAStopFunc(IDEDMA *, bool);
+typedef void DMAStartFunc(const IDEDMA *, IDEState *, BlockCompletionFunc *);
+typedef void DMAVoidFunc(const IDEDMA *);
+typedef int DMAIntFunc(const IDEDMA *, bool);
+typedef int32_t DMAInt32Func(const IDEDMA *, int32_t len);
+typedef void DMAu32Func(const IDEDMA *, uint32_t);
+typedef void DMAStopFunc(const IDEDMA *, bool);
struct unreported_events {
bool eject_request;
diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h
index f161604fb6..5252bb6b1a 100644
--- a/include/hw/qdev-properties.h
+++ b/include/hw/qdev-properties.h
@@ -29,6 +29,7 @@ extern const PropertyInfo qdev_prop_drive;
extern const PropertyInfo qdev_prop_drive_iothread;
extern const PropertyInfo qdev_prop_netdev;
extern const PropertyInfo qdev_prop_pci_devfn;
+extern const PropertyInfo qdev_prop_size32;
extern const PropertyInfo qdev_prop_blocksize;
extern const PropertyInfo qdev_prop_pci_host_devaddr;
extern const PropertyInfo qdev_prop_uuid;
@@ -196,8 +197,10 @@ extern const PropertyInfo qdev_prop_pcie_link_width;
BlockdevOnError)
#define DEFINE_PROP_BIOS_CHS_TRANS(_n, _s, _f, _d) \
DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_bios_chs_trans, int)
+#define DEFINE_PROP_SIZE32(_n, _s, _f, _d) \
+ DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_size32, uint32_t)
#define DEFINE_PROP_BLOCKSIZE(_n, _s, _f) \
- DEFINE_PROP_UNSIGNED(_n, _s, _f, 0, qdev_prop_blocksize, uint16_t)
+ DEFINE_PROP_UNSIGNED(_n, _s, _f, 0, qdev_prop_blocksize, uint32_t)
#define DEFINE_PROP_PCI_HOST_DEVADDR(_n, _s, _f) \
DEFINE_PROP(_n, _s, _f, qdev_prop_pci_host_devaddr, PCIHostDeviceAddress)
#define DEFINE_PROP_OFF_AUTO_PCIBAR(_n, _s, _f, _d) \
diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h
index 1e62f869b2..b1334c3904 100644
--- a/include/hw/virtio/virtio-blk.h
+++ b/include/hw/virtio/virtio-blk.h
@@ -86,5 +86,6 @@ typedef struct MultiReqBuffer {
} MultiReqBuffer;
bool virtio_blk_handle_vq(VirtIOBlock *s, VirtQueue *vq);
+void virtio_blk_process_queued_requests(VirtIOBlock *s, bool is_bh);
#endif
diff --git a/tests/qemu-iotests/041 b/tests/qemu-iotests/041
index 601c756117..b843f88a66 100755
--- a/tests/qemu-iotests/041
+++ b/tests/qemu-iotests/041
@@ -277,6 +277,8 @@ class TestSingleBlockdev(TestSingleDrive):
result = self.vm.run_job('job0')
self.assertEqual(result, 'Source and target image have different sizes')
+ # qed does not support shrinking
+ @iotests.skip_for_formats(('qed'))
def test_small_target(self):
self.do_test_target_size(self.image_len // 2)
diff --git a/tests/qemu-iotests/118 b/tests/qemu-iotests/118
index adc8a848b5..2350929fd8 100755
--- a/tests/qemu-iotests/118
+++ b/tests/qemu-iotests/118
@@ -683,11 +683,10 @@ class TestBlockJobsAfterCycle(ChangeBaseClass):
except OSError:
pass
+ # We need backing file support
+ @iotests.skip_for_formats(('vpc', 'parallels', 'qcow', 'vdi', 'vmdk', 'raw',
+ 'vhdx'))
def test_snapshot_and_commit(self):
- # We need backing file support
- if iotests.imgfmt != 'qcow2' and iotests.imgfmt != 'qed':
- return
-
result = self.vm.qmp('blockdev-snapshot-sync', device='drive0',
snapshot_file=new_img,
format=iotests.imgfmt)
diff --git a/tests/qemu-iotests/172.out b/tests/qemu-iotests/172.out
index 7abbe82427..e782c5957e 100644
--- a/tests/qemu-iotests/172.out
+++ b/tests/qemu-iotests/172.out
@@ -24,11 +24,11 @@ Testing:
dev: floppy, id ""
unit = 0 (0x0)
drive = "floppy0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "288"
@@ -54,11 +54,11 @@ Testing: -fda TEST_DIR/t.qcow2
dev: floppy, id ""
unit = 0 (0x0)
drive = "floppy0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -81,22 +81,22 @@ Testing: -fdb TEST_DIR/t.qcow2
dev: floppy, id ""
unit = 1 (0x1)
drive = "floppy1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "floppy0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "288"
@@ -119,22 +119,22 @@ Testing: -fda TEST_DIR/t.qcow2 -fdb TEST_DIR/t.qcow2.2
dev: floppy, id ""
unit = 1 (0x1)
drive = "floppy1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "floppy0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -160,11 +160,11 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2
dev: floppy, id ""
unit = 0 (0x0)
drive = "floppy0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -187,22 +187,22 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2,index=1
dev: floppy, id ""
unit = 1 (0x1)
drive = "floppy1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "floppy0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "288"
@@ -225,22 +225,22 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=floppy,file=TEST_DIR/t
dev: floppy, id ""
unit = 1 (0x1)
drive = "floppy1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "floppy0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -266,11 +266,11 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0
dev: floppy, id ""
unit = 0 (0x0)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -293,11 +293,11 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0
dev: floppy, id ""
unit = 1 (0x1)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -320,22 +320,22 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
dev: floppy, id ""
unit = 1 (0x1)
drive = "none1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -361,11 +361,11 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0
dev: floppy, id ""
unit = 0 (0x0)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -388,11 +388,11 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=1
dev: floppy, id ""
unit = 1 (0x1)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -415,22 +415,22 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
dev: floppy, id ""
unit = 1 (0x1)
drive = "none1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -456,22 +456,22 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global is
dev: floppy, id ""
unit = 1 (0x1)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "floppy0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -494,22 +494,22 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global is
dev: floppy, id ""
unit = 1 (0x1)
drive = "floppy1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -532,11 +532,11 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global is
dev: floppy, id ""
unit = 0 (0x0)
drive = "floppy0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -559,11 +559,11 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global is
dev: floppy, id ""
unit = 1 (0x1)
drive = "floppy1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -589,22 +589,22 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
dev: floppy, id ""
unit = 1 (0x1)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "floppy0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -627,22 +627,22 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
dev: floppy, id ""
unit = 1 (0x1)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "floppy0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -665,22 +665,22 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
dev: floppy, id ""
unit = 0 (0x0)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 1 (0x1)
drive = "floppy1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -703,22 +703,22 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
dev: floppy, id ""
unit = 0 (0x0)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 1 (0x1)
drive = "floppy1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -750,22 +750,22 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.q
dev: floppy, id ""
unit = 1 (0x1)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "floppy0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -788,22 +788,22 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.q
dev: floppy, id ""
unit = 1 (0x1)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "floppy0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -832,22 +832,22 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
dev: floppy, id ""
unit = 1 (0x1)
drive = "none1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -870,22 +870,22 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
dev: floppy, id ""
unit = 1 (0x1)
drive = "none1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 0 (0x0)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -908,22 +908,22 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
dev: floppy, id ""
unit = 0 (0x0)
drive = "none1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 1 (0x1)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -946,22 +946,22 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
dev: floppy, id ""
unit = 0 (0x0)
drive = "none1"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
dev: floppy, id ""
unit = 1 (0x1)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -999,11 +999,11 @@ Testing: -device floppy
dev: floppy, id ""
unit = 0 (0x0)
drive = ""
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "288"
@@ -1026,11 +1026,11 @@ Testing: -device floppy,drive-type=120
dev: floppy, id ""
unit = 0 (0x0)
drive = ""
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "120"
@@ -1053,11 +1053,11 @@ Testing: -device floppy,drive-type=144
dev: floppy, id ""
unit = 0 (0x0)
drive = ""
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -1080,11 +1080,11 @@ Testing: -device floppy,drive-type=288
dev: floppy, id ""
unit = 0 (0x0)
drive = ""
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "288"
@@ -1110,11 +1110,11 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,drive-t
dev: floppy, id ""
unit = 0 (0x0)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "120"
@@ -1137,11 +1137,11 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,drive-t
dev: floppy, id ""
unit = 0 (0x0)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "288"
@@ -1167,11 +1167,11 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,logical
dev: floppy, id ""
unit = 0 (0x0)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
@@ -1194,17 +1194,17 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,physica
dev: floppy, id ""
unit = 0 (0x0)
drive = "none0"
- logical_block_size = 512 (0x200)
- physical_block_size = 512 (0x200)
- min_io_size = 0 (0x0)
- opt_io_size = 0 (0x0)
- discard_granularity = 4294967295 (0xffffffff)
+ logical_block_size = 512 (512 B)
+ physical_block_size = 512 (512 B)
+ min_io_size = 0 (0 B)
+ opt_io_size = 0 (0 B)
+ discard_granularity = 4294967295 (4 GiB)
write-cache = "auto"
share-rw = false
drive-type = "144"
Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,logical_block_size=4096
-QEMU_PROG: -device floppy,drive=none0,logical_block_size=4096: Physical and logical block size must be 512 for floppy
+QEMU_PROG: -device floppy,drive=none0,logical_block_size=4096: logical_block_size > physical_block_size not supported
Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,physical_block_size=1024
QEMU_PROG: -device floppy,drive=none0,physical_block_size=1024: Physical and logical block size must be 512 for floppy
diff --git a/tests/qemu-iotests/190 b/tests/qemu-iotests/190
index fe630918e9..c22d8d64f9 100755
--- a/tests/qemu-iotests/190
+++ b/tests/qemu-iotests/190
@@ -41,6 +41,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
# See 178 for more extensive tests across more formats
_supported_fmt qcow2
_supported_proto file
+# compat=0.10 does not support bitmaps
+_unsupported_imgopts 'compat=0.10'
echo "== Huge file without bitmaps =="
echo
diff --git a/tests/qemu-iotests/229 b/tests/qemu-iotests/229
index 99acb55ebb..89a5359f32 100755
--- a/tests/qemu-iotests/229
+++ b/tests/qemu-iotests/229
@@ -46,6 +46,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
_supported_fmt qcow2 qed
_supported_proto file
_supported_os Linux
+# blkdebug can only inject errors on bs->file, so external data files
+# do not work with this test
+_unsupported_imgopts data_file
DEST_IMG="$TEST_DIR/d.$IMGFMT"
diff --git a/tests/qemu-iotests/291 b/tests/qemu-iotests/291
index 404f8521f7..28e4fb9b4d 100755
--- a/tests/qemu-iotests/291
+++ b/tests/qemu-iotests/291
@@ -39,6 +39,8 @@ _supported_fmt qcow2
_supported_proto file
_supported_os Linux
_require_command QEMU_NBD
+# compat=0.10 does not support bitmaps
+_unsupported_imgopts 'compat=0.10'
echo
echo "=== Initial image setup ==="
diff --git a/tests/qemu-iotests/292 b/tests/qemu-iotests/292
index a2de27cca4..83ab19231d 100755
--- a/tests/qemu-iotests/292
+++ b/tests/qemu-iotests/292
@@ -40,6 +40,11 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
_supported_fmt qcow2
_supported_proto file
_supported_os Linux
+# We need qemu-img map to show the file where the data is allocated,
+# but with an external data file, it will show that instead of the
+# file we want to check. So just skip this test for external data
+# files.
+_unsupported_imgopts data_file
echo '### Create the backing image'
BACKING_IMG="$TEST_IMG.base"
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index f20d90f969..5ea4c4df8b 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -1103,6 +1103,22 @@ def skip_if_unsupported(required_formats=(), read_only=False):
return func_wrapper
return skip_test_decorator
+def skip_for_formats(formats: Sequence[str] = ()) \
+ -> Callable[[Callable[[QMPTestCase, List[Any], Dict[str, Any]], None]],
+ Callable[[QMPTestCase, List[Any], Dict[str, Any]], None]]:
+ '''Skip Test Decorator
+ Skips the test for the given formats'''
+ def skip_test_decorator(func):
+ def func_wrapper(test_case: QMPTestCase, *args: List[Any],
+ **kwargs: Dict[str, Any]) -> None:
+ if imgfmt in formats:
+ msg = f'{test_case}: Skipped for format {imgfmt}'
+ test_case.case_skip(msg)
+ else:
+ func(test_case, *args, **kwargs)
+ return func_wrapper
+ return skip_test_decorator
+
def skip_if_user_is_root(func):
'''Skip Test Decorator
Runs the test only without root permissions'''
diff --git a/tests/qemu-iotests/qcow2.py b/tests/qemu-iotests/qcow2.py
index 8c187e9a72..0910e6ac07 100755
--- a/tests/qemu-iotests/qcow2.py
+++ b/tests/qemu-iotests/qcow2.py
@@ -2,6 +2,8 @@
#
# Manipulations with qcow2 image
#
+# Copyright (C) 2012 Red Hat, Inc.
+#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
diff --git a/tests/qemu-iotests/qcow2_format.py b/tests/qemu-iotests/qcow2_format.py
index 0f65fd161d..cc432e7ae0 100644
--- a/tests/qemu-iotests/qcow2_format.py
+++ b/tests/qemu-iotests/qcow2_format.py
@@ -1,6 +1,7 @@
# Library for manipulations with qcow2 image
#
# Copyright (c) 2020 Virtuozzo International GmbH.
+# Copyright (C) 2012 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by