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Gao Shiyuan 55fa4be6f7 virtio-pci: fix memory_region_find for VirtIOPCIRegion's MR 
As shown below, if a virtio PCI device is attached under a pci-bridge, the MR
of VirtIOPCIRegion does not belong to any address space. So memory_region_find
cannot be used to search for this MR.

Introduce the virtio-pci and pci_bridge address spaces to solve this problem.

Before:
memory-region: pci_bridge_pci
  0000000000000000-ffffffffffffffff (prio 0, i/o): pci_bridge_pci
    00000000fe840000-00000000fe840fff (prio 1, i/o): virtio-net-pci-msix
      00000000fe840000-00000000fe84003f (prio 0, i/o): msix-table
      00000000fe840800-00000000fe840807 (prio 0, i/o): msix-pba
    0000380000000000-0000380000003fff (prio 1, i/o): virtio-pci
      0000380000000000-0000380000000fff (prio 0, i/o): virtio-pci-common-virtio-net
      0000380000001000-0000380000001fff (prio 0, i/o): virtio-pci-isr-virtio-net
      0000380000002000-0000380000002fff (prio 0, i/o): virtio-pci-device-virtio-net
      0000380000003000-0000380000003fff (prio 0, i/o): virtio-pci-notify-virtio-net

After:
address-space: virtio-pci-cfg-mem-as
  0000380000000000-0000380000003fff (prio 1, i/o): virtio-pci
    0000380000000000-0000380000000fff (prio 0, i/o): virtio-pci-common-virtio-net
    0000380000001000-0000380000001fff (prio 0, i/o): virtio-pci-isr-virtio-net
    0000380000002000-0000380000002fff (prio 0, i/o): virtio-pci-device-virtio-net
    0000380000003000-0000380000003fff (prio 0, i/o): virtio-pci-notify-virtio-net

address-space: pci_bridge_pci_mem
  0000000000000000-ffffffffffffffff (prio 0, i/o): pci_bridge_pci
    00000000fe840000-00000000fe840fff (prio 1, i/o): virtio-net-pci-msix
      00000000fe840000-00000000fe84003f (prio 0, i/o): msix-table
      00000000fe840800-00000000fe840807 (prio 0, i/o): msix-pba
    0000380000000000-0000380000003fff (prio 1, i/o): virtio-pci
      0000380000000000-0000380000000fff (prio 0, i/o): virtio-pci-common-virtio-net
      0000380000001000-0000380000001fff (prio 0, i/o): virtio-pci-isr-virtio-net
      0000380000002000-0000380000002fff (prio 0, i/o): virtio-pci-device-virtio-net
      0000380000003000-0000380000003fff (prio 0, i/o): virtio-pci-notify-virtio-net

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2576
Fixes: ffa8a3e3b2 ("virtio-pci: Add lookup subregion of VirtIOPCIRegion MR")
Co-developed-by: Zuo Boqun <zuoboqun@baidu.com>
Signed-off-by: Zuo Boqun <zuoboqun@baidu.com>
Co-developed-by: Wang Liang <wangliang44@baidu.com>
Signed-off-by: Wang Liang <wangliang44@baidu.com>
Signed-off-by: Gao Shiyuan <gaoshiyuan@baidu.com>
Message-Id: <20241030131324.34144-1-gaoshiyuan@baidu.com>
Tested-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 		2024-11-04 16:03:24 -05:00
..
9pfs 9p: remove 'proxy' filesystem backend driver 2024-10-03 19:33:25 +02:00
acpi hw/acpi: Generic Initiator - add missing object class property descriptions. 2024-11-04 16:03:24 -05:00
adc hw/adc: Remove MAX111X device 2024-10-15 15:16:17 +01:00
alpha alpha: switch boards to "default y" 2024-05-03 15:47:47 +02:00
arm hw/acpi: Generic Port Affinity Structure support 2024-11-04 16:03:24 -05:00
audio replace error_setg(&error_fatal, ...) with error_report() 2024-10-21 22:40:47 +03:00
avr avr: switch boards to "default y" 2024-05-03 15:47:47 +02:00
block qapi: introduce device-sync-config 2024-11-04 16:03:24 -05:00
char hw/char: sifive_uart: Print uart characters async 2024-10-30 11:22:08 +10:00
core block: Adjust check_block_size() signature 2024-10-18 15:03:35 +02:00
cpu hw: Add a Kconfig switch for the TYPE_CPU_CLUSTER device 2024-04-25 12:48:12 +02:00
cxl hw: Use device_class_set_legacy_reset() instead of opencoding 2024-09-13 15:31:44 +01:00
display virtio-gpu: Support Venus context 2024-10-28 16:56:36 +00:00
dma hw/dma: Remove omap_dma4 device 2024-10-01 14:58:07 +01:00
fsi hw: Use device_class_set_legacy_reset() instead of opencoding 2024-09-13 15:31:44 +01:00
gpio hw/gpio/aspeed: Add AST2700 support 2024-10-24 07:57:47 +02:00
hppa hw/char: Extract serial-mm 2024-10-03 19:33:23 +02:00
hyperv hw/hyperv: remove return after g_assert_not_reached() 2024-09-24 13:53:35 +02:00
i2c hw/i2c/aspeed: Add support for 64 bit addresses 2024-09-16 17:44:08 +02:00
i386 amd_iommu: Check APIC ID > 255 for XTSup 2024-11-04 16:03:24 -05:00
ide hw/ide: Remove DSCM-1XXXX microdrive device model 2024-10-15 15:16:17 +01:00
input hw/input: Remove lm832x device 2024-10-01 14:41:10 +01:00
intc RISC-V PR for 9.2 2024-10-31 16:34:25 +00:00
ipack hw/ipack: Constify VMState 2023-12-29 11:17:30 +11:00
ipmi hw/ipmi: Constify VMState 2023-12-29 11:17:30 +11:00
isa hw/char/serial.h: Extract serial-isa.h 2024-10-03 19:33:23 +02:00
loongarch hw/loongarch/fw_cfg: Build in common_ss[] 2024-10-16 16:06:07 +08:00
m68k hw/m68k: Use explicit big-endian LD/ST API 2024-10-07 11:33:20 +02:00
mem hw/mem/cxl-type3: Add properties to control link speed and width 2024-11-04 16:03:24 -05:00
microblaze hw/char: Extract serial-mm 2024-10-03 19:33:23 +02:00
mips hw/mips: Have mips_cpu_create_with_clock() take an endianness argument 2024-10-15 12:21:06 -03:00
misc hw/misc/aspeed_hace: Fix SG Accumulative hashing 2024-10-24 07:57:47 +02:00
net virtio-net: Avoid indirection_table_mask overflow 2024-10-29 15:53:29 +08:00
nubus hw/nubus/nubus-device: Range check 'slot' property 2024-09-08 11:49:49 +02:00
nvme hw/nvme: add atomic write support 2024-10-01 09:02:05 +02:00
nvram hw: Remove unused fw_cfg_init_io 2024-10-03 17:26:06 +03:00
openrisc hw/char: Extract serial-mm 2024-10-03 19:33:23 +02:00
pci virtio-pci: fix memory_region_find for VirtIOPCIRegion's MR 2024-11-04 16:03:24 -05:00
pci-bridge hw/pci-bridge/cxl-upstream: Add properties to control link speed and width 2024-11-04 16:03:24 -05:00
pci-host hw/pci-host/gpex-acpi: Use acpi_uid property. 2024-11-04 16:03:24 -05:00
ppc hw/char: Extract serial-mm 2024-10-03 19:33:23 +02:00
remote remote: Remove unused remote_iohub_finalize 2024-10-03 17:26:06 +03:00
riscv hw/riscv/riscv-iommu: add DBG support 2024-10-31 13:51:24 +10:00
rtc hw/rtc: Remove twl92230 device 2024-10-01 14:40:59 +01:00
rx kconfig: express dependency of individual boards on libfdt 2024-05-10 15:45:15 +02:00
s390x s390x: Rebuild IPLB for SCSI device directly from DIAG308 2024-10-23 06:53:44 +02:00
scsi hw/vhost-scsi: fix -Werror=maybe-uninitialized 2024-10-02 16:14:29 +04:00
sd hw/sd/omap_mmc: Don't use sd_cmd_type_t 2024-10-29 15:04:46 +00:00
sensor hw/sensor/tmp105: Lower 4 bit of limit registers are always 0 2024-09-13 20:11:13 +02:00
sh4 Revert "hw/sh4/r2d: Realize IDE controller before accessing it" 2024-10-21 16:40:11 +02:00
smbios smbios: make memory device size configurable per Machine 2024-07-22 20:15:41 -04:00
sparc hw: Use device_class_set_legacy_reset() instead of opencoding 2024-09-13 15:31:44 +01:00
sparc64 hw/char: Extract serial-mm 2024-10-03 19:33:23 +02:00
ssi aspeed/smc: Fix write incorrect data into flash in user mode 2024-10-24 07:57:47 +02:00
timer hw/timer: Remove omap_synctimer 2024-10-01 14:56:27 +01:00
tpm hw/tpm: remove break after g_assert_not_reached() 2024-09-24 13:53:35 +02:00
tricore hw: Use device_class_set_legacy_reset() instead of opencoding 2024-09-13 15:31:44 +01:00
ufs hw/ufs: minor bug fixes related to ufs-test 2024-09-06 18:04:16 +09:00
usb hw/usb: Remove MUSB USB host controller 2024-10-01 14:43:02 +01:00
vfio vfio/helpers: Align mmaps 2024-10-23 14:46:24 +02:00
virtio virtio-pci: fix memory_region_find for VirtIOPCIRegion's MR 2024-11-04 16:03:24 -05:00
watchdog hw/watchdog: replace assert(0) with g_assert_not_reached() 2024-09-13 20:12:16 +02:00
xen hw/xen: Avoid use of uninitialized bufioreq_evtchn 2024-10-21 07:53:21 +02:00
xenpv hw/xen: Register framebuffer backend via xen_backend_init() 2024-06-04 11:53:43 +02:00
xtensa hw/xtensa/xtfpga: Remove TARGET_BIG_ENDIAN #ifdef'ry 2024-10-15 12:13:59 -03:00
Kconfig hw: Remove PCMCIA subsystem 2024-10-15 15:16:17 +01:00
meson.build hw: Remove PCMCIA subsystem 2024-10-15 15:16:17 +01:00