xemu/hw
Zhuang Yanying b2b79a6960 ivshmem: Fix 64 bit memory bar configuration
Device ivshmem property use64=0 is designed to make the device
expose a 32 bit shared memory BAR instead of 64 bit one.  The
default is a 64 bit BAR, except pc-1.2 and older retain a 32 bit
BAR.  A 32 bit BAR can support only up to 1 GiB of shared memory.

This worked as designed until commit 5400c02 accidentally flipped
its sense: since then, we misinterpret use64=0 as use64=1 and vice
versa.  Worse, the default got flipped as well.  Devices
ivshmem-plain and ivshmem-doorbell are not affected.

Fix by restoring the test of IVShmemState member not_legacy_32bit
that got messed up in commit 5400c02.  Also update its
initialization for devices ivhsmem-plain and ivshmem-doorbell.
Without that, they'd regress to 32 bit BARs.

Signed-off-by: Zhuang Yanying <ann.zhuangyanying@huawei.com>
Reviewed-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1479385863-7648-1-git-send-email-ann.zhuangyanying@huawei.com>
2016-11-17 18:39:59 +04:00
..
9pfs 9pfs: drop excessive error message from virtfs_reset() 2016-11-01 12:03:03 +01:00
acpi nvdimm acpi: introduce NVDIMM_DSM_MEMORY_SIZE 2016-11-15 17:20:37 +02:00
adc STM32F2xx: Add the ADC device 2016-10-04 13:28:07 +01:00
alpha sun4uv: fix serial initialization regression 2016-10-24 15:27:20 +02:00
arm hw/arm/tosa: Fix reset handling 2016-10-28 15:51:27 +01:00
audio audio: intel-hda: check stream entry count during transfer 2016-10-26 14:51:44 +02:00
block virtio, pc: fixes and features 2016-11-03 14:41:53 +00:00
bt char: replace avail_connections 2016-10-24 15:46:10 +02:00
char spapr-vty: Fix bad assert() statement 2016-11-15 10:08:43 +11:00
core virtio, vhost, pc, pci: documentation, fixes and cleanups 2016-11-15 19:50:36 +00:00
cpu cpu: Abstract CPU core type 2016-06-17 16:33:48 +10:00
cris cris: Fix broken header guard in hw/cris/boot.h 2016-07-12 16:20:46 +02:00
display Xen 2016/10/28 2016-10-31 12:35:39 +00:00
dma hw/dma/pl080: Fix bad bit mask (PL080_CONF_M1 | PL080_CONF_M1) 2016-10-17 19:22:17 +01:00
gpio i.MX: Fix GPIO ISR register write 2016-10-28 15:51:27 +01:00
i2c hw/i2c/bitbang_i2c: Handle NACKs from devices 2016-11-07 10:01:15 +00:00
i386 nvdimm acpi: rename nvdimm_acpi_hotplug 2016-11-15 17:20:37 +02:00
ide atapi: classify read_cd as conditionally returning data 2016-11-14 11:15:54 -05:00
input hw/input/hid: support alternative sysrq/break scancodes for gtk-vnc 2016-11-10 15:29:58 +00:00
intc nvic: set pending status for not active interrupts 2016-11-07 10:00:24 +00:00
ipack ipack: Update e-mail address 2016-05-18 15:04:27 +03:00
ipmi ipmi: Add graceful shutdown handling to the external BMC 2016-11-01 19:21:09 +02:00
isa char: remove init callback 2016-10-24 15:27:20 +02:00
lm32 Clean up decorations and whitespace around header guards 2016-07-12 16:20:46 +02:00
m68k m68k: change default system clock for m5208evb 2016-10-08 11:25:29 +03:00
mem pc: memhp: enable nvdimm device hotplug 2016-11-01 19:21:09 +02:00
microblaze clean-up: removed duplicate #includes 2016-10-28 18:17:24 +03:00
mips clean-up: removed duplicate #includes 2016-10-28 18:17:24 +03:00
misc ivshmem: Fix 64 bit memory bar configuration 2016-11-17 18:39:59 +04:00
moxie hw: explicitly include qemu-common.h and cpu.h 2016-03-22 22:20:17 +01:00
net virtio, vhost, pc, pci: documentation, fixes and cleanups 2016-11-15 19:50:36 +00:00
nvram trivial patches for 2016-10-28 2016-10-31 11:58:30 +00:00
openrisc hw: explicitly include qemu-common.h and cpu.h 2016-03-22 22:20:17 +01:00
pci trace-events: fix first line comment in trace-events 2016-08-12 10:36:01 +01:00
pci-bridge clean-up: removed duplicate #includes 2016-10-28 18:17:24 +03:00
pci-host apb: convert init to realize 2016-07-29 00:07:09 +03:00
pcmcia hw: Clean up includes 2016-01-29 15:07:25 +00:00
ppc ppc/pnv: Fix fatal bug on 32-bit hosts 2016-11-15 10:08:43 +11:00
s390x virtio: allow per-device-class legacy features 2016-11-15 17:20:36 +02:00
scsi virtio, pc: fixes and features 2016-11-03 14:41:53 +00:00
sd vmstateify ssi-sd 2016-09-22 18:13:08 +01:00
sh4 sh4: fix broken link to documentation 2016-09-15 15:32:22 +03:00
smbios smbios: fix uuid copy 2016-09-29 11:43:22 +08:00
sparc nvram: Rename openbios_firmware_abi.h into sun_nvram.h 2016-10-28 09:36:58 +11:00
sparc64 nvram: Rename openbios_firmware_abi.h into sun_nvram.h 2016-10-28 09:36:58 +11:00
ssi xilinx: fix buffer overflow on realize 2016-10-24 15:27:20 +02:00
timer clean-up: removed duplicate #includes 2016-10-28 18:17:24 +03:00
tpm clean-up: removed duplicate #includes 2016-10-28 18:17:24 +03:00
tricore tricore: remove useless cast 2016-09-15 15:32:22 +03:00
unicore32 clean-up: removed duplicate #includes 2016-10-28 18:17:24 +03:00
usb usbredir: free vm_change_state_handler in usbredir destroy dispatch 2016-11-10 15:29:58 +00:00
vfio vfio: Add support for mmapping sub-page MMIO BARs 2016-10-31 09:53:04 -06:00
virtio virtio: drop virtio_queue_get_ring_{size,addr}() 2016-11-15 17:20:38 +02:00
watchdog nmi: remove x86 specific nmi handling 2016-05-23 16:53:46 +02:00
xen hw/xen/xen_pvdev: Include qemu/log.h for qemu_log_vprintf() 2016-11-02 12:26:04 -07:00
xenpv xenpv: Fix qemu_uuid compiling error 2016-09-29 11:43:17 +08:00
xtensa char: remove init callback 2016-10-24 15:27:20 +02:00
Makefile.objs STM32F2xx: Add the ADC device 2016-10-04 13:28:07 +01:00