qemu/hw
Stefan Hajnoczi a7c8215e3b virtio: disable virtqueue notifications during polling
This is a performance optimization to eliminate vmexits during polling.
It also avoids spurious ioeventfd processing after polling ends.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 20161201192652.9509-12-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2017-01-03 16:38:50 +00:00
..
9pfs 9pfs: add cleanup operation for proxy backend driver 2016-11-23 13:53:34 +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 Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
arm hw/i2c: Add a NULL check for i2c slave init callbacks 2016-12-27 14:59:29 +00:00
audio migration/pcspk: Add a property to state if pcspk is migrated 2016-11-28 16:45:12 +01:00
block virtio-blk: suppress virtqueue kick during processing 2017-01-03 16:38:49 +00:00
bt char: replace avail_connections 2016-10-24 15:46:10 +02:00
char cadence_uart: Check if receiver timeout counter is disabled 2016-12-27 14:59:23 +00:00
core loader: fix undefined behavior in rom_order_compare() 2016-11-30 04:22:18 +02:00
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 display: cirrus: check vga bits per pixel(bpp) value 2016-12-05 11:01:55 +01:00
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: Add a NULL check for i2c slave init callbacks 2016-12-27 14:59:29 +00:00
i386 kvmclock: reduce kvmclock difference on migration 2016-12-22 16:00:56 +01:00
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 hw/intc/arm_gicv3: Don't signal Pending+Active interrupts to CPU 2016-12-27 14:59:25 +00:00
ipack ipack: Update e-mail address 2016-05-18 15:04:27 +03:00
ipmi ipmi: fix qemu crash while migrating with ipmi 2016-11-18 17:50:09 +02:00
isa char: remove init callback 2016-10-24 15:27:20 +02:00
lm32 loader: fix handling of custom address spaces when adding ROM blobs 2016-11-30 04:20:57 +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 aspeed/scu: fix SCU region size 2016-12-27 14:59:28 +00:00
moxie hw: explicitly include qemu-common.h and cpu.h 2016-03-22 22:20:17 +01:00
net fsl_etsec: Fix various small problems in hexdump code 2016-12-06 10:23:50 +08:00
nvram fw_cfg: move FW_CFG_NB_CPUS out of fw_cfg_init1() 2016-11-16 12:09:58 -02:00
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 ppc: Make uninorth interrupt swizzling identical to Grackle 2016-11-23 12:00:48 +11:00
pcmcia hw: Clean up includes 2016-01-29 15:07:25 +00:00
ppc Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
s390x virtio: allow per-device-class legacy features 2016-11-15 17:20:36 +02:00
scsi virtio-scsi: suppress virtqueue kick during processing 2017-01-03 16:38:49 +00:00
sd vmstateify ssi-sd 2016-09-22 18:13:08 +01:00
sh4 Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
smbios smbios: fix uuid copy 2016-09-29 11:43:22 +08:00
sparc fw_cfg: move FW_CFG_NB_CPUS out of fw_cfg_init1() 2016-11-16 12:09:58 -02:00
sparc64 fw_cfg: move FW_CFG_NB_CPUS out of fw_cfg_init1() 2016-11-16 12:09:58 -02:00
ssi aspeed/smc: improve segment register support 2016-12-27 14:59:28 +00:00
timer hw/i2c: Add a NULL check for i2c slave init callbacks 2016-12-27 14:59:29 +00:00
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 xen: attach pvusb usb bus to backend qdev 2016-11-22 10:29:41 -08:00
vfio vfio: Add support for mmapping sub-page MMIO BARs 2016-10-31 09:53:04 -06:00
virtio virtio: disable virtqueue notifications during polling 2017-01-03 16:38:50 +00:00
watchdog watchdog: 6300esb: add exit function 2016-12-22 16:00:23 +01:00
xen xen: create qdev for each backend device 2016-11-22 10:29:39 -08:00
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