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caa1ee4313
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Changpeng Liu caa1ee4313 vhost-user-blk: add discard/write zeroes features support 
Linux commit 1f23816b8 "virtio_blk: add discard and write zeroes support"
added the support in the Guest kernel, while here also enable the features
support with vhost-user-blk driver. Also enable the test example utility
with DISCARD and WRITE ZEROES commands.

Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-05 10:58:33 -05:00
..
9pfs xen: re-name XenDevice to XenLegacyDevice... 2019-01-14 13:45:40 +00:00
acpi uuid: Make qemu_uuid_bswap() take and return a QemuUUID 2019-02-01 13:46:45 +01:00
adc Include qapi/error.h exactly where needed 2018-02-09 13:50:17 +01:00
alpha avoid TABs in files that only contain a few 2019-01-11 15:46:56 +01:00
arm arm: Instantiate NRF51 special NVM's and NVMC 2019-02-01 15:32:17 +00:00
audio audio: fix pc speaker init 2019-01-24 13:10:19 +01:00
block vhost-user-blk: add discard/write zeroes features support 2019-02-05 10:58:33 -05:00
bt
char hw/char/stm32f2xx_usart: Do not update data register when device is disabled 2019-01-21 10:23:10 +00:00
core usb: assign unique serial numbers to hid devices 2019-01-30 06:47:52 +01:00
cpu qom/cpu: Add cluster_index to CPUState 2019-01-29 11:46:05 +00:00
cris hw/cris: Use the IEC binary prefix definitions 2018-07-02 15:41:15 +02:00
display hw/display/milkymist-tmu2: Move inlined code from header to source 2019-02-01 11:58:50 +01:00
dma avoid TABs in files that only contain a few 2019-01-11 15:46:56 +01:00
gpio trace: enforce that every trace-events file has a final newline 2019-01-24 14:16:56 +00:00
hppa hw/hppa/dino: Remove unuseful code 2018-10-24 06:44:59 -03:00
hyperv hw/hyperv: fix NULL dereference with pure-kvm SynIC 2018-11-26 14:14:38 -02:00
i2c arm: Stub out NRF51 TWI magnetometer/accelerometer detection 2019-01-29 11:46:03 +00:00
i386 intel_iommu: reset intr_enabled when system reset 2019-02-05 10:58:33 -05:00
ide ide/via: Implement and use native PCI IDE mode 2019-01-25 14:52:12 -05:00
input hw: input: set category of the i8042 device 2019-01-30 10:19:32 +01:00
intc armv7m: Don't assume the NVIC's CPU is CPU 0 2019-02-01 14:55:41 +00:00
ipack hw/ipack: Use the IEC binary prefix definitions 2018-07-02 15:41:12 +02:00
ipmi ipmi: Use proper struct reference for BT vmstate 2018-08-23 18:46:25 +02:00
isa configs: Add a CONFIG_SMC37C669 switch for the "smc37c669-superio" device 2018-10-24 07:33:44 +01:00
lm32 hw/display/milkymist-tmu2: Move inlined code from header to source 2019-02-01 11:58:50 +01:00
m68k hw/m68k: Use the IEC binary prefix definitions 2018-07-02 15:41:14 +02:00
mem memory-device: rewrite address assignment using ranges 2019-01-09 22:09:31 -02:00
microblaze hw/microblaze: s3adsp1800: Create an unimplemented GPIO area 2019-01-22 03:16:32 -08:00
mips ide/via: Rename functions to match device name 2019-01-25 14:52:12 -05:00
misc hw/misc/armsse-cpuid: Implement SSE-200 CPU_IDENTITY register block 2019-02-01 14:55:43 +00:00
moxie trivial: Don't include isa.h if it is not really necessary 2019-01-09 11:24:35 +01:00
net ftgmac100: implement the new MDIO interface on Aspeed SoC 2019-01-21 10:23:11 +00:00
nios2 Support u-boot noload images for arm as used by, NetBSD/evbarm GENERIC kernel. 2019-01-07 15:46:20 +00:00
nvram hw/nvram/nrf51_nvm: Add nRF51 non-volatile memories 2019-02-01 15:31:26 +00:00
openrisc Change references to serial_hds[] to serial_hd() 2018-04-26 13:57:00 +01:00
pci pci/msi: export msi_is_masked() 2019-02-05 10:58:33 -05:00
pci-bridge pci/shpc: perform unplug via the hotplug handler 2018-12-20 11:19:12 -05:00
pci-host pam: wrap MemoryRegion initialization in a transaction 2019-01-11 13:57:23 +01:00
pcmcia
ppc ppc: Move spapr-related prototypes from xics.h into a seperate header file 2019-01-22 05:14:33 +01:00
rdma hw/rdma: modify struct initialization 2019-01-19 11:01:33 +02:00
riscv sifive_uart: Implement interrupt pending register 2018-12-20 12:08:43 -08:00
s390x s390x/pci: add common function measurement block 2019-01-18 11:52:01 +01:00
scsi scsi-disk: Add device_id property 2019-02-01 13:48:11 +01:00
sd hw: sd: set category of the sd memory card 2019-01-30 10:24:20 +01:00
sh4 avoid TABs in files that only contain a few 2019-01-11 15:46:56 +01:00
smbios hw/smbios: Move to the hw/firmware/ subdirectory 2018-12-19 16:48:16 -05:00
sparc trivial: Don't include isa.h if it is not really necessary 2019-01-09 11:24:35 +01:00
sparc64 hw/sparc64/niagara: Model the I/O Bridge with the 'unimplemented_device' 2018-10-24 06:44:59 -03:00
ssi aspeed/smc: snoop SPI transfers to fake dummy cycles 2019-01-29 11:46:05 +00:00
timer trivial: Don't include isa.h if it is not really necessary 2019-01-09 11:24:35 +01:00
tpm tpm: clear RAM when "memory overwrite" requested 2019-01-17 21:10:57 -05:00
tricore hw/tricore: Use the IEC binary prefix definitions 2018-07-02 15:41:14 +02:00
unicore32 hw/input/i8042: Extract declarations from i386/pc.h into input/i8042.h 2018-03-12 16:12:48 +01:00
usb usb-mtp: replace the homebrew write with qemu_write_full 2019-01-30 06:47:52 +01:00
vfio trace: forbid use of %m in trace event format strings 2019-01-24 14:16:56 +00:00
virtio hw: virtio-pci: drop DO_UPCAST 2019-02-05 10:58:33 -05:00
watchdog hw/watchdog/wdt_i6300esb: remove a unnecessary comment 2019-01-11 15:46:55 +01:00
xen xen: automatically create XenBlockDevice-s 2019-01-14 13:45:40 +00:00
xenpv xen: Replace few mentions of xend by libxl 2019-01-14 13:45:40 +00:00
xtensa target/xtensa: xtfpga: provide default memory sizes 2018-11-21 10:53:21 -08:00
Makefile.objs memory-device: introduce separate config option 2018-10-24 06:44:59 -03:00