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71b66243f9898d0e54296b4e7035fb33cdcb0707
linux/drivers
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Juergen Gross 71b66243f9 xen/blkfront: read response from backend only once 
In order to avoid problems in case the backend is modifying a response
on the ring page while the frontend has already seen it, just read the
response into a local buffer in one go and then operate on that buffer
only.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Link: https://lore.kernel.org/r/20210730103854.12681-2-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
2021-08-30 12:01:53 +02:00
..
accessibility
Merge tag 'tty-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2021-07-05 14:08:24 -07:00
acpi
Merge branch 'acpi-pm'
2021-08-20 21:11:43 +02:00
amba
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android
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ata
Merge tag 'libata-5.14-2021-07-30' of git://git.kernel.dk/linux-block
2021-07-30 10:56:47 -07:00
atm
Merge tag 'net-next-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
2021-06-30 15:51:09 -07:00
auxdisplay
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base
PM: domains: Improve runtime PM performance state handling
2021-08-25 20:15:54 +02:00
bcma
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block
xen/blkfront: read response from backend only once
2021-08-30 12:01:53 +02:00
bluetooth
Merge tag 'tty-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2021-07-05 14:08:24 -07:00
bus
Merge tag 'net-5.14-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-08-26 13:20:22 -07:00
cdrom
block: remove REQ_OP_SCSI_{IN,OUT}
2021-06-30 15:34:19 -06:00
char
tpm_ftpm_tee: Free and unregister TEE shared memory during kexec
2021-07-21 07:55:50 +02:00
clk
Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2021-08-29 12:52:17 -07:00
clocksource
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2021-07-01 13:26:16 -07:00
comedi
Merge tag 'staging-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
2021-07-05 14:01:53 -07:00
connector
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counter
counter: interrupt-cnt: Add const qualifier for actions_list array
2021-06-13 17:00:18 +01:00
cpufreq
Merge branch 'cpufreq/arm/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
2021-08-17 20:52:07 +02:00
cpuidle
cpuidle: teo: Rename two local variables in teo_select()
2021-08-03 15:18:57 +02:00
crypto
Merge tag 'arm-soc-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2021-07-10 09:22:44 -07:00
cxl
cxl/pci: Rename CXL REGLOC ID
2021-06-17 17:37:18 -07:00
dax
Merge branch 'for-5.14/dax' into libnvdimm-fixes
2021-08-11 12:04:43 -07:00
dca
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devfreq
PM / devfreq: passive: Fix get_target_freq when not using required-opp
2021-06-24 10:37:35 +09:00
dio
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dma
Merge tag 'dmaengine-fix-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
2021-08-06 11:08:24 -07:00
dma-buf
Merge tag 'drm-misc-fixes-2021-07-13' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
2021-07-13 15:15:17 +02:00
edac
EDAC/igen6: fix core dependency AGAIN
2021-07-15 11:59:59 -07:00
eisa
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extcon
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
firewire
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
firmware
Merge tag 'efi_urgent_for_v5.14_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2021-08-15 06:38:26 -10:00
fpga
fpga: dfl: fme: Fix cpu hotplug issue in performance reporting
2021-07-27 11:05:16 -07:00
fsi
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gnss
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gpio
gpio: tqmx86: really make IRQ optional
2021-08-02 17:17:27 +02:00
gpu
Merge tag 'imx-drm-fixes-2021-08-18' of git://git.pengutronix.de/pza/linux into drm-fixes
2021-08-27 10:49:53 +10:00
greybus
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hid
HID: ft260: fix device removal due to USB disconnect
2021-07-29 12:38:32 +02:00
hsi
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hv
Drivers: hv: vmbus: Fix duplicate CPU assignments within a device
2021-07-19 09:26:31 +00:00
hwmon
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
hwspinlock
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hwtracing
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
i2c
i2c: dev: zero out array used for i2c reads from userspace
2021-08-10 22:54:10 +02:00
i3c
Merge tag 'i3c/for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
2021-07-10 11:53:06 -07:00
idle
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iio
iio: adc: Fix incorrect exit of for-loop
2021-07-31 14:46:05 +01:00
infiniband
RDMA/rxe: Zero out index member of struct rxe_queue
2021-08-20 15:48:58 -03:00
input
Merge tag 'for-linus-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml
2021-07-09 10:19:13 -07:00
interconnect
Revert "interconnect: qcom: icc-rpmh: Add BCMs to commit list in pre_aggregate"
2021-08-12 09:24:39 +03:00
iommu
iommu/vt-d: Fix incomplete cache flush in intel_pasid_tear_down_entry()
2021-08-18 13:15:58 +02:00
ipack
ipack: tpci200: fix memory leak in the tpci200_register
2021-08-13 10:24:37 +02:00
irqchip
Merge tag 'irqchip-fixes-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
2021-07-09 15:35:13 +02:00
isdn
Merge tag 'tty-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2021-07-05 14:08:24 -07:00
leds
Merge tag 'leds-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds
2021-07-03 11:57:42 -07:00
lightnvm
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macintosh
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mailbox
mbox: add polarfire soc system controller mailbox
2021-06-26 12:06:48 -05:00
mcb
mcb: Use DEFINE_RES_MEM() helper macro and fix the end address
2021-06-24 15:56:25 +02:00
md
Merge tag 'block-5.14-2021-08-07' of git://git.kernel.dk/linux-block
2021-08-07 10:26:21 -07:00
media
media: ipu3-cio2: Drop reference on error path in cio2_bridge_connect_sensor()
2021-08-26 18:52:30 +02:00
memory
Merge tag 'memory-controller-drv-tegra-5.14-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into arm/drivers
2021-06-16 17:36:30 -07:00
memstick
Merge tag 'for-5.14/block-2021-06-29' of git://git.kernel.dk/linux-block
2021-06-30 12:12:56 -07:00
message
scsi: message: mptfc: Switch from pci_ to dma_ API
2021-06-22 23:00:01 -04:00
mfd
Merge tag 'driver-core-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2021-07-05 13:51:41 -07:00
misc
Merge tag 'at24-fixes-for-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into i2c/for-current
2021-07-20 22:28:56 +02:00
mmc
Revert "mmc: sdhci-iproc: Set SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN on BCM2711"
2021-08-27 16:30:36 +02:00
most
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mtd
Merge tag 'mtd/fixes-for-5.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
2021-08-16 06:36:01 -10:00
mux
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net
Revert "net: really fix the build..."
2021-08-26 11:08:32 -07:00
nfc
nfc: nfcsim: fix use after free during module unload
2021-07-28 10:20:16 +01:00
ntb
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nubus
…
nvdimm
libnvdimm/region: Fix label activation vs errors
2021-08-11 11:54:43 -07:00
nvme
Merge tag 'block-5.14-2021-07-24' of git://git.kernel.dk/linux-block
2021-07-24 12:57:06 -07:00
nvmem
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
of
Merge tag 'devicetree-for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
2021-07-03 10:54:08 -07:00
opp
opp: core: Check for pending links before reading required_opp pointers
2021-08-23 12:44:55 +05:30
parisc
kernel.h: split out panic and oops helpers
2021-07-01 11:06:04 -07:00
parport
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pci
PCI/MSI: Skip masking MSI-X on Xen PV
2021-08-27 00:27:15 +02:00
pcmcia
pcmcia: i82092: fix a null pointer dereference bug
2021-07-23 08:08:54 +02:00
perf
drivers/perf: fix the missed ida_simple_remove() in ddr_perf_probe()
2021-06-17 19:45:24 +01:00
phy
Merge tag 'usb-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
2021-07-05 14:16:22 -07:00
pinctrl
pinctrl: amd: Fix an issue with shutdown when system set to s0ix
2021-08-12 11:16:40 +02:00
platform
platform/x86: gigabyte-wmi: add support for B450M S2H V2
2021-08-18 19:39:31 +02:00
pnp
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
power
power: supply: Fix fall-through warnings for Clang
2021-07-13 14:50:47 -05:00
powercap
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pps
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ps3
…
ptp
ptp_pch: Restore dependency on PCI
2021-08-16 11:11:06 +01:00
pwm
pwm: ep93xx: Ensure configuring period and duty_cycle isn't wrongly skipped
2021-07-08 16:09:30 +02:00
rapidio
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ras
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regulator
Merge tag 'regulator-fix-v5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
2021-07-21 12:37:49 -07:00
remoteproc
Merge tag 'rproc-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc
2021-07-07 10:50:03 -07:00
reset
reset: reset-zynqmp: Fixed the argument data type
2021-08-23 12:55:18 +02:00
rpmsg
rpmsg: core: Add driver_data for rpmsg_device_id
2021-06-18 13:13:40 -07:00
rtc
Merge tag 'rtc-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
2021-07-10 16:19:10 -07:00
s390
Merge tag 'net-5.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-08-12 16:24:03 -10:00
sbus
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scsi
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2021-08-28 11:39:16 -07:00
sh
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siox
siox: Simplify error handling via dev_err_probe()
2021-06-24 15:46:34 +02:00
slimbus
slimbus: ngd: reset dma setup during runtime pm
2021-08-13 10:22:30 +02:00
soc
Merge tag 'soc-fsl-fix-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux into arm/fixes
2021-08-16 22:42:02 +02:00
soundwire
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
spi
Merge tag 'spi-fix-v5.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
2021-08-06 11:15:02 -07:00
spmi
spmi: hisi-spmi-controller: move driver from staging
2021-06-25 10:02:05 +02:00
ssb
ssb: use DEVICE_ATTR_ADMIN_RW() helper macro
2021-06-15 13:11:56 +03:00
staging
Revert "media: dvb header files: move some headers to staging"
2021-08-23 09:49:09 -07:00
target
scsi: target: Fix NULL dereference on XCOPY completion
2021-07-20 23:18:22 -04:00
tc
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tee
tee: Correct inappropriate usage of TEE_SHM_DMA_BUF flag
2021-07-21 07:55:50 +02:00
thermal
Merge tag 'thermal-v5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux
2021-07-10 11:43:25 -07:00
thunderbolt
Revert "thunderbolt: Hide authorized attribute if router does not support PCIe tunnels"
2021-07-27 18:14:25 +02:00
tty
serial: 8250_pci: Avoid irq sharing for MSI(-X) interrupts.
2021-07-30 13:06:19 +02:00
uio
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usb
usb: gadget: u_audio: fix race condition on endpoint stop
2021-08-27 16:07:23 +02:00
vdpa
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
2021-08-16 06:16:25 -10:00
vfio
Merge tag 'vfio-v5.14-rc1' of git://github.com/awilliam/linux-vfio
2021-07-03 11:49:33 -07:00
vhost
vringh: Use wiov->used to check for read/write desc order
2021-08-11 06:44:24 -04:00
video
Merge tag 'drm-fixes-2021-07-16' of git://anongit.freedesktop.org/drm/drm
2021-07-16 11:14:54 -07:00
virt
virt: acrn: Do hcall_destroy_vm() before resource release
2021-07-27 16:48:45 +02:00
virtio
virtio-mem: fix sleeping in RCU read side section in virtio_mem_online_page_cb()
2021-08-27 11:39:36 -07:00
visorbus
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vlynq
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vme
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w1
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watchdog
Merge tag 'linux-watchdog-5.14-rc1' of git://www.linux-watchdog.org/linux-watchdog
2021-07-07 12:57:46 -07:00
xen
xen: assume XENFEAT_gnttab_map_avail_bits being set for pv guests
2021-08-30 11:57:50 +02:00
zorro
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Kconfig
ide: remove the legacy ide driver
2021-06-16 08:53:58 -06:00
Makefile
Merge tag 'hyperv-next-signed-20210629' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
2021-06-29 11:21:35 -07:00