kernel_optimize_test/drivers
Xie Yongji b6ea26873e vringh: Fix loop descriptors check in the indirect cases
[ Upstream commit dbd29e0752286af74243cf891accf472b2f3edd8 ]

We should use size of descriptor chain to test loop condition
in the indirect case. And another statistical count is also introduced
for indirect descriptors to avoid conflict with the statistical count
of direct descriptors.

Fixes: f87d0fbb57 ("vringh: host-side implementation of virtio rings.")
Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Signed-off-by: Fam Zheng <fam.zheng@bytedance.com>
Message-Id: <20220505100910.137-1-xieyongji@bytedance.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 18:32:45 +02:00
..
accessibility speakup-dectlk: Restore pitch setting 2022-02-16 12:54:30 +01:00
acpi ACPI: property: Release subnode properties with data nodes 2022-06-09 10:21:23 +02:00
amba amba: Make the remove callback return void 2022-04-08 14:40:02 +02:00
android binder: fix handling of error during copy 2022-01-27 10:54:06 +01:00
ata ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe 2022-06-14 18:32:39 +02:00
atm atm: eni: Add check for dma_map_single 2022-03-23 09:13:27 +01:00
auxdisplay
base driver core: Fix wait_for_device_probe() & deferred_probe_timeout interaction 2022-06-14 18:32:37 +02:00
bcma
block nbd: fix io hung while disconnecting device 2022-06-14 18:32:44 +02:00
bluetooth Bluetooth: hci_qca: Use del_timer_sync() before freeing 2022-06-06 08:42:43 +02:00
bus bus: ti-sysc: Fix warnings for unbind for serial 2022-06-14 18:32:34 +02:00
cdrom
char Revert "random: use static branch for crng_ready()" 2022-06-09 10:21:31 +02:00
clk clk: at91: generated: consider range when calculating best rate 2022-05-25 09:17:58 +02:00
clocksource clocksource/drivers/sp804: Avoid error on multiple instances 2022-06-14 18:32:43 +02:00
connector
counter counter: stm32-lptimer-cnt: remove iio counter abi 2022-01-27 10:54:08 +01:00
cpufreq cpufreq: mediatek: Unregister platform device on exit 2022-06-09 10:21:19 +02:00
cpuidle
crypto crypto: sun8i-ss - handle zero sized sg 2022-06-09 10:21:17 +02:00
dax dax: make sure inodes are flushed before destroy cache 2022-04-08 14:40:16 +02:00
dca
devfreq PM / devfreq: rk3399_dmc: Disable edev on remove() 2022-06-09 10:20:57 +02:00
dio
dma dmaengine: zynqmp_dma: In struct zynqmp_dma_chan fix desc_size data type 2022-06-14 18:32:38 +02:00
dma-buf udmabuf: validate ubuf->pagecount 2022-04-08 14:40:12 +02:00
edac EDAC/dmc520: Don't print an error for each unconfigured interrupt line 2022-06-09 10:21:02 +02:00
eisa
extcon extcon: Modify extcon device to be created after driver data is set 2022-06-14 18:32:43 +02:00
firewire firewire: core: extend card->lock in fw_core_handle_bus_reset 2022-05-12 12:25:32 +02:00
firmware firmware: dmi-sysfs: Fix memory leak in dmi_sysfs_register_handle 2022-06-14 18:32:34 +02:00
fpga
fsi fsi: Aspeed: Fix a potential double free 2022-04-08 14:40:23 +02:00
gnss
gpio gpio: pca953x: use the correct register address to do regcache sync 2022-06-14 18:32:37 +02:00
gpu drm/radeon: fix a possible null pointer dereference 2022-06-14 18:32:44 +02:00
greybus greybus: svc: fix an error handling bug in gb_svc_hello() 2022-04-08 14:39:50 +02:00
hid HID: elan: Fix potential double free in elan_input_configured 2022-06-09 10:21:02 +02:00
hsi HSI: core: Fix return freed object in hsi_new_client 2022-01-27 10:54:12 +01:00
hv random: remove unused irq_flags argument from add_interrupt_randomness() 2022-05-30 09:33:27 +02:00
hwmon hwmon: (f71882fg) Fix negative temperature 2022-05-18 10:23:45 +02:00
hwspinlock
hwtracing coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier 2022-06-14 18:32:32 +02:00
i2c i2c: cadence: Increase timeout per message if necessary 2022-06-14 18:32:38 +02:00
i3c
ide
idle
iio iio: st_sensors: Add a local lock for protecting odr 2022-06-14 18:32:41 +02:00
infiniband RDMA/rxe: Generate a completion for unsupported/invalid opcode 2022-06-09 10:21:31 +02:00
input Input: stmfts - do not leave device disabled in stmfts_input_open 2022-06-09 10:21:18 +02:00
interconnect
iommu iommu/arm-smmu-v3: check return value after calling platform_get_resource() 2022-06-14 18:32:38 +02:00
ipack
irqchip irqchip: irq-xtensa-mx: fix initial IRQ affinity 2022-06-09 10:21:26 +02:00
isdn isdn: hfcpci: check the return value of dma_set_mask() in setup_hw() 2022-03-16 14:15:57 +01:00
leds
lightnvm lightnvm: disable the subsystem 2022-05-09 09:04:56 +02:00
macintosh macintosh: via-pmu and via-cuda need RTC_LIB 2022-06-09 10:21:18 +02:00
mailbox mailbox: forward the hrtimer if not queued and under a lock 2022-06-09 10:21:18 +02:00
mcb
md md: protect md_unregister_thread from reentrancy 2022-06-14 18:32:43 +02:00
media media: coda: Add more H264 levels for CODA960 2022-06-09 10:21:25 +02:00
memory memory: samsung: exynos5422-dmc: Avoid some over memory allocation 2022-06-09 10:21:12 +02:00
memstick
message
mfd mfd: davinci_voicecodec: Fix possible null-ptr-deref davinci_vc_probe() 2022-06-09 10:21:18 +02:00
misc misc: rtsx: set NULL intfdata when probe fails 2022-06-14 18:32:42 +02:00
mmc drivers: mmc: sdhci_am654: Add the quirk to set TESTCD bit 2022-06-09 10:20:52 +02:00
most
mtd ubi: ubi_create_volume: Fix use-after-free when volume creation failed 2022-06-14 18:32:35 +02:00
mux
net net: altera: Fix refcount leak in altera_tse_mdio_create 2022-06-14 18:32:41 +02:00
nfc NFC: hci: fix sleep in atomic context bugs in nfc_hci_hcp_message_tx 2022-06-09 10:21:11 +02:00
ntb ntb: intel: fix port config status offset for SPR 2022-03-08 19:09:32 +01:00
nubus
nvdimm nvdimm: Allow overwrite in the presence of disabled dimms 2022-06-09 10:21:15 +02:00
nvme nvme: set dma alignment to dword 2022-06-09 10:21:09 +02:00
nvmem nvmem: core: set size for sysfs bin file 2022-01-27 10:54:22 +01:00
of of: overlay: do not break notify on NOTIFY_{OK|STOP} 2022-06-09 10:21:03 +02:00
opp OPP: call of_node_put() on error path in _bandwidth_supported() 2022-06-09 10:21:18 +02:00
oprofile
parisc parisc: Fix CPU affinity for Lasi, WAX and Dino chips 2022-04-13 21:01:03 +02:00
parport
pci PCI: qcom: Fix unbalanced PHY init on probe errors 2022-06-09 10:21:23 +02:00
pcmcia pcmcia: db1xxx_ss: restrict to MIPS_DB1XXX boards 2022-06-14 18:32:30 +02:00
perf arm_pmu: Validate single/group leader events 2022-04-27 13:53:55 +02:00
phy phy: qcom-qmp: fix pipe-clock imbalance on power-on failure 2022-06-14 18:32:32 +02:00
pinctrl pinctrl: renesas: core: Fix possible null-ptr-deref in sh_pfc_map_resources() 2022-06-09 10:21:16 +02:00
platform MIPS: Loongson: Use hwmon_device_register_with_groups() to register hwmon 2022-06-09 10:21:19 +02:00
pnp
power power: supply: axp288-charger: Set Vhold to 4.4V 2022-04-13 21:00:57 +02:00
powercap
pps
ps3
ptp ptp: replace snprintf with sysfs_emit 2022-04-13 21:00:55 +02:00
pwm pwm: lp3943: Fix duty calculation in case period was clamped 2022-06-14 18:32:31 +02:00
rapidio
ras
regulator regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt 2022-06-09 10:21:07 +02:00
remoteproc remoteproc: qcom_q6v5_mss: Fix some leaks in q6v5_alloc_memory_region 2022-04-08 14:40:26 +02:00
reset reset: tegra-bpmp: Restore Handle errors in BPMP response 2022-04-27 13:53:52 +02:00
rpmsg rpmsg: qcom_smd: Fix returning 0 if irq_of_parse_and_map() fails 2022-06-14 18:32:32 +02:00
rtc rtc: mt6397: check return value after calling platform_get_resource() 2022-06-14 18:32:33 +02:00
s390 s390/lcs: fix variable dereferenced before check 2022-05-18 10:23:44 +02:00
sbus
scsi scsi: myrb: Fix up null pointer access on myrb_cleanup() 2022-06-14 18:32:43 +02:00
sfi
sh
siox
slimbus slimbus: qcom: Fix IRQ check in qcom_slim_probe 2022-05-18 10:23:47 +02:00
soc soc: rockchip: Fix refcount leak in rockchip_grf_init 2022-06-14 18:32:33 +02:00
soundwire soundwire: intel: fix wrong register name in intel_shim_wake 2022-04-08 14:40:24 +02:00
spi spi: spi-fsl-qspi: check return value after calling platform_get_resource_byname() 2022-06-09 10:21:06 +02:00
spmi
ssb
staging staging: rtl8712: fix uninit-value in r871xu_drv_init() 2022-06-14 18:32:43 +02:00
target target: remove an incorrect unmap zeroes data deduction 2022-06-09 10:21:01 +02:00
tc
tee optee: use driver internal tee_context for some rpc 2022-03-02 11:42:47 +01:00
thermal thermal/core: Fix memory leak in the error path 2022-06-09 10:21:30 +02:00
thunderbolt thunderbolt: Runtime PM activate both ends of the device link 2022-01-27 10:54:14 +01:00
tty serial: msm_serial: disable interrupts in __msm_console_write() 2022-06-14 18:32:43 +02:00
uio
usb usb: dwc2: gadget: don't reset gadget's driver->bus 2022-06-14 18:32:42 +02:00
vdpa vdpasim: allow to enable a vq repeatedly 2022-06-09 10:21:29 +02:00
vfio amba: Make the remove callback return void 2022-04-08 14:40:02 +02:00
vhost vringh: Fix loop descriptors check in the indirect cases 2022-06-14 18:32:45 +02:00
video video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove() 2022-06-14 18:32:39 +02:00
virt
virtio virtio: acknowledge all features before access 2022-03-16 14:16:02 +01:00
visorbus
vlynq
vme
w1 w1: w1_therm: fixes w1_seq for ds28ea00 sensors 2022-04-13 21:01:01 +02:00
watchdog watchdog: wdat_wdt: Stop watchdog when rebooting the system 2022-06-14 18:32:43 +02:00
xen xen: unexport __init-annotated xen_xlate_map_ballooned_pages() 2022-06-14 18:32:40 +02:00
zorro
Kconfig
Makefile