linux/drivers
Stefano Garzarella 6a37a01aba vdpa_sim: fix vringh initialization in vdpasim_queue_ready()
[ Upstream commit 794ec498c9 ]

When we initialize vringh, we should pass the features and the
number of elements in the virtqueue negotiated with the driver,
otherwise operations with vringh may fail.

This was discovered in a case where the driver sets a number of
elements in the virtqueue different from the value returned by
.get_vq_num_max().

In vdpasim_vq_reset() is safe to initialize the vringh with
default values, since the virtqueue will not be used until
vdpasim_queue_ready() is called again.

Fixes: 2c53d0f64c ("vdpasim: vDPA device simulator")
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20221110141335.62171-1-sgarzare@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-01-12 11:59:11 +01:00
..
accessibility speakup: fix a segfault caused by switching consoles 2022-11-26 09:24:44 +01:00
acpi ACPI: resource: do IRQ override on Lenovo 14ALC7 2023-01-12 11:58:42 +01:00
amba
android binder: validate alloc->mm in ->mmap() handler 2022-12-02 17:41:00 +01:00
ata ata: ahci: Fix PCS quirk application for suspend 2023-01-12 11:58:43 +01:00
atm atm: idt77252: fix use-after-free bugs caused by tst_timer 2022-08-25 11:40:15 +02:00
auxdisplay
base driver core: Fix bus_type.match() error handling in __driver_attach() 2023-01-12 11:58:58 +01:00
bcma
block floppy: Fix memory leak in do_floppy_init() 2022-12-31 13:14:47 +01:00
bluetooth Bluetooth: hci_bcsp: don't call kfree_skb() under spin_lock_irqsave() 2022-12-31 13:14:20 +01:00
bus bus: ixp4xx: Don't touch bit 7 on IXP42x 2022-12-02 17:41:08 +01:00
cdrom
char ipmi: fix use after free in _ipmi_destroy_user() 2023-01-12 11:58:57 +01:00
clk clk: st: Fix memory leak in st_of_quadfs_setup() 2022-12-31 13:14:43 +01:00
clocksource clocksource/drivers/timer-ti-dm: Fix missing clk_disable_unprepare in dmtimer_systimer_init_clock() 2022-12-31 13:14:04 +01:00
comedi
connector
counter counter: stm32-lptimer-cnt: fix the check on arr and cmp registers update 2022-12-31 13:14:30 +01:00
cpufreq cpufreq: Init completion before kobject_init_and_add() 2023-01-12 11:58:51 +01:00
cpuidle cpuidle: dt: Return the correct numbers of parsed idle states 2022-12-31 13:14:01 +01:00
crypto crypto: ccp - Add support for TEE for PCI ID 0x14CA 2023-01-12 11:58:58 +01:00
cxl
dax devdax: Fix soft-reservation memory description 2022-09-28 11:11:57 +02:00
dca
devfreq PM/devfreq: governor: Add a private governor_data for governor 2023-01-12 11:58:51 +01:00
dio drivers: dio: fix possible memory leak in dio_init() 2022-12-31 13:14:27 +01:00
dma dmaengine: at_hdmac: Check return code of dma_async_device_register 2022-11-16 09:58:30 +01:00
dma-buf dma-buf: fix racing conflict of dma_heap_add() 2022-12-02 17:41:06 +01:00
edac EDAC/i10nm: fix refcount leak in pci_get_dev_wrapper() 2022-12-31 13:14:03 +01:00
eisa
extcon extcon: usbc-tusb320: Call the Type-C IRQ handler only if a port is registered 2022-12-31 13:14:48 +01:00
firewire
firmware firmware: raspberrypi: fix possible memory leak in rpi_firmware_probe() 2022-12-31 13:14:29 +01:00
fpga fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() 2022-10-26 12:35:07 +02:00
fsi fsi: core: Check error number after calling ida_simple_get 2022-10-26 12:35:17 +02:00
gnss
gpio gpiolib: protect the GPIO device against being dropped while in use by user-space 2022-12-31 13:14:31 +01:00
gpu drm/panfrost: Fix GEM handle creation ref-counting 2023-01-12 11:59:08 +01:00
greybus
hid HID: plantronics: Additional PIDs for double volume key presses quirk 2023-01-12 11:58:46 +01:00
hsi HSI: omap_ssi_core: Fix error handling in ssi_init() 2022-12-31 13:14:32 +01:00
hv video: hyperv_fb: Avoid taking busy spinlock on panic path 2022-12-31 13:14:39 +01:00
hwmon hwmon: (jc42) Fix missing unlock on error in jc42_write() 2022-12-31 13:14:44 +01:00
hwspinlock hwspinlock: qcom: correct MMIO max register for newer SoCs 2022-11-16 09:58:13 +01:00
hwtracing coresight: trbe: remove cpuhp instance node before remove cpuhp state 2022-12-31 13:14:30 +01:00
i2c i2c: ismt: Fix an out-of-bounds bug in ismt_access() 2022-12-31 13:14:31 +01:00
i3c
idle
iio iio: adc128s052: add proper .data members in adc128_of_match table 2022-12-31 13:14:47 +01:00
infiniband RDMA/siw: Fix pointer cast warning 2022-12-31 13:14:33 +01:00
input Input: wistron_btns - disable on UML 2022-12-31 13:14:14 +01:00
interconnect
iommu iommu/amd: Fix ivrs_acpihid cmdline parsing code 2023-01-12 11:58:59 +01:00
ipack
irqchip irqchip/wpcm450: Fix memory leak in wpcm450_aic_of_init() 2022-12-31 13:14:03 +01:00
isdn mISDN: hfcmulti: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave() 2022-12-31 13:14:37 +01:00
leds leds: lm3601x: Don't use mutex after it was destroyed 2022-10-26 12:34:39 +02:00
macintosh macintosh/macio-adb: check the return value of ioremap() 2022-12-31 13:14:35 +01:00
mailbox mailbox: zynq-ipi: fix error handling while device_register() fails 2022-12-31 13:14:39 +01:00
mcb mcb: mcb-parse: fix error handing in chameleon_parse_gdd() 2022-12-31 13:14:30 +01:00
md md/bitmap: Fix bitmap chunk size overflow issues 2023-01-12 11:58:56 +01:00
media media: s5p-mfc: Fix in register read and write for H264 2023-01-12 11:59:06 +01:00
memory memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings() 2022-10-26 12:34:58 +02:00
memstick memstick/ms_block: Add check for alloc_ordered_workqueue 2022-12-31 13:14:17 +01:00
message
mfd mfd: mt6360: Add bounds checking in Regmap read/write call-backs 2023-01-12 11:58:47 +01:00
misc cxl: Fix refcount leak in cxl_calc_capp_routing 2022-12-31 13:14:35 +01:00
mmc mmc: sdhci-sprd: Disable CLK_AUTO when the clock is less than 400K 2023-01-12 11:58:50 +01:00
most
mtd mtd: spi-nor: Check for zero erase size in spi_nor_find_best_erase_type() 2023-01-12 11:58:57 +01:00
mux
net net: dsa: mv88e6xxx: depend on PTP conditionally 2023-01-12 11:59:10 +01:00
nfc nfc: pn533: Clear nfc_target before being used 2022-12-31 13:14:37 +01:00
ntb NTB: ntb_tool: uninitialized heap data in tool_fn_write() 2022-08-25 11:40:14 +02:00
nubus
nvdimm
nvme nvmet: don't defer passthrough commands with trivial effects to the workqueue 2023-01-12 11:58:43 +01:00
nvmem nvmem: rmem: Fix return value check in rmem_read() 2022-12-08 11:28:39 +01:00
of of/kexec: Fix reading 32-bit "linux,initrd-{start,end}" values 2023-01-12 11:58:53 +01:00
opp
parisc parisc: led: Fix potential null-ptr-deref in start_task() 2023-01-12 11:58:59 +01:00
parport parport_pc: Avoid FIFO port location truncation 2022-11-26 09:24:36 +01:00
pci PCI/sysfs: Fix double free in error path 2023-01-12 11:58:58 +01:00
pcmcia
perf perf/smmuv3: Fix hotplug callback leak in arm_smmu_pmu_init() 2022-12-31 13:13:58 +01:00
phy phy: qcom-qmp-combo: fix out-of-bounds clock access 2023-01-12 11:59:05 +01:00
pinctrl pinctrl: pinconf-generic: add missing of_node_put() 2022-12-31 13:14:12 +01:00
platform platform/mellanox: mlxbf-pmc: Fix event typo 2022-12-31 13:14:05 +01:00
pnp PNP: fix name memory leak in pnp_alloc_dev() 2022-12-31 13:14:02 +01:00
power power: supply: fix null pointer dereferencing in power_supply_get_battery_info 2022-12-31 13:14:33 +01:00
powercap powercap: intel_rapl: fix UBSAN shift-out-of-bounds issue 2022-10-26 12:35:30 +02:00
pps
ps3
ptp
pwm pwm: tegra: Fix 32 bit build 2022-12-31 13:14:48 +01:00
rapidio rapidio: devices: fix missing put_device in mport_cdev_open 2022-12-31 13:14:05 +01:00
ras
regulator regulator: core: fix deadlock on regulator enable 2022-12-31 13:14:47 +01:00
remoteproc remoteproc: core: Do pm_relax when in RPROC_OFFLINE state 2023-01-12 11:58:59 +01:00
reset reset: imx7: Fix the iMX8MP PCIe PHY PERST support 2022-10-05 10:39:40 +02:00
rpmsg rpmsg: qcom: glink: replace strncpy() with strscpy_pad() 2022-10-12 09:53:28 +02:00
rtc rtc: ds1347: fix value written to century register 2023-01-12 11:58:56 +01:00
s390 s390/lcs: Fix return type of lcs_start_xmit() 2022-12-31 13:14:41 +01:00
sbus
scsi scsi: qla2xxx: Fix crash when I/O abort times out 2022-12-31 13:14:47 +01:00
sh
siox siox: fix possible memory leak in siox_device_add() 2022-11-26 09:24:36 +01:00
slimbus slimbus: stream: correct presence rate frequencies 2022-11-26 09:24:44 +01:00
soc ARM: ux500: do not directly dereference __iomem 2023-01-12 11:58:50 +01:00
soundwire ASoC/SoundWire: dai: expand 'stream' concept beyond SoundWire 2023-01-12 11:58:49 +01:00
spi spi: spi-gpio: Don't set MOSI as an input if not 3WIRE mode 2022-12-31 13:14:18 +01:00
spmi spmi: pmic-arb: correct duplicate APID to PPID mapping logic 2022-10-26 12:35:19 +02:00
ssb
staging ipu3-imgu: Fix NULL pointer dereference in imgu_subdev_set_selection() 2023-01-12 11:58:57 +01:00
target scsi: target: tcm_loop: Fix possible name leak in tcm_loop_setup_hba_bus() 2022-11-26 09:24:49 +01:00
tc
tee tee: optee: fix possible memory leak in optee_register_device() 2022-12-02 17:41:03 +01:00
thermal thermal/drivers/qcom/lmh: Fix irq handler return value 2022-12-31 13:14:31 +01:00
thunderbolt thunderbolt: Add DP OUT resource when DP tunnel is discovered 2022-11-16 09:58:13 +01:00
tty serial: sunsab: Fix error handling in sunsab_init() 2022-12-31 13:14:28 +01:00
uio uio: uio_dmem_genirq: Fix deadlock between irq config and handling 2022-12-31 13:14:27 +01:00
usb usb: dwc3: qcom: Fix memory leak in dwc3_qcom_interconnect_init 2023-01-12 11:58:41 +01:00
vdpa vdpa_sim: fix vringh initialization in vdpasim_queue_ready() 2023-01-12 11:59:11 +01:00
vfio vfio: platform: Do not pass return buffer to ACPI _RST method 2022-12-31 13:14:27 +01:00
vhost vhost: fix range used in translate_desc() 2023-01-12 11:59:11 +01:00
video fbdev: fbcon: release buffer when fbcon_do_set_font() failed 2022-12-31 13:14:47 +01:00
virt vboxguest: Do not use devm for irq 2022-08-25 11:40:33 +02:00
virtio
visorbus
vlynq
vme vme: Fix error not catched in fake_init() 2022-12-31 13:14:30 +01:00
w1
watchdog
xen xen/privcmd: Fix a possible warning in privcmd_ioctl_mmap_resource() 2022-12-31 13:14:04 +01:00
zorro
Kconfig
Makefile