linux/drivers
Maíra Canal 5654126207 drm/v3d: Address race-condition in MMU flush
[ Upstream commit cf1becb7f9 ]

We must first flush the MMU cache and then, flush the TLB, not the other
way around. Currently, we can see a race condition between the MMU cache
and the TLB when running multiple rendering processes at the same time.
This is evidenced by MMU errors triggered by the IRQ.

Fix the MMU flush order by flushing the MMU cache and then the TLB.
Also, in order to address the race condition, wait for the MMU cache flush
to finish before starting the TLB flush.

Fixes: 57692c94dc ("drm/v3d: Introduce a new DRM driver for Broadcom V3D V3.x+")
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240923141348.2422499-2-mcanal@igalia.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2024-12-09 10:32:00 +01:00
..
accel accel/qaic: Fix the for loop used to walk SG table 2024-11-01 01:58:21 +01:00
accessibility speakup: Fix sizeof() vs ARRAY_SIZE() bug 2024-06-12 11:11:18 +02:00
acpi ACPI: CPPC: Fix _CPC register setting issue 2024-12-09 10:31:49 +01:00
amba amba: bus: fix refcount leak 2023-08-22 15:50:57 +02:00
android binder: fix UAF caused by offsets overwrite 2024-09-12 11:11:41 +02:00
ata ata: libata: Set DID_TIME_OUT for commands that actually timed out 2024-11-01 01:58:33 +01:00
atm atm: idt77252: prevent use after free in dequeue_rx() 2024-08-29 17:33:18 +02:00
auxdisplay auxdisplay: ht16k33: Drop reference after LED registration 2024-08-03 08:54:39 +02:00
base regmap: irq: Set lockdep class for hierarchical IRQ domains 2024-12-09 10:31:56 +01:00
bcma bcma: Add explicit of_device.h include 2023-04-14 15:32:56 +03:00
block virtio_blk: reverse request order in virtio_queue_rqs 2024-12-09 10:31:46 +01:00
bluetooth Bluetooth: btintel: Direct exception event to bluetooth stack 2024-11-22 15:38:32 +01:00
bus bus: mhi: ep: Do not allocate memory for MHI objects from DMA zone 2024-10-17 15:24:10 +02:00
cache cache: ax45mp_cache: Align end size to cache boundary in ax45mp_dma_cache_wback() 2024-03-01 13:35:08 +01:00
cdrom cdrom: Avoid barrier_nospec() in cdrom_ioctl_media_changed() 2024-11-01 01:58:25 +01:00
cdx cdx: Explicitly include correct DT includes 2023-08-04 16:21:20 +02:00
char virtio_console: fix misc probe bugs 2024-10-17 15:24:14 +02:00
clk clk: imx: Remove CLK_SET_PARENT_GATE for DRAM mux for i.MX7D 2024-10-17 15:24:19 +02:00
clocksource clocksource/drivers/timer-ti-dm: Fix child node refcount handling 2024-12-09 10:31:51 +01:00
comedi comedi: ni_routing: tools: Check when the file could not be opened 2024-10-17 15:24:20 +02:00
connector connector/cn_proc: revert "connector: Fix proc_event_num_listeners count not cleared" 2024-02-23 09:25:01 +01:00
counter counter: ti-eqep: enable clock at probe 2024-07-05 09:33:56 +02:00
cpufreq amd-pstate: Set min_perf to nominal_perf for active mode performance gov 2024-12-09 10:31:48 +01:00
cpuidle cpuidle: riscv-sbi: Use scoped device node handling to fix missing of_node_put 2024-10-04 16:29:56 +02:00
crypto crypto: cavium - Fix an error handling path in cpt_ucode_load_fw() 2024-12-09 10:31:50 +01:00
cxl cxl/acpi: Ensure ports ready at cxl_acpi_probe() return 2024-11-08 16:28:25 +01:00
dax device-dax: correct pgoff align in dax_set_mapping() 2024-10-17 15:24:36 +02:00
dca Mainly singleton patches all over the place. Series of note are: 2023-04-27 19:57:00 -07:00
devfreq PM / devfreq: Synchronize devfreq_monitor_[start/stop] 2024-02-05 20:14:15 +00:00
dio drivers: dio: fix possible memory leak in dio_init() 2022-11-09 15:12:37 +01:00
dma dmaengine: altera-msgdma: properly free descriptor in msgdma_free_descriptor 2024-09-08 07:54:46 +02:00
dma-buf dma-buf: heaps: Fix off-by-one in CMA heap fault handler 2024-09-18 19:24:09 +02:00
edac EDAC/igen6: Avoid segmentation fault on module unload 2024-12-09 10:31:48 +01:00
eisa EISA: Replace all non-returning strlcpy with strscpy 2023-07-27 10:04:42 -07:00
extcon extcon: max8997: select IRQ_DOMAIN instead of depending on it 2024-06-12 11:12:27 +02:00
firewire firewire: core: correct range of block for case of switch statement 2024-10-04 16:29:28 +02:00
firmware firmware: arm_scpi: Check the DVFS OPP count returned by the firmware 2024-12-09 10:31:58 +01:00
fpga fpga: region: add owner module and take its refcount 2024-06-12 11:12:23 +02:00
fsi fsi: i2cr: Switch to use struct i2c_driver's .probe() 2023-08-22 15:51:33 +02:00
gnss driver core: class: remove module * from class_create() 2023-03-17 15:16:33 +01:00
gpio gpio: aspeed: Use devm_clk api to manage clock source 2024-10-17 15:24:26 +02:00
gpu drm/v3d: Address race-condition in MMU flush 2024-12-09 10:32:00 +01:00
greybus greybus: Fix use-after-free bug in gb_interface_release due to race condition. 2024-06-21 14:38:48 +02:00
hid HID: hyperv: streamline driver probe to avoid devres issues 2024-12-09 10:31:58 +01:00
hsi hsi: omap_ssi: Explicitly include correct DT includes 2023-07-31 23:17:57 +02:00
hte hte: tegra: Fix missing error code in tegra_hte_test_probe() 2023-11-20 11:59:08 +01:00
hv Drivers: hv: vmbus: Fix rescind handling in uio_hv_generic 2024-09-12 11:11:41 +02:00
hwmon hwmon: (nct6775-core) Fix overflows seen when writing limit attributes 2024-12-09 10:31:49 +01:00
hwspinlock hwspinlock: Introduce hwspin_lock_bust() 2024-09-08 07:54:43 +02:00
hwtracing coresight: tmc: sg: Do not leak sg_table 2024-10-04 16:29:40 +02:00
i2c i2c: lpi2c: Avoid calling clk_get_rate during transfer 2024-12-09 10:31:40 +01:00
i3c i3c: master: cdns: Fix use after free vulnerability in cdns_i3c_master Driver Due to Race Condition 2024-10-17 15:24:17 +02:00
idle x86: Fix CPUIDLE_FLAG_IRQ_ENABLE leaking timer reprogram 2024-01-25 15:35:12 -08:00
iio iio: light: veml6030: fix microlux value calculation 2024-11-08 16:28:24 +01:00
infiniband Revert "RDMA/core: Fix ENODEV error for iWARP test over vlan" 2024-11-22 15:38:32 +01:00
input Input: edt-ft5x06 - fix regmap leak when probe fails 2024-11-08 16:28:25 +01:00
interconnect interconnect: icc-clk: Add missed num_nodes initialization 2024-10-04 16:29:40 +02:00
iommu iommu/arm-smmu: Clarify MMU-500 CPRE workaround 2024-11-17 15:08:56 +01:00
ipack tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
irqchip irqchip/ocelot: Fix trigger register address 2024-11-17 15:08:56 +01:00
isdn mISDN: fix MISDN_TIME_STAMP handling 2024-08-19 06:04:28 +02:00
leds leds: mlxreg: Use devm_mutex_init() for mutex initialization 2024-11-22 15:38:37 +01:00
macintosh macintosh/therm_windtunnel: fix module unload. 2024-08-03 08:54:02 +02:00
mailbox mailbox: bcm2835: Fix timeout during suspend mode 2024-10-10 11:57:14 +02:00
mcb mcb: fix error handling for different scenarios when parsing 2023-11-28 17:20:05 +00:00
md dm-unstriped: cast an operand to sector_t to prevent potential uint32_t overflow 2024-11-14 13:19:37 +01:00
media media: i2c: ds90ub960: Fix missing return check on ub960_rxport_read call 2024-12-09 10:31:53 +01:00
memory memory: tegra186-emc: drop unused to_tegra186_emc() 2024-10-10 11:57:44 +02:00
memstick memstick r592: make memstick_debug_get_tpc_name() static 2023-06-12 15:16:19 +02:00
message scsi: message: fusion: Add HAS_IOPORT dependencies 2023-05-31 19:59:26 -04:00
mfd mfd: intel_soc_pmic_chtwc: Make Lenovo Yoga Tab 3 X90F DMI match less strict 2024-10-17 15:24:18 +02:00
misc mei: use kvmalloc for read buffer 2024-11-08 16:28:26 +01:00
mmc mmc: mmc_spi: drop buggy snprintf() 2024-12-09 10:31:52 +01:00
most staging: most: Replace all non-returning strlcpy with strscpy 2023-06-01 07:07:37 -07:00
mtd mtd: spi-nor: winbond: fix w25q128 regression 2024-11-08 16:28:27 +01:00
mux mux: Explicitly include correct DT includes 2023-08-28 13:36:24 -05:00
net wifi: mwifiex: Use IRQF_NO_AUTOEN flag in request_irq() 2024-12-09 10:32:00 +01:00
nfc nfc: pn533: Add poll mod list filling check 2024-09-04 13:28:28 +02:00
ntb ntb: ntb_hw_switchtec: Fix use after free vulnerability in switchtec_ntb_remove due to race condition 2024-10-17 15:24:18 +02:00
nubus nubus: Don't list slot resources by default 2023-05-22 13:51:56 +02:00
nvdimm virtio_pmem: Check device status before requesting flush 2024-10-17 15:24:20 +02:00
nvme nvme-pci: reverse request order in nvme_queue_rqs 2024-12-09 10:31:46 +01:00
nvmem nvmem: u-boot-env: error if NVMEM device is too small 2024-09-18 19:24:04 +02:00
of of/fdt: add dt_phys arg to early_init_dt_scan and early_init_dt_verify 2024-12-09 10:31:56 +01:00
opp OPP: ti: Fix ti_opp_supply_probe wrong return values 2024-08-03 08:53:27 +02:00
parisc Revert "change alloc_pages name in dma_map_ops to avoid name conflicts" 2024-09-04 13:28:24 +02:00
parport parport: Proper fix for array out-of-bounds access 2024-10-22 15:46:33 +02:00
pci PCI: Mark Creative Labs EMU20k2 INTx masking as broken 2024-10-17 15:24:17 +02:00
pcmcia pcmcia: Use resource_size function on resource object 2024-09-12 11:11:31 +02:00
peci Update peci-next for v6.6-rc1 2023-08-08 10:53:30 +02:00
perf drivers/perf: arm_spe: Use perf_allow_kernel() for permissions 2024-10-10 11:57:27 +02:00
phy phy: freescale: imx8m-pcie: Do CMN_RST just before PHY PLL lock check 2024-11-08 16:28:24 +01:00
pinctrl pinctrl: apple: check devm_kasprintf() returned value 2024-10-22 15:46:34 +02:00
platform platform/x86: panasonic-laptop: Return errno correctly in show callback 2024-12-09 10:31:58 +01:00
pmdomain pmdomain: ti-sci: Add missing of_node_put() for args.np 2024-12-09 10:31:56 +01:00
pnp PNP: ACPI: fix fortify warning 2024-02-05 20:14:15 +00:00
power power: supply: hwmon: Fix missing temp1_max_alarm attribute 2024-10-10 11:57:45 +02:00
powercap powercap: dtpm_devfreq: Fix error check against dev_pm_qos_add_request() 2024-11-01 01:58:31 +01:00
pps pps: add an error check in parport_attach 2024-10-04 16:29:58 +02:00
ps3 driver/ps3: Include <video/cmdline.h> for mode parsing 2023-02-20 14:56:51 +01:00
ptp ptp: fix integer overflow in max_vclocks_store 2024-06-27 13:49:07 +02:00
pwm pwm: imx27: Workaround of the pwm output bug when decrease the duty cycle 2024-12-09 10:31:54 +01:00
rapidio Mainly singleton patches all over the place. Series of note are: 2023-04-27 19:57:00 -07:00
ras ras/debugfs: Fix error checking for debugfs_create_dir() 2023-05-16 21:12:23 +02:00
regulator regulator: rk808: Restrict DVS GPIOs to the RK808 variant only 2024-12-09 10:31:54 +01:00
remoteproc remoteproc: imx_rproc: Use imx specific hook for find_loaded_rsc_table 2024-10-17 15:24:19 +02:00
reset reset: k210: fix OF node leak in probe() error path 2024-10-04 16:29:04 +02:00
rpmsg rpmsg: glink: Handle rejected intent request better 2024-11-14 13:19:35 +01:00
rtc rtc: at91sam9: fix OF node leak in probe() error path 2024-10-10 11:57:57 +02:00
s390 s390/cio: Do not unregister the subchannel based on DNV 2024-12-09 10:31:43 +01:00
sbus sbus: Explicitly include correct DT includes 2023-08-28 13:36:24 -05:00
scsi scsi: sd_zbc: Use kvzalloc() to allocate REPORT ZONES buffer 2024-11-14 13:19:33 +01:00
sh sh: intc: move to use bus_get_dev_root() 2023-03-17 15:29:55 +01:00
siox siox: fix possible memory leak in siox_device_add() 2022-11-09 15:40:14 +01:00
slimbus slimbus: qcom-ngd-ctrl: Add timeout for wait operation 2024-05-17 12:02:33 +02:00
soc soc: qcom: geni-se: fix array underflow in geni_se_clk_tbl_get() 2024-12-09 10:31:52 +01:00
soundwire soundwire: cadence: re-check Peripheral status with delayed_work 2024-10-17 15:24:18 +02:00
spi spi: zynqmp-gqspi: Undo runtime PM changes at driver exit time​ 2024-12-09 10:31:56 +01:00
spmi spmi: hisi-spmi-controller: Do not override device identifier 2024-06-21 14:38:40 +02:00
ssb ssb: Fix division by zero issue in ssb_calc_clock_rate 2024-08-29 17:33:22 +02:00
staging media: atomisp: Add check for rgby_data memory allocation failure 2024-12-09 10:31:58 +01:00
target scsi: target: core: Fix null-ptr-deref in target_alloc_device() 2024-11-01 01:58:24 +01:00
tc The main MIPS changes for 5.6: 2020-01-31 11:28:31 -08:00
tee tee: optee: ffa: Fix missing-field-initializers warning 2024-07-25 09:50:53 +02:00
thermal thermal: core: Initialize thermal zones before registering them 2024-12-09 10:31:47 +01:00
thunderbolt thunderbolt: Honor TMU requirements in the domain when setting TMU mode 2024-11-08 16:28:24 +01:00
tty serial: sc16is7xx: fix invalid FIFO access with special register set 2024-12-09 10:31:40 +01:00
ufs scsi: ufs: core: Fix the issue of ICU failure 2024-10-22 15:46:28 +02:00
uio Drivers: hv: vmbus: Fix rescind handling in uio_hv_generic 2024-09-12 11:11:41 +02:00
usb usb: typec: use cleanup facility for 'altmodes_node' 2024-12-09 10:31:37 +01:00
vdpa vp_vdpa: fix id_table array not null terminated error 2024-11-22 15:38:34 +01:00
vfio vfio/spapr: Always clear TCEs before unsetting the window 2024-09-12 11:11:31 +02:00
vhost vhost/scsi: null-ptr-dereference in vhost_scsi_get_req() 2024-10-10 11:58:08 +02:00
video fbdev: sisfb: Fix strbuf array overflow 2024-10-17 15:24:22 +02:00
virt drivers/virt/acrn: fix PFNMAP PTE checks in acrn_vm_ram_map() 2024-06-12 11:12:09 +02:00
virtio virtio_ring: fix KMSAN error for premapped mode 2024-09-12 11:11:36 +02:00
vlynq bus: Make remove callback return void 2021-07-21 11:53:42 +02:00
w1 nvmem: add explicit config option to read old syntax fixed OF cells 2024-05-17 12:01:55 +02:00
watchdog watchdog: imx_sc_wdt: Don't disable WDT in suspend 2024-10-04 16:29:33 +02:00
xen xen/swiotlb: fix allocated size 2024-10-04 16:29:14 +02:00
zorro zorro: Include zorro.h in names.c 2023-08-21 13:27:44 +02:00
Kconfig Merge patch series "Add non-coherent DMA support for AX45MP" 2023-09-08 11:24:34 -07:00
Makefile pmdomain: Rename the genpd subsystem to pmdomain 2023-09-13 11:09:21 +02:00