linux/drivers
Geetha sowjanya 048486f81d octeontx2-af: Secure APR table update with the lock
APR table contains the lmtst base address of PF/VFs. These entries
are updated by the PF/VF during the device probe. The lmtst address
is fetched from HW using "TXN_REQ" and "ADDR_RSP_STS" registers.
The lock tries to protect these registers from getting overwritten
when multiple PFs invokes rvu_get_lmtaddr() simultaneously.

For example, if PF1 submit the request and got permitted before it
reads the response and PF2 got scheduled submit the request then the
response of PF1 is overwritten by the PF2 response.

Fixes: 893ae97214 ("octeontx2-af: cn10k: Support configurable LMTST regions")
Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: Sai Krishna <saikrishnag@marvell.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-03 09:02:59 +01:00
..
accel hwmon updates for v6.4 2023-04-25 17:43:44 -07:00
accessibility
acpi Power management updates for 6.4-rc1 2023-04-25 18:44:10 -07:00
amba ARM: tegra: Remove MODULE_LICENSE in non-modules 2023-04-05 15:03:17 +02:00
android Char/Misc and other driver subsystem changes for 6.3-rc1 2023-02-24 12:47:33 -08:00
ata SCSI misc on 20230426 2023-04-26 15:39:25 -07:00
atm atm: idt77252: fix kmemleak when rmmod idt77252 2023-03-21 20:19:28 -07:00
auxdisplay
base Power management updates for 6.4-rc1 2023-04-25 18:44:10 -07:00
bcma bcma: Add explicit of_device.h include 2023-04-14 15:32:56 +03:00
block for-6.4/block-2023-04-21 2023-04-26 12:52:58 -07:00
bluetooth Bluetooth: btusb: Add WCN6855 devcoredump support 2023-04-23 22:07:27 -07:00
bus asm-generic updates for 6.4 2023-04-25 12:22:11 -07:00
cdrom
char This update includes the following changes: 2023-04-26 08:32:52 -07:00
clk clk: rs9: Fix suspend/resume 2023-03-21 10:47:06 -07:00
clocksource RISC-V: Allow marking IPIs as suitable for remote FENCEs 2023-04-08 11:26:24 +01:00
comedi
connector
counter counter: 104-quad-8: Fix Synapse action reported for Index signals 2023-03-18 09:26:40 -04:00
cpufreq Power management updates for 6.4-rc1 2023-04-25 18:44:10 -07:00
cpuidle cpuidle: Use of_property_present() for testing DT property presence 2023-03-27 19:08:12 +02:00
crypto This update includes the following changes: 2023-04-26 08:32:52 -07:00
cxl Merge branch 'for-6.3/cxl-doe-fixes' into for-6.3/cxl 2023-04-04 15:37:25 -07:00
dax cxl for v6.3 2023-02-25 09:19:23 -08:00
dca
devfreq PM / devfreq: exynos-ppmu: Use devm_platform_get_and_ioremap_resource() 2023-04-04 00:09:32 +09:00
dio
dma dmaengine: apple-admac: Fix 'current_tx' not getting freed 2023-03-31 18:17:21 +05:30
dma-buf Merge tag 'dma-fence-deadline' of https://gitlab.freedesktop.org/drm/msm into drm-next 2023-03-29 15:45:38 +02:00
edac ARM: SoC drivers for v6.4 2023-04-25 12:02:16 -07:00
eisa
extcon
firewire scsi: firewire: sbp2: Declare the SCSI host template const 2023-03-24 19:19:19 -04:00
firmware arm64 updates for 6.4 2023-04-25 12:39:01 -07:00
fpga ACPI updates for 6.4-rc1 2023-04-25 18:37:41 -07:00
fsi
gnss
gpio gpio updates for v6.4-rc1 2023-04-25 17:18:18 -07:00
gpu flexible-array transformations for 6.4-rc1 2023-04-26 08:25:57 -07:00
greybus
hid bpf-next-for-netdev 2023-04-13 16:43:38 -07:00
hsi Driver core changes for 6.3-rc1 2023-02-24 12:58:55 -08:00
hte hte: tegra-194: Use proper includes 2023-03-06 12:33:01 +02:00
hv - Add the necessary glue so that the kernel can run as a confidential 2023-04-25 10:48:08 -07:00
hwmon Thermal control updates for 6.4-rc1 2023-04-25 18:32:43 -07:00
hwspinlock
hwtracing coresight: etm4x: Do not access TRCIDR1 for identification 2023-03-21 12:31:02 +00:00
i2c This update includes the following changes: 2023-04-26 08:32:52 -07:00
i3c I3C for 6.3 2023-02-28 16:05:01 -08:00
idle Power management updates for 6.3-rc1 2023-02-21 12:13:58 -08:00
iio ACPI updates for 6.4-rc1 2023-04-25 18:37:41 -07:00
infiniband SCSI misc on 20230426 2023-04-26 15:39:25 -07:00
input Thermal control updates for 6.4-rc1 2023-04-25 18:32:43 -07:00
interconnect interconnect: exynos: drop redundant link destroy 2023-03-13 21:13:48 +02:00
iommu iommufd: Do not corrupt the pfn list when doing batch carry 2023-04-04 09:10:55 -03:00
ipack Driver core changes for 6.3-rc1 2023-02-24 12:58:55 -08:00
irqchip Merge branch irq/misc-6.4 into irq/irqchip-next 2023-04-21 14:05:31 +01:00
isdn mISDN: remove unused vpm_read_address and cpld_read_reg functions 2023-03-24 19:09:57 -07:00
leds - Remove Drivers 2023-02-23 15:09:31 -08:00
macintosh powerpc updates for 6.3 2023-02-25 11:00:06 -08:00
mailbox remoteproc updates for v6.4 2023-04-25 17:38:25 -07:00
mcb
md - Split dm-bufio's rw_semaphore and rbtree. Offers improvements to 2023-04-26 13:05:21 -07:00
media gpio updates for v6.4-rc1 2023-04-25 17:18:18 -07:00
memory ARM: SoC drivers for v6.4 2023-04-25 12:02:16 -07:00
memstick mmc: Merge branch fixes into next 2023-04-05 11:45:35 +02:00
message scsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition 2023-03-24 20:38:50 -04:00
mfd Networking changes for 6.4. 2023-04-26 16:07:23 -07:00
misc drm next for 6.4-rc1 2023-04-25 16:12:15 -07:00
mmc mmc: vub300: remove unreachable code 2023-04-17 11:51:14 +02:00
most
mtd Core MTD changes: 2023-04-25 17:23:42 -07:00
mux
net octeontx2-af: Secure APR table update with the lock 2023-05-03 09:02:59 +01:00
nfc drivers: nfc: nfcsim: remove return value check of dev_dir 2023-04-24 18:12:42 -07:00
ntb
nubus nubus: Drop noop match function 2023-03-20 15:39:14 +01:00
nvdimm virtio,vhost,vdpa: features, fixes 2023-02-25 11:48:02 -08:00
nvme for-6.4/block-2023-04-21 2023-04-26 12:52:58 -07:00
nvmem nvmem: core: return -ENOENT if nvmem cell is not found 2023-03-10 10:55:49 +01:00
of Devicetree fixes for v6.2, part 3: 2023-04-13 15:21:56 -07:00
opp OPP: Move required opps configuration to specialized callback 2023-04-03 09:45:09 +05:30
parisc Kconfig: introduce HAS_IOPORT option and select it as necessary 2023-04-05 22:15:19 +02:00
parport ata: parport_pc: add 16-bit and 8-bit fast EPP transfer flags 2023-03-23 12:22:19 +09:00
pci - Remove an over-zealous sanity check of the array of MSI-X vectors to 2023-04-23 08:15:33 -07:00
pcmcia Driver core changes for 6.3-rc1 2023-02-24 12:58:55 -08:00
peci
perf arm64 updates for 6.4 2023-04-25 12:39:01 -07:00
phy phy: phy-ocelot-serdes: add ability to be used in a non-syscon configuration 2023-03-20 09:08:48 +00:00
pinctrl gpio updates for v6.4-rc1 2023-04-25 17:18:18 -07:00
platform Power management updates for 6.4-rc1 2023-04-25 18:44:10 -07:00
pnp
power Merge back Intel thermal driver changes for 6.4-rc1. 2023-03-31 19:32:43 +02:00
powercap More power management updates for 6.3-rc1 2023-03-03 10:30:58 -08:00
pps
ps3 driver/ps3: Include <video/cmdline.h> for mode parsing 2023-02-20 14:56:51 +01:00
ptp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-03-30 14:43:03 -07:00
pwm pwm: Zero-initialize the pwm_state passed to driver's .get_state() 2023-03-23 14:44:43 +01:00
rapidio
ras
regulator Thermal control updates for 6.4-rc1 2023-04-25 18:32:43 -07:00
remoteproc remoteproc updates for v6.4 2023-04-25 17:38:25 -07:00
reset
rpmsg rpmsg: glink: Consolidate TX_DATA and TX_DATA_CONT 2023-04-19 12:43:19 -07:00
rtc RTC for 6.3 2023-03-03 09:15:50 -08:00
s390 Networking changes for 6.4. 2023-04-26 16:07:23 -07:00
sbus docs: move sparc documentation under Documentation/arch/ 2023-03-30 13:00:34 -06:00
scsi Networking changes for 6.4. 2023-04-26 16:07:23 -07:00
sh sh updates for v6.3 2023-03-01 09:44:22 -08:00
siox
slimbus
soc gpio updates for v6.4-rc1 2023-04-25 17:18:18 -07:00
soundwire soundwire updates for 6.3 2023-02-24 17:29:52 -08:00
spi spi: One small fix for v6.3 2023-04-19 13:49:31 -07:00
spmi
ssb
staging Networking changes for 6.4. 2023-04-26 16:07:23 -07:00
target scsi: target: core: Fix invalid memory access 2023-04-11 20:49:43 -04:00
tc
tee This update includes the following changes: 2023-04-26 08:32:52 -07:00
thermal thermal: intel: int340x: Add DLVR support for RFIM control 2023-04-18 15:24:40 +02:00
thunderbolt thunderbolt: Rename shadowed variables bit to interrupt_bit and auto_clear_bit 2023-03-20 19:00:58 +02:00
tty Networking changes for 6.4. 2023-04-26 16:07:23 -07:00
ufs SCSI misc on 20230426 2023-04-26 15:39:25 -07:00
uio - Daniel Verkamp has contributed a memfd series ("mm/memfd: add 2023-02-23 17:09:35 -08:00
usb Networking changes for 6.4. 2023-04-26 16:07:23 -07:00
vdpa vdpa_sim_net: complete the initialization before register the device 2023-04-04 14:22:12 -04:00
vfio vfio/mlx5: Fix the report of dirty_bytes upon pre-copy 2023-03-13 12:50:59 -06:00
vhost Networking changes for 6.4. 2023-04-26 16:07:23 -07:00
video platform-drivers-x86 for v6.4-1 2023-04-25 16:59:48 -07:00
virt x86/sev: Change snp_guest_issue_request()'s fw_err argument 2023-03-21 15:43:19 +01:00
virtio virtio-mmio: Add explicit include for of.h 2023-04-06 20:36:27 +02:00
vlynq
w1 w1: ds2482: Convert to i2c's .probe_new() 2023-03-09 21:58:57 +01:00
watchdog linux-watchdog 6.3-rc1 tag 2023-03-02 11:12:01 -08:00
xen SCSI misc on 20230426 2023-04-26 15:39:25 -07:00
zorro
Kconfig
Makefile Kbuild updates for v6.3 2023-02-26 11:53:25 -08:00