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8de2bc46db
linux/drivers
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Li Chen 8de2bc46db nvdimm: virtio_pmem: isolate DMA request buffers 
The virtio-pmem request object stores wait queues, flags, and list
pointers next to buffers mapped for virtqueue DMA. The response buffer is
mapped DMA_FROM_DEVICE, so non-coherent DMA invalidation must not share a
cache line with CPU-owned fields.

Keep the request buffer outside the DMA-from-device group and wrap only
the response buffer with __dma_from_device_group_begin/end.

Signed-off-by: Li Chen <me@linux.beauty>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20260630092338.2094628-11-me@linux.beauty>
2026-08-19 06:38:46 -04:00
..
accel accel/amdxdna: Skip unmapped range in aie2_populate_range() 2026-08-12 23:12:20 -07:00
accessibility
acpi ACPI: CPPC: Skip writes to unsupported performance controls 2026-07-27 15:18:50 +02:00
amba amba: use generic driver_override infrastructure 2026-05-30 22:25:23 +02:00
android rust_binder: do not query current thread for all ioctls 2026-07-31 11:00:42 +02:00
ata ata fixes for 7.2-rc7 2026-08-07 16:32:54 -07:00
atm atm: remove unused ATM PHY operations 2026-06-16 08:53:53 -07:00
auxdisplay Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
base regmap: sdw-mbq: don't call an unset readable_reg callback 2026-08-12 18:08:48 +01:00
bcma
block block-7.2-20260815 2026-08-16 07:00:40 -07:00
bluetooth Bluetooth: btusb: Fix short read errors in btusb_qca_send_vendor_req() 2026-07-28 16:13:48 -04:00
bus Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
cache Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
cdrom cdrom: fix stack out-of-bounds read in CDROMVOLCTRL 2026-07-20 21:54:52 -06:00
cdx Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
char tpm: Make the TPM character devices non-seekable 2026-07-12 12:52:34 -07:00
clk Qualcomm clock fixes for v7.2 2026-08-10 11:35:50 -07:00
clocksource clocksource/drivers/arm_arch_timer: Workaround bcm2712 broken EL2 virtual timer 2026-08-12 17:09:29 +02:00
comedi comedi: comedi_parport: deal with premature interrupt 2026-07-17 14:50:35 +02:00
connector
counter Counter fixes for 7.2 2026-08-06 11:03:41 +02:00
cpufreq cpufreq: powernow-k8: Fix possible memory leak in powernowk8_cpu_init() 2026-07-27 16:58:45 +02:00
cpuidle cpuidle: Allow exit latency to exceed target residency 2026-06-23 14:00:29 +02:00
crypto crypto: virtio - fix missing le64_to_cpu() conversions 2026-08-19 06:38:44 -04:00
cxl Merge branch 'for-7.2/cxl-type2-attach-region' into cxl-for-next 2026-06-12 13:47:53 -07:00
dax mm.git review status for mm-hotfixes-stable..mm-stable 2026-06-19 10:14:34 -07:00
dca
devfreq Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
dibs net/dibs: Correct freeing of dmb_clientid_arr 2026-08-12 17:08:05 -07:00
dio
dma dmaengine fixes for v7.2 2026-08-02 09:19:40 -07:00
dma-buf udmabuf: Ensure to perform cache synchronisation in begin_cpu_udmabuf() 2026-07-10 16:26:39 -07:00
dpll dpll: use pin owner's dpll ref for pin-level attribute reporting 2026-07-24 16:15:19 -07:00
edac Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
eisa
extcon Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
firewire firewire: ohci: fix NULL pointer dereference in ar_context_release 2026-08-13 21:02:23 +09:00
firmware Char/Misc driver fixes for 7.2-rc5 2026-07-26 10:47:58 -07:00
fpga Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
fsi Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
fwctl
gnss
gpib Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
gpio gpio: sloppy-logic-analyzer: fix use-after-free via debugfs trigger on unbind 2026-08-10 12:49:04 +02:00
gpu Driver Changes: 2026-08-14 15:41:40 +10:00
greybus
hid Android/IIO bugfixes for 7.2-rc3 2026-07-12 12:37:28 -07:00
hsi Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
hte Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
hv mshv_vtl: bounds-check cpu index in vtl mmap fault handler 2026-07-31 20:02:04 +00:00
hwmon hwmon fixes for v7.2-rc7 2026-08-07 17:14:05 -07:00
hwspinlock hwspinlock: qcom: avoid uninitialized struct members 2026-06-08 21:51:12 -05:00
hwtracing intel_th: fix MSC output device reference leak 2026-07-17 14:52:08 +02:00
i2c Revert "i2c: designware: defer probe if child GpioInt controllers are not bound" 2026-08-16 10:40:14 -07:00
i3c i3c: mipi-i3c-hci: Use named initializers for platform_device_id's .driver_data 2026-06-16 23:19:45 +02:00
idle x86/msr updates for v7.2: 2026-06-15 15:08:14 +05:30
iio Android/IIO bugfixes for 7.2-rc3 2026-07-12 12:37:28 -07:00
infiniband bnge/bng_re: fix ring ID widths 2026-07-23 10:24:12 -07:00
input Input updates for v7.2-rc7 2026-08-14 21:51:26 -07:00
interconnect Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
iommu iommufd v7.2 first rc pull request 2026-07-30 15:12:31 -07:00
ipack
irqchip Misc irqchip driver fixes: 2026-07-05 05:29:41 -10:00
leds Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
macintosh sched/cputime: Remove superfluous and error prone kcpustat_field() parameter 2026-06-02 21:27:25 +02:00
mailbox Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
mcb
md dm thin metadata: fix superblock refcount leak on snapshot shadow failure 2026-07-11 15:18:51 +02:00
media Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
memory Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
memstick memstick: ms_block: reject a card that reports too many blocks 2026-07-06 17:09:30 +02:00
message
mfd Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
misc mei: pull kvfree out of spinlock 2026-07-31 13:28:05 +02:00
mmc mmc: loongson2: Fix sg iteration in data reorder functions 2026-08-04 15:39:11 +02:00
most
mtd Among the most important fixes that we have here, there are: 2026-07-17 09:30:17 -07:00
mux Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
net wifi: mt76: mt7921: refactor regd update to fix recursive mutex deadlock 2026-08-16 11:07:18 -07:00
nfc Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
ntb NTB updates include an EPF bug fix to prevent an invalid unmap during 2026-06-28 07:46:12 -07:00
nubus
nvdimm nvdimm: virtio_pmem: isolate DMA request buffers 2026-08-19 06:38:46 -04:00
nvme block-7.2-20260625 2026-06-25 09:56:47 -07:00
nvmem nvmem: layouts: Add fixed-layout driver 2026-07-31 11:00:13 +02:00
of Devicetree fixes for v7.2, part 1: 2026-07-31 14:03:19 -07:00
opp
parisc
parport
pci pci-v7.2-fixes-1 2026-07-31 10:11:52 -07:00
pcmcia
peci
perf Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
phy phy fixes for 7.2 2026-08-02 09:16:32 -07:00
pinctrl Qualcomm pin control fixes for v7.2-rc6 2026-08-03 09:54:28 +02:00
platform platform-drivers-x86 for v7.2-4 2026-07-28 13:45:01 -07:00
pmdomain pmdomain: mediatek: mfg: initialize prev_o in mtk_mfg_attach_dev() 2026-08-12 11:09:12 +02:00
pnp Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
power Power Supply Fixes for 7.2 cycle 2026-07-30 16:50:17 -07:00
powercap powercap: intel_rapl: Use sysfs_emit() in cpumask_show() 2026-06-01 19:55:32 +02:00
pps Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
ps3
ptp ptp: ocp: Fix board ID over-read 2026-08-06 09:15:40 -07:00
pwm Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
rapidio mm.git review status for mm-hotfixes-stable..mm-nonmm-stable 2026-06-21 13:20:19 -07:00
ras - Fix a malformed Kconfig default for the AMD Address Translation Library 2026-06-16 05:31:01 +05:30
regulator regulator: fp9931: Fix VPOS/VNEG voltage selector table 2026-07-31 18:40:28 +01:00
remoteproc remoteproc: qcom: pas: Drop start/stop completion from struct qcom_pas 2026-06-08 21:53:51 -05:00
resctrl arm_mpam: guard MBWU state before adding it to garbage 2026-07-16 14:46:27 +01:00
reset Reset controller fixes for v7.2 2026-07-10 14:15:39 +02:00
rpmsg rpmsg update for v7.2 2026-06-20 23:31:15 -07:00
rtc Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
s390 s390 updates for 7.2-rc7 2026-08-09 06:31:16 -07:00
sbus
scsi SCSI fixes on 20260812 2026-08-12 08:03:31 -07:00
sh
siox Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
slimbus slimbus: qcom-ngd-ctrl: Avoid ABBA on tx_lock/ctrl->lock 2026-06-05 17:19:51 +02:00
soc aspeed: First batch of driver fixes for 7.2 2026-08-04 10:57:08 +02:00
soundwire ASoC/soundwire: Intel: reset the PCMSyCM registers in hda_sdw_bpt_close 2026-07-31 13:23:10 +01:00
spi spi: virtio: mark device ready before registering the controller 2026-08-13 17:34:01 +01:00
spmi Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
ssb
staging staging: rtl8723bs: validate monitor transmit frame lengths 2026-07-28 09:44:42 +02:00
target scsi: target: Clear cmd_cnt when initial counter enrollment fails 2026-07-28 21:52:09 -04:00
tc
tee optee: ffa: Add NULL check in optee_ffa_lend_protmem 2026-06-29 08:04:45 +02:00
thermal Revert "thermal/drivers/hwmon: Cleanup coding style a bit" 2026-08-05 13:25:55 +02:00
thunderbolt thunderbolt: Initialize ->domain_released completion before it is being used 2026-07-30 06:47:32 +02:00
tty serial: amba-pl011: synchronize DMA teardown 2026-08-03 16:31:22 +02:00
ufs scsi: core: pair EH runtime PM get and put 2026-08-07 11:00:49 -04:00
uio uio_hv_generic: Bind to FCopy device by default 2026-07-17 14:50:09 +02:00
usb usb: xhci: use BIT_ULL for CRCR bits to fix incorrect 64bit mask 2026-08-04 10:54:57 +02:00
vdpa vdpa_sim: hold iommu_lock across dma_unmap passthrough transition 2026-08-19 06:38:45 -04:00
vfio vfio/pci: Expose latched module parameter policy in debugfs 2026-06-29 14:26:31 -06:00
vhost vhost/net: fix clear_user start address in VHOST_GET_FEATURES_ARRAY 2026-08-19 06:38:45 -04:00
video fbdev: bitblit: bound-check glyph index in bit_cursor() 2026-08-08 08:08:58 +02:00
virt drivers/virt: pkvm: Fix end calculation in mmio_guard_ioremap_hook() 2026-07-17 18:49:12 +01:00
virtio virtio_pci: fix wrong queue index for admin vq in intx path 2026-08-19 06:38:45 -04:00
w1 Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
watchdog watchdog: at91sam9_wdt: prevent timer rearm during teardown 2026-08-06 14:23:55 -07:00
xen SCSI fixes on 20260718 2026-07-18 12:36:19 -07:00
zorro
Kconfig
Makefile