linux/drivers
Tianyu Lan 743b237c3a scsi: storvsc: Add Isolation VM support for storvsc driver
In Isolation VM, all shared memory with host needs to mark visible
to host via hvcall. vmbus_establish_gpadl() has already done it for
storvsc rx/tx ring buffer. The page buffer used by vmbus_sendpacket_
mpb_desc() still needs to be handled. Use DMA API(scsi_dma_map/unmap)
to map these memory during sending/receiving packet and return swiotlb
bounce buffer dma address. In Isolation VM, swiotlb  bounce buffer is
marked to be visible to host and the swiotlb force mode is enabled.

Set device's dma min align mask to HV_HYP_PAGE_SIZE - 1 in order to
keep the original data offset in the bounce buffer.

Signed-off-by: Tianyu Lan <Tianyu.Lan@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20211213071407.314309-5-ltykernel@gmail.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
2021-12-20 18:01:09 +00:00
..
accessibility
acpi Merge branch 'acpi-properties' 2021-11-26 19:45:31 +01:00
amba ARM: 9119/1: amba: Properly handle device probe without IRQ domain 2021-10-19 10:30:53 +01:00
android binder: use wake_up_pollfree() 2021-12-09 10:49:56 -08:00
ata libata: add horkage for ASMedia 1092 2021-12-09 11:20:47 +09:00
atm
auxdisplay auxdisplay: cfag12864bfb: code indent should use tabs where possible 2021-10-22 00:13:16 +02:00
base arch_topology: Fix missing clear cluster_cpumask in remove_cpu_topology() 2021-11-11 13:09:33 +01:00
bcma pci-v5.16-changes 2021-11-06 14:36:12 -07:00
block block-5.16-2021-12-03 2021-12-04 08:38:25 -08:00
bluetooth TTY / Serial driver update for 5.16-rc1 2021-11-04 09:09:37 -07:00
bus bus: mhi: core: Add support for forced PM resume 2021-12-09 18:47:05 +01:00
cdrom for-5.16/cdrom-2021-10-29 2021-11-01 10:09:14 -07:00
char parisc architecture bug and warning fixes for kernel v5.16-rc4 2021-12-05 12:58:18 -08:00
clk clk: versatile: clk-icst: use after free on error path 2021-12-07 12:25:29 -08:00
clocksource clocksource/drivers/arm_arch_timer: Force inlining of erratum_set_next_event_generic() 2021-12-10 17:47:00 +01:00
comedi comedi: dt9812: fix DMA buffers on stack 2021-10-30 10:54:47 +02:00
connector
counter counter: Fix use-after-free race condition for events_queue_size write 2021-10-21 13:02:47 +02:00
cpufreq cpufreq: Fix a comment in cpufreq_policy_free 2021-12-01 20:02:11 +01:00
cpuidle ARM: SoC drivers for 5.16 2021-11-03 17:00:52 -07:00
crypto pci-v5.16-changes 2021-11-06 14:36:12 -07:00
cxl cxl for v5.16 2021-11-08 11:49:48 -08:00
dax
dca
devfreq Merge branches 'pm-opp' and 'pm-cpufreq' 2021-11-10 14:06:51 +01:00
dio
dma dmaengine updates for v5.16-rc1 2021-11-10 11:47:55 -08:00
dma-buf dma-buf: system_heap: Use 'for_each_sgtable_sg' in pages free flow 2021-12-01 15:30:10 +05:30
edac - amd64_edac: Add support for three-rank interleaving mode which is 2021-11-01 15:02:49 -07:00
eisa
extcon extcon: usbc-tusb320: Add support for TUSB320L 2021-10-27 14:13:39 +09:00
firewire SCSI misc on 20211105 2021-11-05 08:42:02 -07:00
firmware firmware: smccc: Fix check for ARCH_SOC_ID not implemented 2021-11-22 11:42:59 +01:00
fpga
fsi fsi: sbefifo: Use interruptible mutex locking 2021-10-22 09:54:33 +10:30
gnss
gpio gpio: rockchip: needs GENERIC_IRQ_CHIP to fix build errors 2021-11-16 09:41:44 +01:00
gpu drm fixes for 5.16-rc5 2021-12-10 11:29:53 -08:00
greybus
hid HID: Ignore battery for Elan touchscreen on Asus UX550VE 2021-12-08 18:16:07 +01:00
hsi HSI changes for the 5.16 series 2021-11-04 13:56:55 -07:00
hv scsi: storvsc: Add Isolation VM support for storvsc driver 2021-12-20 18:01:09 +00:00
hwmon hwmon: (pwm-fan) Ensure the fan going on in .probe() 2021-11-30 06:44:18 -08:00
hwspinlock
hwtracing coresight: trbe: Work around write to out of range 2021-10-27 11:46:01 -06:00
i2c i2c: mpc: Use atomic read and fix break condition 2021-12-10 22:27:30 +01:00
i3c
idle
iio iio: trigger: stm32-timer: fix MODULE_ALIAS 2021-12-04 15:37:02 +00:00
infiniband RDMA/irdma: Don't arm the CQ more than two times if no CE for this CQ 2021-12-07 13:53:01 -04:00
input xen: add "not_essential" flag to struct xenbus_driver 2021-11-23 13:41:29 -06:00
interconnect
iommu iommu/vt-d: Fix unmap_pages support 2021-11-26 22:54:47 +01:00
ipack
irqchip irqchip/irq-bcm7120-l2: Add put_device() after of_find_device_by_node() 2021-12-10 13:23:13 +00:00
isdn mISDN: Fix return values of the probe function 2021-10-19 13:09:28 +01:00
leds
macintosh Merge branch 'akpm' (patches from Andrew) 2021-11-06 14:08:17 -07:00
mailbox mailbox: imx: support i.MX8ULP S4 MU 2021-10-29 23:03:09 -05:00
mcb
md md: fix double free of mddev->private in autorun_array() 2021-12-10 09:11:07 -08:00
media media fixes for v5.16-rc3 2021-11-22 14:58:57 -08:00
memory memory: mtk-smi: Fix a null dereference for the ostd 2021-11-25 14:46:00 +01:00
memstick memstick: r592: Fix a UAF bug when removing the driver 2021-10-19 13:04:42 +02:00
message pci-v5.16-changes 2021-11-06 14:36:12 -07:00
mfd chrome platform changes for 5.16 2021-11-10 11:36:43 -08:00
misc misc: rtsx: Avoid mangling IRQ during runtime PM 2021-12-03 14:32:00 +01:00
mmc mmc: mediatek: free the ext_csd when mmc_get_ext_csd success 2021-12-09 10:30:11 +01:00
most most: fix control-message timeouts 2021-10-26 19:12:01 +02:00
mtd Revert "mtd_blkdevs: don't scan partitions for plain mtdblock" 2021-12-10 11:52:34 -07:00
mux mux: add support for delay after muxing 2021-10-21 20:02:42 +01:00
net Char/misc driver fixes for 5.16-rc5 2021-12-12 10:16:34 -08:00
nfc nfc: virtual_ncidev: change default device permissions 2021-11-26 11:14:31 -08:00
ntb
nubus
nvdimm libnvdimm for v5.16 2021-11-10 10:56:02 -08:00
nvme nvmet-tcp: fix possible list corruption for unexpected command failure 2021-12-08 16:36:58 +01:00
nvmem
of of/irq: Add a quirk for controllers with their own definition of interrupt-map 2021-12-03 11:30:22 -06:00
opp
parisc
parport
pci pci-v5.16-fixes-2 2021-12-10 11:56:05 -08:00
pcmcia Core: 2021-11-02 06:20:58 -07:00
perf ACPI updates for 5.16-rc1 2021-11-02 15:58:39 -07:00
phy phy: HiSilicon: Fix copy and paste bug in error handling 2021-11-23 10:42:13 +05:30
pinctrl pinctrl: qcom: sm8350: Correct UFS and SDC offsets 2021-11-16 02:19:15 +01:00
platform platform-drivers-x86 for v5.16-3 2021-12-07 10:10:20 -08:00
pnp
power power: supply: bq25890: Fix initial setting of the F_CONV_RATE field 2021-11-02 16:48:47 +01:00
powercap powercap: DTPM: Drop unused local variable from init_dtpm() 2021-12-03 17:51:59 +01:00
pps
ps3
ptp ptp: ocp: Fix a couple NULL vs IS_ERR() checks 2021-11-18 12:12:55 +00:00
pwm pwm: vt8500: Rename pwm_busy_wait() to make it obviously driver-specific 2021-11-05 11:57:13 +01:00
rapidio rapidio: avoid bogus __alloc_size warning 2021-11-06 13:30:33 -07:00
ras
regulator - Remove Drivers 2021-11-08 12:07:52 -08:00
remoteproc
reset ARM: SoC drivers for 5.16 2021-11-03 17:00:52 -07:00
rpmsg remoteproc updates for v5.16 2021-11-10 09:07:26 -08:00
rtc RTC for 5.16 2021-11-12 11:44:31 -08:00
s390 s390: replace snprintf in show functions with sysfs_emit 2021-11-16 12:29:19 +01:00
sbus
scsi scsi: storvsc: Add Isolation VM support for storvsc driver 2021-12-20 18:01:09 +00:00
sh
siox
slimbus
soc Merge branch 'exit-cleanups-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2021-11-10 16:15:54 -08:00
soundwire soundwire: qcom: add debugfs entry for soundwire register dump 2021-10-20 20:54:59 +05:30
spi spi: Fixes for v5.16 2021-11-18 14:35:41 -08:00
spmi
ssb
staging staging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect() 2021-11-17 14:08:57 +01:00
target scsi: target: configfs: Delete unnecessary checks for NULL 2021-11-18 23:07:02 -05:00
tc
tee optee: fix kfree NULL pointer 2021-11-16 14:41:23 +01:00
thermal thermal: int340x: Fix VCoRefLow MMIO bit offset for TGL 2021-12-08 15:29:22 +01:00
thunderbolt thunderbolt: Changes for v5.16 merge window 2021-10-25 13:17:29 +02:00
tty TTY/Serial fixes for 5.16-rc4 2021-12-05 09:13:20 -08:00
uio Drivers: hv: vmbus: Mark vmbus ring buffer visible to host in Isolation VM 2021-10-28 11:22:23 +00:00
usb USB fixes for 5.16-rc5 2021-12-12 10:20:57 -08:00
vdpa vdpa_sim: avoid putting an uninitialized iova_domain 2021-11-24 19:00:29 -05:00
vfio vfio/pci: Fix OpRegion read 2021-11-30 11:41:49 -07:00
vhost vhost-vdpa: clean irqs before reseting vdpa device 2021-11-24 19:00:28 -05:00
video TTY/Serial fixes for 5.16-rc4 2021-12-05 09:13:20 -08:00
virt
virtio Revert "virtio_ring: validate used buffer length" 2021-11-24 18:47:27 -05:00
visorbus
vlynq
vme
w1
watchdog linux-watchdog 5.16-rc1 tag 2021-11-10 09:41:22 -08:00
xen xen: detect uninitialized xenbus in xenbus_init 2021-11-24 08:55:15 -06:00
zorro
Kconfig
Makefile