linux_dsm_epyc7002/include
Lu Baolu e759105d45 iommu/vt-d: Invalidate PASID cache when root/context entry changed
[ Upstream commit c0474a606ecb9326227b4d68059942f9db88a897 ]

When the Intel IOMMU is operating in the scalable mode, some information
from the root and context table may be used to tag entries in the PASID
cache. Software should invalidate the PASID-cache when changing root or
context table entries.

Suggested-by: Ashok Raj <ashok.raj@intel.com>
Fixes: 7373a8cc38 ("iommu/vt-d: Setup context and enable RID2PASID support")
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20210320025415.641201-4-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:50:33 +02:00
..
acpi ACPI: scan: Use unique number for instance_no 2021-03-30 14:32:06 +02:00
asm-generic static_call: Allow module use without exposing static_call_key 2021-03-30 14:31:53 +02:00
clocksource
crypto crypto: poly1305 - fix poly1305_core_setkey() declaration 2021-05-14 09:50:13 +02:00
drm drm/dp/mst: Export drm_dp_get_vc_payload_bw() 2021-02-10 09:29:18 +01:00
dt-bindings ASoC: dt-bindings: lpass: Fix and common up lpass dai ids 2021-02-03 23:28:46 +01:00
keys security: keys: trusted: fix TPM2 authorizations 2021-05-14 09:50:20 +02:00
kunit kunit: fix display of failed expectations for strings 2020-11-10 13:45:15 -07:00
kvm ARM: 2020-10-23 11:17:56 -07:00
linux iommu/vt-d: Invalidate PASID cache when root/context entry changed 2021-05-14 09:50:33 +02:00
math-emu
media media: v4l2-ctrls: fix reference to freed memory 2021-05-11 14:47:39 +02:00
memory
misc
net Bluetooth: verify AMP hci_chan before amp_destroy 2021-05-14 09:49:55 +02:00
pcmcia
ras mm,hwpoison: introduce MF_MSG_UNSPLIT_THP 2020-10-16 11:11:17 -07:00
rdma RDMA: Lift ibdev_to_node from rds to common code 2021-02-26 10:12:59 +01:00
scsi Fix misc new gcc warnings 2021-05-11 14:47:36 +02:00
soc net: dsa: felix: implement port flushing on .phylink_mac_link_down 2021-02-17 11:02:27 +01:00
sound ALSA: hda: intel-nhlt: verify config type 2021-03-09 11:11:14 +01:00
target scsi: target: core: Add cmd length set before cmd complete 2021-03-17 17:06:25 +01:00
trace trace: fix potenial dangerous pointer 2020-11-25 13:03:44 +01:00
uapi tty: actually undefine superseded ASYNC flags 2021-05-14 09:50:18 +02:00
vdso
video gpu: ipu-v3: remove unused functions 2020-10-26 10:42:38 +01:00
xen Xen/gntdev: correct error checking in gntdev_map_grant_pages() 2021-02-23 15:53:24 +01:00