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Wanpeng Li 597cb7968c KVM: SEV: Mark nested locking of kvm->lock 
Both source and dest vms' kvm->locks are held in sev_lock_two_vms.
Mark one with a different subtype to avoid false positives from lockdep.

Fixes: c9d61dcb0bc26 (KVM: SEV: accept signals in sev_lock_two_vms)
Reported-by: Yiru Xu <xyru1999@gmail.com>
Tested-by: Jinrong Liang <cloudliang@tencent.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Message-Id: <1641364863-26331-1-git-send-email-wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-01-07 12:01:55 -05:00
arch
KVM: SEV: Mark nested locking of kvm->lock
2022-01-07 12:01:55 -05:00
block
block: call rq_qos_done() before ref check in batch completions
2021-11-26 09:53:23 -07:00
certs
certs: Add support for using elliptic curve keys for signing modules
2021-08-23 19:55:42 +03:00
crypto
Update to zstd-1.4.10
2021-11-13 15:32:30 -08:00
Documentation
KVM: VMX: Fix stale docs for kvm-intel.emulate_invalid_guest_state
2021-12-20 08:06:55 -05:00
drivers
parisc architecture bug and warning fixes for kernel v5.16-rc4
2021-12-05 12:58:18 -08:00
fs
Fixes for 5.16-rc3:
2021-12-04 17:22:53 -08:00
include
- Properly init uclamp_flags of a runqueue, on first enqueuing
2021-12-05 08:53:31 -08:00
init
kbuild: Fix -Wimplicit-fallthrough=5 error for GCC 5.x and 6.x
2021-11-14 18:59:49 -08:00
ipc
shm: extend forced shm destroy to support objects from several IPC nses
2021-11-20 10:35:54 -08:00
kernel
- Prevent a tick storm when a dedicated timekeeper CPU in nohz_full
2021-12-05 08:58:52 -08:00
lib
siphash: use _unaligned version by default
2021-11-29 19:50:50 -08:00
LICENSES
LICENSES/dual/CC-BY-4.0: Git rid of "smart quotes"
2021-07-15 06:31:24 -06:00
mm
Fixes for 5.16 folios:
2021-11-25 10:13:56 -08:00
net
Networking fixes for 5.16-rc4, including fixes from wireless,
2021-12-02 11:22:06 -08:00
samples
s390 updates for 5.16-rc2
2021-11-20 10:55:50 -08:00
scripts
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
2021-11-24 09:44:13 -08:00
security
selinux: fix NULL-pointer dereference when hashtab allocation fails
2021-11-19 16:11:39 -05:00
sound
sound fixes for 5.16-rc4
2021-12-01 10:07:39 -08:00
tools
KVM: selftests: Add test to verify TRIPLE_FAULT on invalid L2 guest state
2021-12-20 08:06:55 -05:00
usr
initramfs: Check timestamp to prevent broken cpio archive
2021-10-24 13:48:40 +09:00
virt
KVM: downgrade two BUG_ONs to WARN_ON_ONCE
2021-11-26 06:43:28 -05:00
.clang-format
clang-format: Update with the latest for_each macro list
2021-05-12 23:32:39 +02:00
.cocciconfig
…
.get_maintainer.ignore
Opt out of scripts/get_maintainer.pl
2019-05-16 10:53:40 -07:00
.gitattributes
.gitattributes: use 'dts' diff driver for dts files
2019-12-04 19:44:11 -08:00
.gitignore
.gitignore: ignore only top-level modules.builtin
2021-05-02 00:43:35 +09:00
.mailmap
MAINTAINERS: update email address of Christian Borntraeger
2021-11-18 17:50:54 +01:00
COPYING
COPYING: state that all contributions really are covered by this file
2020-02-10 13:32:20 -08:00
CREDITS
MAINTAINERS: Move Daniel Drake to credits
2021-09-21 08:34:58 +03:00
Kbuild
kbuild: rename hostprogs-y/always to hostprogs/always-y
2020-02-04 01:53:07 +09:00
Kconfig
kbuild: ensure full rebuild when the compiler is updated
2020-05-12 13:28:33 +09:00
MAINTAINERS
TTY/Serial fixes for 5.16-rc4
2021-12-05 09:13:20 -08:00
Makefile
Linux 5.16-rc4
2021-12-05 14:08:22 -08:00
README
Drop all 00-INDEX files from Documentation/
2018-09-09 15:08:58 -06:00

README 

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
Description
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