linux-kernel - [GIT PULL] x86/urgent for v6.3-rc4

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Date:   Sun, 26 Mar 2023 14:40:50 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     x86-ml <x86@...nel.org>, lkml <linux-kernel@...r.kernel.org>
Subject: [GIT PULL] x86/urgent for v6.3-rc4

Hi Linus,

please pull a couple of x86/urgent fixes for 6.3.

Thx.

---

The following changes since commit cbebd68f59f03633469f3ecf9bea99cd6cce3854:

  x86/mm: Fix use of uninitialized buffer in sme_enable() (2023-03-16 12:22:25 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_urgent_for_v6.3_rc4

for you to fetch changes up to 62faca1ca10cc84e99ae7f38aa28df2bc945369b:

  selftests/x86/amx: Add a ptrace test (2023-03-22 11:00:49 -0700)

----------------------------------------------------------------
- Add a AMX ptrace self test

- Prevent a false-positive warning when retrieving the (invalid) address of
  dynamic FPU features in their init state which are not saved in
  init_fpstate at all

- Randomize per-CPU entry areas only when KASLR is enabled

----------------------------------------------------------------
Chang S. Bae (2):
      x86/fpu/xstate: Prevent false-positive warning in __copy_xstate_uabi_buf()
      selftests/x86/amx: Add a ptrace test

Michal Koutný (1):
      x86/mm: Do not shuffle CPU entry areas without KASLR

 arch/x86/kernel/fpu/xstate.c      |  30 +++++------
 arch/x86/mm/cpu_entry_area.c      |   7 +++
 tools/testing/selftests/x86/amx.c | 108 ++++++++++++++++++++++++++++++++++++--
 3 files changed, 126 insertions(+), 19 deletions(-)

-- 
Regards/Gruss,
    Boris.

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