linux-kernel - [GIT PULL] x86/apic for 6.1

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Message-ID: <Yzv8yRMxwmNDbqWy@zn.tnic>
Date:   Tue, 4 Oct 2022 11:28:41 +0200
From:   Borislav Petkov <bp@...e.de>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     x86-ml <x86@...nel.org>, lkml <linux-kernel@...r.kernel.org>
Subject: [GIT PULL] x86/apic for 6.1

Hi Linus,

please pull a APIC change to support locking it in X2APIC mode.

Thx.

---

The following changes since commit b90cb1053190353cc30f0fef0ef1f378ccc063c5:

  Linux 6.0-rc3 (2022-08-28 15:05:29 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_apic_for_v6.1_rc1

for you to fetch changes up to b8d1d163604bd1e600b062fb00de5dc42baa355f:

  x86/apic: Don't disable x2APIC if locked (2022-08-31 14:34:11 -0700)

----------------------------------------------------------------
- Add support for locking the APIC in X2APIC mode to prevent SGX enclave leaks

----------------------------------------------------------------
Daniel Sneddon (1):
      x86/apic: Don't disable x2APIC if locked

 Documentation/admin-guide/kernel-parameters.txt |  4 +++
 arch/x86/Kconfig                                |  7 +++-
 arch/x86/include/asm/cpu.h                      |  2 ++
 arch/x86/include/asm/msr-index.h                | 13 ++++++++
 arch/x86/kernel/apic/apic.c                     | 44 ++++++++++++++++++++++---
 5 files changed, 65 insertions(+), 5 deletions(-)

-- 
Regards/Gruss,
    Boris.

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