From: Borislav Petkov <bp@suse.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: x86-ml <x86@kernel.org>, lkml <linux-kernel@vger.kernel.org>
Subject: [GIT PULL] x86/apic for 6.1
Date: Tue, 4 Oct 2022 11:28:41 +0200 [thread overview]
Message-ID: <Yzv8yRMxwmNDbqWy@zn.tnic> (raw)
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.
SUSE Software Solutions Germany GmbH
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Martje Boudien Moerman
(HRB 36809, AG Nürnberg)
next reply other threads:[~2022-10-04 9:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-04 9:28 Borislav Petkov [this message]
2022-10-04 17:34 ` pr-tracker-bot
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