]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
x86/bugs: Add a Transient Scheduler Attacks mitigation
authorBorislav Petkov (AMD) <bp@alien8.de>
Wed, 11 Sep 2024 08:53:08 +0000 (10:53 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 10 Jul 2025 14:08:54 +0000 (16:08 +0200)
commitab0f6573b2113647915923b5adeb4f6ebc83f271
treeed78fd283dadf56bb5631c27de378b753d1960ee
parent27abf1da6cade3a221537ef95c7f6c56c8838e37
x86/bugs: Add a Transient Scheduler Attacks mitigation

Commit d8010d4ba43e9f790925375a7de100604a5e2dba upstream.

Add the required features detection glue to bugs.c et all in order to
support the TSA mitigation.

Co-developed-by: Kim Phillips <kim.phillips@amd.com>
Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
13 files changed:
Documentation/ABI/testing/sysfs-devices-system-cpu
Documentation/admin-guide/kernel-parameters.txt
arch/x86/Kconfig
arch/x86/include/asm/cpufeatures.h
arch/x86/include/asm/mwait.h
arch/x86/include/asm/nospec-branch.h
arch/x86/kernel/cpu/amd.c
arch/x86/kernel/cpu/bugs.c
arch/x86/kernel/cpu/common.c
arch/x86/kernel/cpu/scattered.c
arch/x86/kvm/svm/vmenter.S
drivers/base/cpu.c
include/linux/cpu.h