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(parent: 2b6a5fb) | patch
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 14:03:21 +0000 (16:03 +0200)
commit90293047df18caf7ed0fe566d89af0720f2dc98a
tree0d443849a3a3b82fc711b9ab9fa15c6cde44a7c7tree | snapshot
parent2b6a5fbe9dc1842e3485557a057c8e6311b6fd72commit | diff
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>
15 files changed:
Documentation/ABI/testing/sysfs-devices-system-cpu diff | blob | blame | history
Documentation/admin-guide/kernel-parameters.txt diff | blob | blame | history
arch/x86/Kconfig diff | blob | blame | history
arch/x86/include/asm/cpu.h diff | blob | blame | history
arch/x86/include/asm/cpufeatures.h diff | blob | blame | history
arch/x86/include/asm/mwait.h diff | blob | blame | history
arch/x86/include/asm/nospec-branch.h diff | blob | blame | history
arch/x86/kernel/cpu/amd.c diff | blob | blame | history
arch/x86/kernel/cpu/bugs.c diff | blob | blame | history
arch/x86/kernel/cpu/common.c diff | blob | blame | history
arch/x86/kernel/cpu/microcode/amd.c diff | blob | blame | history
arch/x86/kernel/cpu/scattered.c diff | blob | blame | history
arch/x86/kvm/svm/vmenter.S diff | blob | blame | history
drivers/base/cpu.c diff | blob | blame | history
include/linux/cpu.h diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git