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(parent: 0720e43) | 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 14:05:14 +0000 (16:05 +0200)
commit7a0395f6607a5d01e2b2a86355596b3f1224acbd
tree27c126b4f148bfd188265f38400867ea33ed9b31tree | snapshot
parent0720e436e594d330bc10851889d90f6b48a2b32dcommit | 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