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(parent: 2f8f173) | patch
x86/vmscape: Enable the mitigation
authorPawan Gupta <pawan.kumar.gupta@linux.intel.com>
Thu, 14 Aug 2025 17:20:42 +0000 (10:20 -0700)
committerDave Hansen <dave.hansen@linux.intel.com>
Thu, 14 Aug 2025 17:37:33 +0000 (10:37 -0700)
commit556c1ad666ad90c50ec8fccb930dd5046cfbecfb
tree64b9b4fd03844742113147623e99c3d4395e0619tree | snapshot
parent2f8f173413f1cbf52660d04df92d0069c4306d25commit | diff
x86/vmscape: Enable the mitigation

Enable the previously added mitigation for VMscape. Add the cmdline
vmscape={off|ibpb|force} and sysfs reporting.

Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Dave Hansen <dave.hansen@linux.intel.com>
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/kernel/cpu/bugs.c diff | blob | blame | history
drivers/base/cpu.c diff | blob | blame | history
include/linux/cpu.h diff | blob | blame | history
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