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authorMario Limonciello <mario.limonciello@amd.com>2024-11-05 10:02:34 -0600
committerBorislav Petkov (AMD) <bp@alien8.de>2024-11-05 17:48:32 +0100
commita5ca1dc46a6b610dd4627d8b633d6c84f9724ef0 (patch)
tree7f13c22924458cd870f9ed313b33a8e95b5a15bd /arch/x86/kernel/cpu/common.c
parent59b723cd2adbac2a34fc8e12c74ae26ae45bf230 (diff)
x86/CPU/AMD: Clear virtualized VMLOAD/VMSAVE on Zen4 client
A number of Zen4 client SoCs advertise the ability to use virtualized VMLOAD/VMSAVE, but using these instructions is reported to be a cause of a random host reboot. These instructions aren't intended to be advertised on Zen4 client so clear the capability. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Cc: stable@vger.kernel.org Link: https://bugzilla.kernel.org/show_bug.cgi?id=219009
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
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