x86/pti: Add attack vector controls for PTI
authorDavid Kaplan <david.kaplan@amd.com>
Mon, 7 Jul 2025 18:33:14 +0000 (13:33 -0500)
committerBorislav Petkov (AMD) <bp@alien8.de>
Fri, 11 Jul 2025 15:56:41 +0000 (17:56 +0200)
commit02c7d5b8e0d123185817f533ed12622ed1c695e5
treedd7aa7daf2a2d4e2a77877995c46eb42277ccdcf
parent0cdd2c4f35cf9bb9466b36724b658d11ff453f04
x86/pti: Add attack vector controls for PTI

Disable PTI mitigation if user->kernel attack vector mitigations are
disabled.

Signed-off-by: David Kaplan <david.kaplan@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/20250707183316.1349127-20-david.kaplan@amd.com
arch/x86/mm/pti.c