x86/bugs: Add attack vector controls for BHI
authorDavid Kaplan <david.kaplan@amd.com>
Mon, 7 Jul 2025 18:33:09 +0000 (13:33 -0500)
committerBorislav Petkov (AMD) <bp@alien8.de>
Fri, 11 Jul 2025 15:56:41 +0000 (17:56 +0200)
commitddcd4d3cb37c8ad60cdbaaffe93f85e15e2babb5
treeb6a178416a64b52b586f2b30b749d47ae9e0cbb8
parent07a659edcf6eb56f7906fc415f46e3a7f37d5383
x86/bugs: Add attack vector controls for BHI

Use attack vector controls to determine if BHI mitigation is required.

Signed-off-by: David Kaplan <david.kaplan@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/20250707183316.1349127-15-david.kaplan@amd.com
arch/x86/kernel/cpu/bugs.c