x86/bugs: Add attack vector controls for RFDS
authorDavid Kaplan <david.kaplan@amd.com>
Mon, 7 Jul 2025 18:33:03 +0000 (13:33 -0500)
committerBorislav Petkov (AMD) <bp@alien8.de>
Fri, 11 Jul 2025 15:56:40 +0000 (17:56 +0200)
commit54b53dca650bb273655a9a9b5a5b5a3fced0bcc1
treec17d0af2147f720e8617d22cd64ba0a94277884f
parentde6f0921ba49f5e07f57eb227dcb69ebb4776911
x86/bugs: Add attack vector controls for RFDS

Use attack vector controls to determine if RFDS 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/20250707183316.1349127-9-david.kaplan@amd.com
arch/x86/kernel/cpu/bugs.c