diff options
| author | David Kaplan <david.kaplan@amd.com> | 2025-09-15 08:47:02 -0500 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2025-09-15 18:04:20 +0200 |
| commit | 02ac6cc8c5a129013695c3eee48b65fb5ba669c0 (patch) | |
| tree | 933cb33352d2fc666bfb99b909881c2179d9f63f /arch/x86/include | |
| parent | 9a9f8147ae7fd558d6f0d40b560ffbdd408768df (diff) | |
x86/bugs: Simplify SSB cmdline parsing
Simplify the SSB command line parsing by selecting a mitigation directly, as
is done in most of the simpler vulnerabilities. Use early_param() instead of
cmdline_find_option() for consistency with the other mitigation selections.
Signed-off-by: David Kaplan <david.kaplan@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Link: https://lore.kernel.org/r/20250819192200.2003074-4-david.kaplan@amd.com
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/nospec-branch.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index e29f82466f43..08ed5a2e46a5 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -514,6 +514,7 @@ enum spectre_v2_user_mitigation { /* The Speculative Store Bypass disable variants */ enum ssb_mitigation { SPEC_STORE_BYPASS_NONE, + SPEC_STORE_BYPASS_AUTO, SPEC_STORE_BYPASS_DISABLE, SPEC_STORE_BYPASS_PRCTL, SPEC_STORE_BYPASS_SECCOMP, |