diff options
| author | Josh Poimboeuf <jpoimboe@redhat.com> | 2022-02-18 20:49:08 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2022-02-21 10:21:47 +0100 |
| commit | 44a3918c8245ab10c6c9719dd12e7a8d291980d8 (patch) | |
| tree | 1dacbf59f0672a0cfeea601cf1b338d9ed74bc80 /Documentation/admin-guide/hw-vuln | |
| parent | Documentation/hw-vuln: Update spectre doc (diff) | |
| download | linux-44a3918c8245ab10c6c9719dd12e7a8d291980d8.tar.xz linux-44a3918c8245ab10c6c9719dd12e7a8d291980d8.zip | |
x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting
With unprivileged eBPF enabled, eIBRS (without retpoline) is vulnerable
to Spectre v2 BHB-based attacks.
When both are enabled, print a warning message and report it in the
'spectre_v2' sysfs vulnerabilities file.
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'Documentation/admin-guide/hw-vuln')
0 files changed, 0 insertions, 0 deletions