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Diffstat (limited to 'arch/x86/mm/pti.c')
| -rw-r--r-- | arch/x86/mm/pti.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c index 190299834011..c0c40b67524e 100644 --- a/arch/x86/mm/pti.c +++ b/arch/x86/mm/pti.c @@ -98,6 +98,11 @@ void __init pti_check_boottime_disable(void) return; setup_force_cpu_cap(X86_FEATURE_PTI); + + if (cpu_feature_enabled(X86_FEATURE_INVLPGB)) { + pr_debug("PTI enabled, disabling INVLPGB\n"); + setup_clear_cpu_cap(X86_FEATURE_INVLPGB); + } } static int __init pti_parse_cmdline(char *arg) |