diff options
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 12126adbc3a9..4ada55f126ae 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1402,15 +1402,10 @@ static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c) * Affected CPU list is generally enough to enumerate the vulnerability, * but for virtualization case check for ARCH_CAP MSR bits also, VMM may * not want the guest to enumerate the bug. - * - * Set X86_BUG_MMIO_UNKNOWN for CPUs that are neither in the blacklist, - * nor in the whitelist and also don't enumerate MSR ARCH_CAP MMIO bits. */ if (!arch_cap_mmio_immune(x86_arch_cap_msr)) { if (cpu_matches(cpu_vuln_blacklist, MMIO)) setup_force_cpu_bug(X86_BUG_MMIO_STALE_DATA); - else if (!cpu_matches(cpu_vuln_whitelist, NO_MMIO)) - setup_force_cpu_bug(X86_BUG_MMIO_UNKNOWN); } if (!cpu_has(c, X86_FEATURE_BTC_NO)) { |