diff options
Diffstat (limited to 'arch/x86/kernel/cpu/bugs.c')
| -rw-r--r-- | arch/x86/kernel/cpu/bugs.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 4386aa6c69e1..a91a1cac6183 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -428,7 +428,6 @@ static const char * const mmio_strings[] = { static void __init mmio_select_mitigation(void) { if (!boot_cpu_has_bug(X86_BUG_MMIO_STALE_DATA) || - boot_cpu_has_bug(X86_BUG_MMIO_UNKNOWN) || cpu_mitigations_off()) { mmio_mitigation = MMIO_MITIGATION_OFF; return; @@ -591,8 +590,6 @@ out: pr_info("TAA: %s\n", taa_strings[taa_mitigation]); if (boot_cpu_has_bug(X86_BUG_MMIO_STALE_DATA)) pr_info("MMIO Stale Data: %s\n", mmio_strings[mmio_mitigation]); - else if (boot_cpu_has_bug(X86_BUG_MMIO_UNKNOWN)) - pr_info("MMIO Stale Data: Unknown: No mitigations\n"); if (boot_cpu_has_bug(X86_BUG_RFDS)) pr_info("Register File Data Sampling: %s\n", rfds_strings[rfds_mitigation]); } @@ -2819,9 +2816,6 @@ static ssize_t tsx_async_abort_show_state(char *buf) static ssize_t mmio_stale_data_show_state(char *buf) { - if (boot_cpu_has_bug(X86_BUG_MMIO_UNKNOWN)) - return sysfs_emit(buf, "Unknown: No mitigations\n"); - if (mmio_mitigation == MMIO_MITIGATION_OFF) return sysfs_emit(buf, "%s\n", mmio_strings[mmio_mitigation]); @@ -3006,7 +3000,6 @@ static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr return srbds_show_state(buf); case X86_BUG_MMIO_STALE_DATA: - case X86_BUG_MMIO_UNKNOWN: return mmio_stale_data_show_state(buf); case X86_BUG_RETBLEED: @@ -3075,10 +3068,7 @@ ssize_t cpu_show_srbds(struct device *dev, struct device_attribute *attr, char * ssize_t cpu_show_mmio_stale_data(struct device *dev, struct device_attribute *attr, char *buf) { - if (boot_cpu_has_bug(X86_BUG_MMIO_UNKNOWN)) - return cpu_show_common(dev, attr, buf, X86_BUG_MMIO_UNKNOWN); - else - return cpu_show_common(dev, attr, buf, X86_BUG_MMIO_STALE_DATA); + return cpu_show_common(dev, attr, buf, X86_BUG_MMIO_STALE_DATA); } ssize_t cpu_show_retbleed(struct device *dev, struct device_attribute *attr, char *buf) |