diff options
Diffstat (limited to 'arch/x86/kernel/cpu/bugs.c')
| -rw-r--r-- | arch/x86/kernel/cpu/bugs.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 4c4c62666d06..7fd0a13ae0ba 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -1277,6 +1277,11 @@ static void __init l1tf_select_mitigation(void) #ifdef CONFIG_SYSFS +static ssize_t itlb_multihit_show_state(char *buf) +{ + return sprintf(buf, "Processor vulnerable\n"); +} + static ssize_t mds_show_state(char *buf) { #ifdef CONFIG_HYPERVISOR_GUEST @@ -1379,6 +1384,9 @@ static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr case X86_BUG_TAA: return tsx_async_abort_show_state(buf); + case X86_BUG_ITLB_MULTIHIT: + return itlb_multihit_show_state(buf); + default: break; } @@ -1420,4 +1428,9 @@ ssize_t cpu_show_tsx_async_abort(struct device *dev, struct device_attribute *at { return cpu_show_common(dev, attr, buf, X86_BUG_TAA); } + +ssize_t cpu_show_itlb_multihit(struct device *dev, struct device_attribute *attr, char *buf) +{ + return cpu_show_common(dev, attr, buf, X86_BUG_ITLB_MULTIHIT); +} #endif |