diff options
| author |   Pawan Gupta <pawan.kumar.gupta@linux.intel.com> | 2022-05-19 20:32:13 -0700 |
|---|---|---|
| committer |   Borislav Petkov <bp@suse.de> | 2022-05-21 12:16:04 +0200 |
| commit | 8d50cdf8b8341770bc6367bce40c0c1bb0e1d5b3 (patch) | |
| tree | fa000ed5dd9092d29137ca27a2dddd4b350f2fdc /include/linux/cpu.h | |
| parent | x86/speculation/mmio: Enable CPU Fill buffer clearing on idle (diff) | |
| download | linux-stable-8d50cdf8b8341770bc6367bce40c0c1bb0e1d5b3.tar.xz linux-stable-8d50cdf8b8341770bc6367bce40c0c1bb0e1d5b3.zip | |
x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data
Add the sysfs reporting file for Processor MMIO Stale Data
vulnerability. It exposes the vulnerability and mitigation state similar
to the existing files for the other hardware vulnerabilities.
Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'include/linux/cpu.h')
| -rw-r--r-- | include/linux/cpu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 54dc2f9a2d56..2c7477354744 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -65,6 +65,9 @@ extern ssize_t cpu_show_tsx_async_abort(struct device *dev, extern ssize_t cpu_show_itlb_multihit(struct device *dev, struct device_attribute *attr, char *buf); extern ssize_t cpu_show_srbds(struct device *dev, struct device_attribute *attr, char *buf); +extern ssize_t cpu_show_mmio_stale_data(struct device *dev, + struct device_attribute *attr, + char *buf); extern __printf(4, 5) struct device *cpu_device_create(struct device *parent, void *drvdata, |