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| author | Pawan Gupta <pawan.kumar.gupta@linux.intel.com> | 2022-05-19 20:32:13 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-16 13:18:52 +0200 |
| commit | f2983fbba1cccac611d4966277f0336374fad0be (patch) | |
| tree | 0ff4d43ed79603a76ae6bb78cc3b2d7b6f483059 /include/linux/cpu.h | |
| parent | 8b42145e8c9903d4805651e08f4fca628e166642 (diff) | |
| download | linux-stable-f2983fbba1cccac611d4966277f0336374fad0be.tar.gz linux-stable-f2983fbba1cccac611d4966277f0336374fad0be.tar.bz2 linux-stable-f2983fbba1cccac611d4966277f0336374fad0be.zip | |
x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data
commit 8d50cdf8b8341770bc6367bce40c0c1bb0e1d5b3 upstream
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>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 bf0587b05233..8cc06e1d4fc2 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, |