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| author | Thomas Gleixner <tglx@linutronix.de> | 2019-02-18 22:51:43 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-14 19:17:56 +0200 |
| commit | 8230c2028dce0aa3618524fd69e89bb6084789e6 (patch) | |
| tree | 2386dbb7a55f0079dac176beba6f94b7edeacefb /include | |
| parent | 2951067089a3137bc8dce9fdd96f6e6eb3ed3c4d (diff) | |
| download | linux-stable-8230c2028dce0aa3618524fd69e89bb6084789e6.tar.gz linux-stable-8230c2028dce0aa3618524fd69e89bb6084789e6.tar.bz2 linux-stable-8230c2028dce0aa3618524fd69e89bb6084789e6.zip | |
x86/speculation/mds: Add sysfs reporting for MDS
commit 8a4b06d391b0a42a373808979b5028f5c84d9c6a upstream
Add the sysfs reporting file for MDS. It exposes the vulnerability and
mitigation state similar to the existing files for the other speculative
hardware vulnerabilities.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Jon Masters <jcm@redhat.com>
Tested-by: Jon Masters <jcm@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 5041357d0297..3c87ad888ed3 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -57,6 +57,8 @@ extern ssize_t cpu_show_spec_store_bypass(struct device *dev, struct device_attribute *attr, char *buf); extern ssize_t cpu_show_l1tf(struct device *dev, struct device_attribute *attr, char *buf); +extern ssize_t cpu_show_mds(struct device *dev, + struct device_attribute *attr, char *buf); extern __printf(4, 5) struct device *cpu_device_create(struct device *parent, void *drvdata, |