diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2018-01-26 17:07:05 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2018-01-26 22:59:57 -0800 |
| commit | e88c3b614e39cc474936c619ae287c1e05119f78 (patch) | |
| tree | b4393121d8515db80855bdec08a065042eeb1314 | |
| parent | 849d2269e080c4fa80f6b5ef680386da5fe19829 (diff) | |
| download | linux-nospec-v5.tar.gz | |
x86/spectre: report get_user mitigation for spectre_v1nospec-v5
Reflect the presence of 'get_user', '__get_user', and 'syscall'
protections in sysfs. Keep the "Vulnerable" distinction given the
expectation that the places that have been identified for 'array_idx'
usage are likely incomplete.
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: x86@kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reported-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
| -rw-r--r-- | arch/x86/kernel/cpu/bugs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 390b3dc3d43827..01d5ba48f745d5 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -269,7 +269,7 @@ ssize_t cpu_show_spectre_v1(struct device *dev, { if (!boot_cpu_has_bug(X86_BUG_SPECTRE_V1)) return sprintf(buf, "Not affected\n"); - return sprintf(buf, "Vulnerable\n"); + return sprintf(buf, "Vulnerable: Minimal user pointer sanitization\n"); } ssize_t cpu_show_spectre_v2(struct device *dev, |