Messages in this thread Patch in this message | | | From | Jeremy Linton <> | Subject | [PATCH v6 02/10] arm64: add sysfs vulnerability show for spectre v1 | Date | Thu, 21 Mar 2019 18:05:49 -0500 |
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From: Mian Yousaf Kaukab <ykaukab@suse.de>
spectre v1, has been mitigated, and the mitigation is always active.
Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Tested-by: Stefan Wahren <stefan.wahren@i2se.com> Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com> --- arch/arm64/kernel/cpu_errata.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index d2b2c69d31bb..cf623657cf3c 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -755,3 +755,9 @@ const struct arm64_cpu_capabilities arm64_errata[] = { { } }; + +ssize_t cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr, + char *buf) +{ + return sprintf(buf, "Mitigation: __user pointer sanitization\n"); +} -- 2.20.1
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