On 27/02/2019 01:05, Jeremy Linton wrote:
From: Mian Yousaf Kaukab <[email protected]> spectre v1, has been mitigated, and the mitigation is always active. Signed-off-by: Mian Yousaf Kaukab <[email protected]> Signed-off-by: Jeremy Linton <[email protected]> --- 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..ad58958becb6 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"); +}
minor nit: This could possibly have been in the cpufeature.c, where we keep the spectre_v2 routine. Either way, Acked-by: Suzuki K Poulose <[email protected]>
