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Commit a3775145 authored by Michal Suchanek's avatar Michal Suchanek Committed by Michael Ellerman
Browse files

powerpc/64s: Enhance the information in cpu_show_spectre_v1() 



We now have barrier_nospec as mitigation so print it in
cpu_show_spectre_v1() when enabled.

Signed-off-by: default avatarMichal Suchanek <msuchanek@suse.de>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 51973a81

arch/powerpc/kernel/security.c

+3 −0
Original line number Diff line number Diff line
@@ -120,6 +120,9 @@ ssize_t cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr, c 
	if (!security_ftr_enabled(SEC_FTR_BNDS_CHK_SPEC_BAR))

		return sprintf(buf, "Not affected\n");



	if (barrier_nospec_enabled)

		return sprintf(buf, "Mitigation: __user pointer sanitization\n");



	return sprintf(buf, "Vulnerable\n");

}