]> git.ipfire.org Git - thirdparty/glibc.git/commitdiff
x86: Set RDRAND usable if CPU supports RDRAND
authorH.J. Lu <hjl.tools@gmail.com>
Thu, 3 Dec 2020 23:02:44 +0000 (15:02 -0800)
committerH.J. Lu <hjl.tools@gmail.com>
Fri, 4 Dec 2020 13:03:42 +0000 (05:03 -0800)
Set RDRAND usable if CPU supports RDRAND.

sysdeps/x86/cpu-features.c

index f26deba38d69aa6ba01dbffe56ed725234a6732a..fe080b63b269845ff3ff984ffcf0fb3b787eac8e 100644 (file)
@@ -85,6 +85,7 @@ update_usable (struct cpu_features *cpu_features)
   CPU_FEATURE_SET_USABLE (cpu_features, WAITPKG);
   CPU_FEATURE_SET_USABLE (cpu_features, GFNI);
   CPU_FEATURE_SET_USABLE (cpu_features, RDPID);
+  CPU_FEATURE_SET_USABLE (cpu_features, RDRAND);
   CPU_FEATURE_SET_USABLE (cpu_features, CLDEMOTE);
   CPU_FEATURE_SET_USABLE (cpu_features, MOVDIRI);
   CPU_FEATURE_SET_USABLE (cpu_features, MOVDIR64B);