commit 2976082a385a7fb3d0294c6acf745b4f93e834ee

Author: H.J. Lu <hjl.tools@gmail.com>

Date:   Thu Dec 3 15:02:44 2020 -0800

    x86: Set RDRAND usable if CPU supports RDRAND

    Set RDRAND usable if CPU supports RDRAND.

diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c

index 4c9c15a44b618fed..805d00a43309fc23 100644

--- a/sysdeps/x86/cpu-features.c

+++ b/sysdeps/x86/cpu-features.c

@@ -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);