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authorjhb <jhb@FreeBSD.org>2012-04-09 15:20:16 +0000
committerjhb <jhb@FreeBSD.org>2012-04-09 15:20:16 +0000
commit24b943fa1cd18d74d2bdc49472500d1cd7622082 (patch)
treeb067a19cf2c0b72d52dc8d0c29a729b3ad476083 /sys/x86
parent3bc546156af2b9af11f4b69cccf6f3ef9a078d6a (diff)
downloadFreeBSD-src-24b943fa1cd18d74d2bdc49472500d1cd7622082.zip
FreeBSD-src-24b943fa1cd18d74d2bdc49472500d1cd7622082.tar.gz
Recognize the RDRAND instruction feature.
Submitted by: Michael Fuckner michael fuckner net MFC after: 3 days
Diffstat (limited to 'sys/x86')
-rw-r--r--sys/x86/include/specialreg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/x86/include/specialreg.h b/sys/x86/include/specialreg.h
index ce50e9a..c9a1240 100644
--- a/sys/x86/include/specialreg.h
+++ b/sys/x86/include/specialreg.h
@@ -153,6 +153,7 @@
#define CPUID2_OSXSAVE 0x08000000
#define CPUID2_AVX 0x10000000
#define CPUID2_F16C 0x20000000
+#define CPUID2_RDRAND 0x40000000
#define CPUID2_HV 0x80000000
/*
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