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| author | jhb <jhb@FreeBSD.org> | 2012-04-09 15:20:16 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2012-04-09 15:20:16 +0000 |
| commit | 24b943fa1cd18d74d2bdc49472500d1cd7622082 (patch) | |
| tree | b067a19cf2c0b72d52dc8d0c29a729b3ad476083 | |
| parent | 3bc546156af2b9af11f4b69cccf6f3ef9a078d6a (diff) | |
| download | FreeBSD-src-24b943fa1cd18d74d2bdc49472500d1cd7622082.zip FreeBSD-src-24b943fa1cd18d74d2bdc49472500d1cd7622082.tar.gz | |
Recognize the RDRAND instruction feature.
Submitted by: Michael Fuckner michael fuckner net
MFC after: 3 days
| -rw-r--r-- | sys/amd64/amd64/identcpu.c | 2 | ||||
| -rw-r--r-- | sys/i386/i386/identcpu.c | 2 | ||||
| -rw-r--r-- | sys/x86/include/specialreg.h | 1 |
3 files changed, 3 insertions, 2 deletions
diff --git a/sys/amd64/amd64/identcpu.c b/sys/amd64/amd64/identcpu.c index 805ba1e..62db86b 100644 --- a/sys/amd64/amd64/identcpu.c +++ b/sys/amd64/amd64/identcpu.c @@ -303,7 +303,7 @@ printcpuinfo(void) "\034OSXSAVE" /* OS-Enabled State Management*/ "\035AVX" /* Advanced Vector Extensions */ "\036F16C" /* Half-precision conversions */ - "\037<b30>" + "\037RDRAND" /* RDRAND Instruction */ "\040HV" /* Hypervisor */ ); } diff --git a/sys/i386/i386/identcpu.c b/sys/i386/i386/identcpu.c index de0ee09..e603892 100644 --- a/sys/i386/i386/identcpu.c +++ b/sys/i386/i386/identcpu.c @@ -779,7 +779,7 @@ printcpuinfo(void) "\034OSXSAVE" /* OS-Enabled State Management*/ "\035AVX" /* Advanced Vector Extensions */ "\036F16C" /* Half-precision conversions */ - "\037<b30>" + "\037RDRAND" /* RDRAND Instruction */ "\040HV" /* Hypervisor */ ); } 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 /* |
