diff options
| author | Christiano F. Haesbaert <haesbaert@cvs.openbsd.org> | 2012-01-08 14:39:27 +0000 |
|---|---|---|
| committer | Christiano F. Haesbaert <haesbaert@cvs.openbsd.org> | 2012-01-08 14:39:27 +0000 |
| commit | 0bce62f14096709a0047d4a03d664e04498b5a7f (patch) | |
| tree | feb6528a0ec199f2e28c8bdeb5be5f47de860a6d /sys/arch | |
| parent | 80ebcbad5b3a0cae68157248fd937fa973de5301 (diff) | |
Make sure we only read cpuid 0x80000001 features if pnfeatset reports it.
This is already done in i386.
ok jsg "if there is no change to the flags in your dmesg"
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/amd64/amd64/identcpu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/arch/amd64/amd64/identcpu.c b/sys/arch/amd64/amd64/identcpu.c index c7b4d7c4562..8f99571c75b 100644 --- a/sys/arch/amd64/amd64/identcpu.c +++ b/sys/arch/amd64/amd64/identcpu.c @@ -1,4 +1,4 @@ -/* $OpenBSD: identcpu.c,v 1.33 2011/12/26 23:07:04 haesbaert Exp $ */ +/* $OpenBSD: identcpu.c,v 1.34 2012/01/08 14:39:26 haesbaert Exp $ */ /* $NetBSD: identcpu.c,v 1.1 2003/04/26 18:39:28 fvdl Exp $ */ /* @@ -309,9 +309,9 @@ identifycpu(struct cpu_info *ci) CPUID(1, ci->ci_signature, val, dummy, ci->ci_feature_flags); CPUID(0x80000000, pnfeatset, dummy, dummy, dummy); - CPUID(0x80000001, dummy, dummy, dummy, ci->ci_feature_eflags); if (pnfeatset >= 0x80000001) - CPUID(0x80000001, dummy, dummy, ecpu_ecxfeature, dummy); + CPUID(0x80000001, dummy, dummy, + ecpu_ecxfeature, ci->ci_feature_eflags); vendor[3] = 0; CPUID(0, dummy, vendor[0], vendor[2], vendor[1]); /* yup, 0 2 1 */ |