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| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-05-27 11:14:18 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-05-27 11:14:18 -0700 |
| commit | 3c88fe1e3ab8c6115e9b0c6eb109718da2116a33 (patch) | |
| tree | ed8996069151607b63c43bc66a10e7b45da73aec | |
| parent | d2f73151763c27173d9a771cea722380d7fc61c2 (diff) | |
| download | glibc-3c88fe1e3ab8c6115e9b0c6eb109718da2116a33.tar.gz glibc-3c88fe1e3ab8c6115e9b0c6eb109718da2116a33.tar.xz glibc-3c88fe1e3ab8c6115e9b0c6eb109718da2116a33.zip | |
Incorrect x86 CPU family and model check.
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/x86_64/multiarch/init-arch.c | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog index e5866bf904..e43e75790d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-05-26 H.J. Lu <hongjiu.lu@intel.com> + + [BZ #11640] + * sysdeps/x86_64/multiarch/init-arch.c (__init_cpu_features): + Properly check family and model. + 2010-05-26 Takashi Yoshii <takashi.yoshii.zj@renesas.com> * sysdeps/unix/sysv/linux/sh/sh4/register-dump.h: Fix iov[] size. diff --git a/sysdeps/x86_64/multiarch/init-arch.c b/sysdeps/x86_64/multiarch/init-arch.c index efb89b6c92..f13a9f4b79 100644 --- a/sysdeps/x86_64/multiarch/init-arch.c +++ b/sysdeps/x86_64/multiarch/init-arch.c @@ -62,15 +62,15 @@ __init_cpu_features (void) unsigned int eax = __cpu_features.cpuid[COMMON_CPUID_INDEX_1].eax; unsigned int extended_family = (eax >> 20) & 0xff; unsigned int extended_model = (eax >> 12) & 0xf0; - if (__cpu_features.family == 0x0f) + if (family == 0x0f) { family += extended_family; model += extended_model; } - else if (__cpu_features.family == 0x06) + else if (family == 0x06) { model += extended_model; - switch (__cpu_features.model) + switch (model) { case 0x1a: case 0x1e: |