diff options
| -rw-r--r-- | sys/src/9/pc/devarch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/9/pc/devarch.c b/sys/src/9/pc/devarch.c index 429d86c84..d3ead0cac 100644 --- a/sys/src/9/pc/devarch.c +++ b/sys/src/9/pc/devarch.c @@ -864,7 +864,7 @@ cpuidentify(void) if(m->cpuiddx & Mtrr) mtrrsync(); - if(m->cpuiddx & Fxsr){ /* have sse fp? */ + if((m->cpuiddx & (Sse|Fxsr)) == (Sse|Fxsr)){ /* have sse fp? */ fpsave = fpssesave; fprestore = fpsserestore; putcr4(getcr4() | CR4Osfxsr|CR4Oxmmex); |