diff options
| author | Paul Mackerras <paulus@samba.org> | 2006-02-06 21:55:30 -0500 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-02-06 21:55:30 -0500 |
| commit | e2f5a3c1bec1cf3e7c76c080fd7f21476f05008a (patch) | |
| tree | fb4112db5b2528b6a04fc6be9665213abc004042 /arch/powerpc/kernel | |
| parent | 6cb6524d90b6e5497e79a1474bdb2f26755d1c02 (diff) | |
powerpc/64: Fix bug in setting floating-point exception mode
When loading up the FPU, we were using a 'ld' (load doubleword)
instruction to get the FP exception mode from the thread_struct,
but it's only an int field. This changes the ld to lwz (load
word and zero-extend).
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/fpu.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index e4362dfa37fb..340730fb8c91 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S | |||
| @@ -66,7 +66,7 @@ _GLOBAL(load_up_fpu) | |||
| 66 | #else | 66 | #else |
| 67 | ld r4,PACACURRENT(r13) | 67 | ld r4,PACACURRENT(r13) |
| 68 | addi r5,r4,THREAD /* Get THREAD */ | 68 | addi r5,r4,THREAD /* Get THREAD */ |
| 69 | ld r4,THREAD_FPEXC_MODE(r5) | 69 | lwz r4,THREAD_FPEXC_MODE(r5) |
| 70 | ori r12,r12,MSR_FP | 70 | ori r12,r12,MSR_FP |
| 71 | or r12,r12,r4 | 71 | or r12,r12,r4 |
| 72 | std r12,_MSR(r1) | 72 | std r12,_MSR(r1) |