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| author | Paul Mackerras <paulus@samba.org> | 2006-02-07 13:55:30 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-02-07 13:55:30 +1100 |
| commit | e2f5a3c1bec1cf3e7c76c080fd7f21476f05008a (patch) | |
| tree | fb4112db5b2528b6a04fc6be9665213abc004042 /arch/powerpc/kernel/fpu.S | |
| parent | 6cb6524d90b6e5497e79a1474bdb2f26755d1c02 (diff) | |
| download | op-kernel-dev-e2f5a3c1bec1cf3e7c76c080fd7f21476f05008a.zip op-kernel-dev-e2f5a3c1bec1cf3e7c76c080fd7f21476f05008a.tar.gz | |
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/fpu.S')
| -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 e4362df..340730f 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -66,7 +66,7 @@ _GLOBAL(load_up_fpu) #else ld r4,PACACURRENT(r13) addi r5,r4,THREAD /* Get THREAD */ - ld r4,THREAD_FPEXC_MODE(r5) + lwz r4,THREAD_FPEXC_MODE(r5) ori r12,r12,MSR_FP or r12,r12,r4 std r12,_MSR(r1) |
