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powerpc/64: Fix bug in setting floating-point exception mode

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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>
This commit is contained in:
Paul Mackerras 2006-02-07 13:55:30 +11:00
parent 6cb6524d90
commit e2f5a3c1be
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/kernel/fpu.S
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@ -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)