Commit e2f5a3c1 authored Feb 07, 2006 by Paul Mackerras

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>

parent 6cb6524d

arch/powerpc/kernel/fpu.S

+1 −1

Original line number	Diff line number	Diff line
		@@ -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)