[PATCH v2 10/14] powerpc/32: Use LOAD_REG_IMMEDIATE() to load MSR values
Christophe Leroy
christophe.leroy at csgroup.eu
Fri Jan 22 21:05:33 AEDT 2021
40x MSR value doesn't fit on 15 bits.
LOAD_REG_IMMEDIATE() in places that will be used also
with 40x in the next patch.
Signed-off-by: Christophe Leroy <christophe.leroy at csgroup.eu>
---
arch/powerpc/kernel/head_32.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h
index a7087930a844..48c0096fecc1 100644
--- a/arch/powerpc/kernel/head_32.h
+++ b/arch/powerpc/kernel/head_32.h
@@ -69,7 +69,7 @@
.macro EXCEPTION_PROLOG_2 handle_dar_dsisr=0
#ifdef CONFIG_VMAP_STACK
- li r11, MSR_KERNEL & ~(MSR_IR | MSR_RI) /* can take DTLB miss */
+ LOAD_REG_IMMEDIATE(r11, MSR_KERNEL & ~(MSR_IR | MSR_RI)) /* can take DTLB miss */
mtmsr r11
isync
mfspr r11, SPRN_SPRG_SCRATCH2
@@ -134,7 +134,7 @@
lwz r1,TASK_STACK-THREAD(r12)
beq- 99f
addi r1, r1, THREAD_SIZE - INT_FRAME_SIZE
- li r10, MSR_KERNEL & ~(MSR_IR | MSR_RI) /* can take DTLB miss */
+ LOAD_REG_IMMEDIATE(r10, MSR_KERNEL & ~(MSR_IR | MSR_RI)) /* can take DTLB miss */
mtmsr r10
isync
tovirt(r12, r12)
--
2.25.0
More information about the Linuxppc-dev
mailing list