diff mbox series

[v2,10/14] powerpc/32: Use LOAD_REG_IMMEDIATE() to load MSR values

Message ID 9aac66a1967b007e2f5c281549ded7d76c3557ea.1611309841.git.christophe.leroy@csgroup.eu (mailing list archive)
State Superseded
Headers show
Series powerpc/32: Reduce head complexity and re-activate MMU earlier | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (41d8cb7ece7c81e4eb897ed7ec7d3c3d72fd0af4)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 16 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Christophe Leroy Jan. 22, 2021, 10:05 a.m. UTC
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@csgroup.eu>
---
 arch/powerpc/kernel/head_32.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

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)