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authorChristophe Leroy <christophe.leroy@csgroup.eu>2021-02-08 15:10:30 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2021-02-11 23:35:10 +1100
commit8875f47b7681aa4e4484a9b612577b044725f839 (patch)
treed4b1e7fb6340a8c2ca6fb95440e15fd6c776cb1c /arch/powerpc/kernel/entry_64.S
parent72b7a9e56b25babfe4c90bf3ce88285c7fb62ab9 (diff)
downloadlinux-8875f47b7681aa4e4484a9b612577b044725f839.tar.gz
powerpc/syscall: Save r3 in regs->orig_r3
Save r3 in regs->orig_r3 in system_call_exception() Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/9a90805ab6b9101b46daf56470f457a57acd86fc.1612796617.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
-rw-r--r--arch/powerpc/kernel/entry_64.S2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 4b2d2823c7a5f0..14696faa72f88f 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -108,7 +108,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_TM)
li r11,\trapnr
std r11,_TRAP(r1)
std r12,_CCR(r1)
- std r3,ORIG_GPR3(r1)
addi r10,r1,STACK_FRAME_OVERHEAD
ld r11,exception_marker@toc(r2)
std r11,-16(r10) /* "regshere" marker */
@@ -284,7 +283,6 @@ END_BTB_FLUSH_SECTION
std r10,_LINK(r1)
std r11,_TRAP(r1)
std r12,_CCR(r1)
- std r3,ORIG_GPR3(r1)
addi r10,r1,STACK_FRAME_OVERHEAD
ld r11,exception_marker@toc(r2)
std r11,-16(r10) /* "regshere" marker */