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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-02-08 18:10:30 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-02-11 15:35:10 +0300 |
| commit | 8875f47b7681aa4e4484a9b612577b044725f839 (patch) | |
| tree | d4b1e7fb6340a8c2ca6fb95440e15fd6c776cb1c /arch/powerpc/kernel/entry_64.S | |
| parent | 72b7a9e56b25babfe4c90bf3ce88285c7fb62ab9 (diff) | |
| download | linux-8875f47b7681aa4e4484a9b612577b044725f839.tar.xz | |
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.S | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 4b2d2823c7a5..14696faa72f8 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 */ |