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| author | Xiongwei Song <sxwjean@gmail.com> | 2021-08-07 03:02:37 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-08-26 13:21:07 +0200 |
| commit | cfa47772ca8d53d7a6c9b331a7f6e7c4c9827214 (patch) | |
| tree | 9bba34d2b31811560af84854208a3de5fe6dcb8c /arch/powerpc | |
| parent | powerpc: Add esr as a synonym for pt_regs.dsisr (diff) | |
| download | linux-cfa47772ca8d53d7a6c9b331a7f6e7c4c9827214.tar.xz linux-cfa47772ca8d53d7a6c9b331a7f6e7c4c9827214.zip | |
powerpc/64e: Get esr offset with _ESR macro
Use _ESR to get the offset of esr register in pr_regs for 64e cpus.
Signed-off-by: Xiongwei Song <sxwjean@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210807010239.416055-3-sxwjean@me.com
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/asm-offsets.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64e.S | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index a47eefa09bcb..f4ebc435fd78 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -287,6 +287,7 @@ int main(void) STACK_PT_REGS_OFFSET(_XER, xer); STACK_PT_REGS_OFFSET(_DAR, dar); STACK_PT_REGS_OFFSET(_DSISR, dsisr); + STACK_PT_REGS_OFFSET(_ESR, esr); STACK_PT_REGS_OFFSET(ORIG_GPR3, orig_gpr3); STACK_PT_REGS_OFFSET(RESULT, result); STACK_PT_REGS_OFFSET(_TRAP, trap); @@ -298,7 +299,6 @@ int main(void) * we use them to hold SRR0 and SRR1. */ STACK_PT_REGS_OFFSET(_DEAR, dar); - STACK_PT_REGS_OFFSET(_ESR, dsisr); #else /* CONFIG_PPC64 */ STACK_PT_REGS_OFFSET(SOFTE, softe); STACK_PT_REGS_OFFSET(_PPR, ppr); diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index 7e0943d9f9b0..bf8822a5ae0e 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -546,7 +546,7 @@ __end_interrupts: mfspr r14,SPRN_DEAR mfspr r15,SPRN_ESR std r14,_DAR(r1) - std r15,_DSISR(r1) + std r15,_ESR(r1) ld r14,PACA_EXGEN+EX_R14(r13) ld r15,PACA_EXGEN+EX_R15(r13) EXCEPTION_COMMON(0x300) @@ -559,7 +559,7 @@ __end_interrupts: li r15,0 mr r14,r10 std r14,_DAR(r1) - std r15,_DSISR(r1) + std r15,_ESR(r1) ld r14,PACA_EXGEN+EX_R14(r13) ld r15,PACA_EXGEN+EX_R15(r13) EXCEPTION_COMMON(0x400) @@ -576,7 +576,7 @@ __end_interrupts: mfspr r14,SPRN_DEAR mfspr r15,SPRN_ESR std r14,_DAR(r1) - std r15,_DSISR(r1) + std r15,_ESR(r1) ld r14,PACA_EXGEN+EX_R14(r13) ld r15,PACA_EXGEN+EX_R15(r13) EXCEPTION_COMMON(0x600) @@ -587,7 +587,7 @@ __end_interrupts: NORMAL_EXCEPTION_PROLOG(0x700, BOOKE_INTERRUPT_PROGRAM, PROLOG_ADDITION_1REG) mfspr r14,SPRN_ESR - std r14,_DSISR(r1) + std r14,_ESR(r1) ld r14,PACA_EXGEN+EX_R14(r13) EXCEPTION_COMMON(0x700) addi r3,r1,STACK_FRAME_OVERHEAD @@ -1058,7 +1058,7 @@ bad_stack_book3e: mfspr r10,SPRN_DEAR mfspr r11,SPRN_ESR std r10,_DAR(r1) - std r11,_DSISR(r1) + std r11,_ESR(r1) std r0,GPR0(r1); /* save r0 in stackframe */ \ std r2,GPR2(r1); /* save r2 in stackframe */ \ SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \ |