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| author | Nicholas Piggin <npiggin@gmail.com> | 2021-01-30 14:08:19 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-02-08 14:02:09 +0100 |
| commit | 755d664174463791489dddf34c33308b61de68c3 (patch) | |
| tree | 2a7a39f2ba853818043fa35cfedb6f2250359ff9 /arch/powerpc/kernel/head_booke.h | |
| parent | powerpc: do_break get registers from regs (diff) | |
| download | linux-755d664174463791489dddf34c33308b61de68c3.tar.xz linux-755d664174463791489dddf34c33308b61de68c3.zip | |
powerpc: DebugException remove args
Like other interrupt handler conversions, switch to getting registers
from the pt_regs argument.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210130130852.2952424-10-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/head_booke.h')
| -rw-r--r-- | arch/powerpc/kernel/head_booke.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h index 0fbdacc7fab7..bf33af714d11 100644 --- a/arch/powerpc/kernel/head_booke.h +++ b/arch/powerpc/kernel/head_booke.h @@ -406,6 +406,7 @@ label: \ /* continue normal handling for a debug exception... */ \ 2: mfspr r4,SPRN_DBSR; \ + stw r4,_ESR(r11); /* DebugException takes DBSR in _ESR */\ addi r3,r1,STACK_FRAME_OVERHEAD; \ EXC_XFER_TEMPLATE(DebugException, 0x2008, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), debug_transfer_to_handler, ret_from_debug_exc) @@ -459,6 +460,7 @@ label: \ /* continue normal handling for a critical exception... */ \ 2: mfspr r4,SPRN_DBSR; \ + stw r4,_ESR(r11); /* DebugException takes DBSR in _ESR */\ addi r3,r1,STACK_FRAME_OVERHEAD; \ EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), crit_transfer_to_handler, ret_from_crit_exc) |