diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2020-05-08 14:33:54 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-18 21:58:44 +1000 |
| commit | ac2a2a1417391180ef12f908a2864692d6d76d40 (patch) | |
| tree | b1049270759869c3f05e0582e415b3ad59dead99 /arch | |
| parent | 8a5054d8cbbe03c68dcb0957c291c942132e4101 (diff) | |
powerpc/64s/exceptions: Fix in_mce accounting in unrecoverable path
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Mahesh Salgaonkar <mahesh@linux.ibm.com>
Link: https://lore.kernel.org/r/20200508043408.886394-3-npiggin@gmail.com
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index bbf3109c5cba..3322000316ab 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -1267,6 +1267,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) andc r10,r10,r3 mtmsrd r10 + lhz r12,PACA_IN_MCE(r13) + subi r12,r12,1 + sth r12,PACA_IN_MCE(r13) + /* Invoke machine_check_exception to print MCE event and panic. */ addi r3,r1,STACK_FRAME_OVERHEAD bl machine_check_exception |