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/linux/arch/powerpc/include/asm/
H A Dmce.hdiff ba41e1e1ccb9771ce41a3b8e2121f95486e76ac9 Fri Sep 29 06:26:53 CEST 2017 Balbir Singh <bsingharora@gmail.com> powerpc/mce: Hookup derror (load/store) UE errors

Extract physical_address for UE errors by walking the page
tables for the mm and address at the NIP, to extract the
instruction. Then use the instruction to find the effective
address via analyse_instr().

We might have page table walking races, but we expect them to
be rare, the physical address extraction is best effort. The idea
is to then hook up this infrastructure to memory failure eventually.

Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
H A Dexception-64s.hdiff ba41e1e1ccb9771ce41a3b8e2121f95486e76ac9 Fri Sep 29 06:26:53 CEST 2017 Balbir Singh <bsingharora@gmail.com> powerpc/mce: Hookup derror (load/store) UE errors

Extract physical_address for UE errors by walking the page
tables for the mm and address at the NIP, to extract the
instruction. Then use the instruction to find the effective
address via analyse_instr().

We might have page table walking races, but we expect them to
be rare, the physical address extraction is best effort. The idea
is to then hook up this infrastructure to memory failure eventually.

Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
/linux/arch/powerpc/kernel/
H A Dmce_power.cdiff ba41e1e1ccb9771ce41a3b8e2121f95486e76ac9 Fri Sep 29 06:26:53 CEST 2017 Balbir Singh <bsingharora@gmail.com> powerpc/mce: Hookup derror (load/store) UE errors

Extract physical_address for UE errors by walking the page
tables for the mm and address at the NIP, to extract the
instruction. Then use the instruction to find the effective
address via analyse_instr().

We might have page table walking races, but we expect them to
be rare, the physical address extraction is best effort. The idea
is to then hook up this infrastructure to memory failure eventually.

Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
H A Dmce.cdiff ba41e1e1ccb9771ce41a3b8e2121f95486e76ac9 Fri Sep 29 06:26:53 CEST 2017 Balbir Singh <bsingharora@gmail.com> powerpc/mce: Hookup derror (load/store) UE errors

Extract physical_address for UE errors by walking the page
tables for the mm and address at the NIP, to extract the
instruction. Then use the instruction to find the effective
address via analyse_instr().

We might have page table walking races, but we expect them to
be rare, the physical address extraction is best effort. The idea
is to then hook up this infrastructure to memory failure eventually.

Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
H A Dexceptions-64s.Sdiff ba41e1e1ccb9771ce41a3b8e2121f95486e76ac9 Fri Sep 29 06:26:53 CEST 2017 Balbir Singh <bsingharora@gmail.com> powerpc/mce: Hookup derror (load/store) UE errors

Extract physical_address for UE errors by walking the page
tables for the mm and address at the NIP, to extract the
instruction. Then use the instruction to find the effective
address via analyse_instr().

We might have page table walking races, but we expect them to
be rare, the physical address extraction is best effort. The idea
is to then hook up this infrastructure to memory failure eventually.

Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>