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| author |   Balbir Singh <bsingharora@gmail.com> | 2016-11-15 17:56:15 +1100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2016-11-25 15:01:35 +1100 |
| commit | 1d18ad026844b60d933c25ae38360f86a8cf41eb (patch) | |
| tree | ded888f805cc100dbf6eecffe9c88ad8a2d1fc72 /tools/perf/scripts/python | |
| parent | powerpc/mm/radix: Setup AMOR in HV mode to allow key 0 (diff) | |
| download | linux-dev-1d18ad026844b60d933c25ae38360f86a8cf41eb.tar.xz linux-dev-1d18ad026844b60d933c25ae38360f86a8cf41eb.zip | |
powerpc/mm: Detect instruction fetch denied and report
ISA 3 allows for prevention of instruction fetch and execution
of user mode pages. If such an error occurs, SRR1 bit 35 reports the
error. We catch and report the error in do_page_fault().
Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions