diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2020-09-16 13:02:34 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-10-06 23:22:23 +1100 |
| commit | 05504b42562066ae27ce3e7dcec37f81dea476cb (patch) | |
| tree | c00e8dc7c53eccac96d304723065003b3d6029a8 /tools/perf/scripts/python | |
| parent | 9983efa83b0a98da33807ccf5c047e204fdcac4c (diff) | |
powerpc/64s: Add cp_abort after tlbiel to invalidate copy-buffer address
The copy buffer is implemented as a real address in the nest which is
translated from EA by copy, and used for memory access by paste. This
requires that it be invalidated by TLB invalidation.
TLBIE does invalidate the copy buffer, but TLBIEL does not. Add
cp_abort to the tlbiel sequence.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Fixup whitespace and comment formatting]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200916030234.4110379-2-npiggin@gmail.com
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions