diff options
| author | Suraj Jitindar Singh <[email protected]> | 2017-08-03 14:15:51 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2017-08-10 22:30:03 +1000 |
| commit | 7cd2a8695ef9c31e8f51773f0de9e6007d6dc083 (patch) | |
| tree | bb70579452a61bd8e771b50e7e7be704a3032979 /tools/perf/scripts/python | |
| parent | cffb717ceb8e2ca0316e89d908db54af454f1fbb (diff) | |
powerpc/mm: Properly invalidate when setting process table base
The host process table base is stored in the partition table by calling
the function native_register_process_table(). Currently this just sets
the entry in memory and is missing a subsequent cache invalidation
instruction. Any update to the partition table should be followed by a
cache invalidation instruction specifying invalidation of the caching of
any partition table entries (RIC = 2, PRS = 0).
We already have a function to update the partition table with the
required cache invalidation instructions - mmu_partition_table_set_entry().
Update the native_register_process_table() function to call
mmu_partition_table_set_entry(), this ensures all appropriate
invalidation will be performed.
Signed-off-by: Suraj Jitindar Singh <[email protected]>
Reviewed-by: Aneesh Kumar K.V <[email protected]>
[mpe: Use a local for patb0 to clean it up slightly]
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions