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| author | Ravi Bangoria <ravi.bangoria@amd.com> | 2022-09-28 15:27:56 +0530 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-09-29 12:20:56 +0200 |
| commit | 5b26af6d2b7854639ddf893366bbca7e74fa7c54 (patch) | |
| tree | 1d0248b8b262e5c71fcf3cb3d733234706f4ac9b /kernel/events | |
| parent | cb2bb85f7ed8740ab5fc06bbec386faa39ba44ef (diff) | |
| download | linux-stable-5b26af6d2b7854639ddf893366bbca7e74fa7c54.tar.gz linux-stable-5b26af6d2b7854639ddf893366bbca7e74fa7c54.tar.bz2 linux-stable-5b26af6d2b7854639ddf893366bbca7e74fa7c54.zip | |
perf/x86/amd: Support PERF_SAMPLE_PHY_ADDR
IBS_DC_PHYSADDR provides the physical data address for the tagged load/
store operation. Populate perf sample physical address using it.
Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220928095805.596-7-ravi.bangoria@amd.com
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index e1ffdb861b53..49bc3b5e6c8a 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -7435,7 +7435,8 @@ void perf_prepare_sample(struct perf_event_header *header, header->size += size; } - if (sample_type & PERF_SAMPLE_PHYS_ADDR) + if (sample_type & PERF_SAMPLE_PHYS_ADDR && + filtered_sample_type & PERF_SAMPLE_PHYS_ADDR) data->phys_addr = perf_virt_to_phys(data->addr); #ifdef CONFIG_CGROUP_PERF |