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    Subject[PATCH v3 05/15] perf/x86/amd: Support PERF_SAMPLE_ADDR
    Date
    IBS_DC_LINADDR provides the linear data address for the tagged load/
    store operation. Populate perf sample address using it.

    Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
    ---
    arch/x86/events/amd/ibs.c | 8 +++++++-
    1 file changed, 7 insertions(+), 1 deletion(-)

    diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
    index d883694e0fd4..0ad49105c154 100644
    --- a/arch/x86/events/amd/ibs.c
    +++ b/arch/x86/events/amd/ibs.c
    @@ -984,6 +984,11 @@ static void perf_ibs_parse_ld_st_data(__u64 sample_type,
    }
    data->sample_flags |= PERF_SAMPLE_WEIGHT_TYPE;
    }
    +
    + if (sample_type & PERF_SAMPLE_ADDR && op_data3.dc_lin_addr_valid) {
    + data->addr = ibs_data->regs[ibs_op_msr_idx(MSR_AMD64_IBSDCLINAD)];
    + data->sample_flags |= PERF_SAMPLE_ADDR;
    + }
    }

    static int perf_ibs_get_offset_max(struct perf_ibs *perf_ibs, u64 sample_type,
    @@ -992,7 +997,8 @@ static int perf_ibs_get_offset_max(struct perf_ibs *perf_ibs, u64 sample_type,
    if (sample_type & PERF_SAMPLE_RAW ||
    (perf_ibs == &perf_ibs_op &&
    (sample_type & PERF_SAMPLE_DATA_SRC ||
    - sample_type & PERF_SAMPLE_WEIGHT_TYPE)))
    + sample_type & PERF_SAMPLE_WEIGHT_TYPE ||
    + sample_type & PERF_SAMPLE_ADDR)))
    return perf_ibs->offset_max;
    else if (check_rip)
    return 3;
    --
    2.31.1
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