From 1603923b7f1fcd064b0b19448185c0b07206d116 Mon Sep 17 00:00:00 2001 From: Leo Yan Date: Fri, 31 Dec 2021 13:32:25 +0800 Subject: [PATCH] perf arm-spe: Store memory address in packet mainline inclusion from mainline-v5.12-rc1 commit 265cfb9586d3 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4NGPV CVE: NA ------------------------------------------------- This patch is to store virtual and physical memory addresses in packet, which will be used for memory samples. Signed-off-by: Leo Yan Reviewed-by: James Clark Tested-by: James Clark Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Al Grant Cc: Andre Przywara Cc: Ingo Molnar Cc: Jiri Olsa Cc: John Garry Cc: Mark Rutland Cc: Mathieu Poirier Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Wei Li Cc: Will Deacon Link: https://lore.kernel.org/r/20210211133856.2137-2-james.clark@arm.com Signed-off-by: James Clark Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Wei Li Reviewed-by: Yang Jihong Signed-off-by: Zheng Zengkai --- tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 4 ++++ tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 2 ++ 2 files changed, 6 insertions(+) diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c index 90d575cee1b9..7aac3048b090 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c @@ -172,6 +172,10 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) decoder->record.from_ip = ip; else if (idx == SPE_ADDR_PKT_HDR_INDEX_BRANCH) decoder->record.to_ip = ip; + else if (idx == SPE_ADDR_PKT_HDR_INDEX_DATA_VIRT) + decoder->record.virt_addr = ip; + else if (idx == SPE_ADDR_PKT_HDR_INDEX_DATA_PHYS) + decoder->record.phys_addr = ip; break; case ARM_SPE_COUNTER: break; diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h index 24727b8ca7ff..7b845001afe7 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h @@ -30,6 +30,8 @@ struct arm_spe_record { u64 from_ip; u64 to_ip; u64 timestamp; + u64 virt_addr; + u64 phys_addr; }; struct arm_spe_insn; -- GitLab