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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by CO1NAM11FT087.mail.protection.outlook.com (10.13.174.68) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5676.17 via Frontend Transport; Wed, 28 Sep 2022 10:00:03 +0000 Received: from BLR-5CG113396H.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.28; Wed, 28 Sep 2022 04:59:54 -0500 From: Ravi Bangoria To: , CC: , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v3 06/15] perf/x86/amd: Support PERF_SAMPLE_PHY_ADDR Date: Wed, 28 Sep 2022 15:27:56 +0530 Message-ID: <20220928095805.596-7-ravi.bangoria@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220928095805.596-1-ravi.bangoria@amd.com> References: <20220928095805.596-1-ravi.bangoria@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT087:EE_|BY5PR12MB5510:EE_ X-MS-Office365-Filtering-Correlation-Id: 9d171474-0718-48cc-f178-08daa13836f5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Sep 2022 10:00:03.6799 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9d171474-0718-48cc-f178-08daa13836f5 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT087.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB5510 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- arch/x86/events/amd/ibs.c | 8 +++++++- kernel/events/core.c | 3 ++- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c index 0ad49105c154..3271735f0070 100644 --- a/arch/x86/events/amd/ibs.c +++ b/arch/x86/events/amd/ibs.c @@ -989,6 +989,11 @@ static void perf_ibs_parse_ld_st_data(__u64 sample_typ= e, data->addr =3D ibs_data->regs[ibs_op_msr_idx(MSR_AMD64_IBSDCLINAD)]; data->sample_flags |=3D PERF_SAMPLE_ADDR; } + + if (sample_type & PERF_SAMPLE_PHYS_ADDR && op_data3.dc_phy_addr_valid) { + data->phys_addr =3D ibs_data->regs[ibs_op_msr_idx(MSR_AMD64_IBSDCPHYSAD)= ]; + data->sample_flags |=3D PERF_SAMPLE_PHYS_ADDR; + } } =20 static int perf_ibs_get_offset_max(struct perf_ibs *perf_ibs, u64 sample_t= ype, @@ -998,7 +1003,8 @@ static int perf_ibs_get_offset_max(struct perf_ibs *pe= rf_ibs, u64 sample_type, (perf_ibs =3D=3D &perf_ibs_op && (sample_type & PERF_SAMPLE_DATA_SRC || sample_type & PERF_SAMPLE_WEIGHT_TYPE || - sample_type & PERF_SAMPLE_ADDR))) + sample_type & PERF_SAMPLE_ADDR || + sample_type & PERF_SAMPLE_PHYS_ADDR))) return perf_ibs->offset_max; else if (check_rip) return 3; 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 *he= ader, header->size +=3D size; } =20 - if (sample_type & PERF_SAMPLE_PHYS_ADDR) + if (sample_type & PERF_SAMPLE_PHYS_ADDR && + filtered_sample_type & PERF_SAMPLE_PHYS_ADDR) data->phys_addr =3D perf_virt_to_phys(data->addr); =20 #ifdef CONFIG_CGROUP_PERF --=20 2.31.1