linux-kernel - [PATCH 2/6] perf/x86/uncore: fix Skylake server PCU PMU event format

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 13 Jul 2017 10:35:46 -0700
From:   kan.liang@...el.com
To:     peterz@...radead.org, tglx@...utronix.de, mingo@...hat.com,
        linux-kernel@...r.kernel.org
Cc:     eranian@...gle.com, ak@...ux.intel.com,
        Kan Liang <kan.liang@...el.com>
Subject: [PATCH 2/6] perf/x86/uncore: fix Skylake server PCU PMU event format

From: Kan Liang <kan.liang@...el.com>

PCU event format for SKX are different from snbep. Introduce a new
format group for SKX PCU.

Signed-off-by: Kan Liang <kan.liang@...el.com>
---
 arch/x86/events/intel/uncore_snbep.c | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 19a00a7..fbf8f6e 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3492,6 +3492,26 @@ static struct intel_uncore_type skx_uncore_irp = {
 	.format_group		= &skx_uncore_format_group,
 };
 
+static struct attribute *skx_uncore_pcu_formats_attr[] = {
+	&format_attr_event.attr,
+	&format_attr_umask.attr,
+	&format_attr_edge.attr,
+	&format_attr_inv.attr,
+	&format_attr_thresh8.attr,
+	&format_attr_occ_invert.attr,
+	&format_attr_occ_edge_det.attr,
+	&format_attr_filter_band0.attr,
+	&format_attr_filter_band1.attr,
+	&format_attr_filter_band2.attr,
+	&format_attr_filter_band3.attr,
+	NULL,
+};
+
+static struct attribute_group skx_uncore_pcu_format_group = {
+	.name = "format",
+	.attrs = skx_uncore_pcu_formats_attr,
+};
+
 static struct intel_uncore_ops skx_uncore_pcu_ops = {
 	IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
 	.hw_config		= hswep_pcu_hw_config,
@@ -3510,7 +3530,7 @@ static struct intel_uncore_type skx_uncore_pcu = {
 	.box_ctl		= HSWEP_PCU_MSR_PMON_BOX_CTL,
 	.num_shared_regs	= 1,
 	.ops			= &skx_uncore_pcu_ops,
-	.format_group		= &snbep_uncore_pcu_format_group,
+	.format_group		= &skx_uncore_pcu_format_group,
 };
 
 static struct intel_uncore_type *skx_msr_uncores[] = {
-- 
2.7.4