linux-kernel - [tip: perf/core] perf/x86/intel/uncore: Fix Intel SPR CHA event constraints

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]

Message-ID: <163041166337.25758.16682118767145913282.tip-bot2@tip-bot2>
Date:   Tue, 31 Aug 2021 12:07:43 -0000
From:   "tip-bot2 for Kan Liang" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Stephane Eranian <eranian@...gle.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: perf/core] perf/x86/intel/uncore: Fix Intel SPR CHA event constraints

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     9d756e408e080d40e7916484b00c802026e6d1ad
Gitweb:        https://git.kernel.org/tip/9d756e408e080d40e7916484b00c802026e6d1ad
Author:        Kan Liang <kan.liang@...ux.intel.com>
AuthorDate:    Thu, 26 Aug 2021 08:32:40 -07:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Tue, 31 Aug 2021 13:59:36 +02:00

perf/x86/intel/uncore: Fix Intel SPR CHA event constraints

SPR CHA events have the exact same event constraints as SKX, so add the
constraints.

Fixes: 949b11381f81 ("perf/x86/intel/uncore: Add Sapphire Rapids server CHA support")
Reported-by: Stephane Eranian <eranian@...gle.com>
Signed-off-by: Kan Liang <kan.liang@...ux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lkml.kernel.org/r/1629991963-102621-5-git-send-email-kan.liang@linux.intel.com
---
 arch/x86/events/intel/uncore_snbep.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index d941854..ce85ee5 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -5649,6 +5649,7 @@ static struct intel_uncore_type spr_uncore_chabox = {
 	.event_mask		= SPR_CHA_PMON_EVENT_MASK,
 	.event_mask_ext		= SPR_RAW_EVENT_MASK_EXT,
 	.num_shared_regs	= 1,
+	.constraints		= skx_uncore_chabox_constraints,
 	.ops			= &spr_uncore_chabox_ops,
 	.format_group		= &spr_uncore_chabox_format_group,
 	.attr_update		= uncore_alias_groups,