linux-kernel - [tip: perf/core] perf/uapi: Define PERF_MEM_SNOOPX

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:   Fri, 30 Sep 2022 09:31:02 -0000
From:   "tip-bot2 for Ravi Bangoria" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Ravi Bangoria <ravi.bangoria@....com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: perf/core] perf/uapi: Define PERF_MEM_SNOOPX_PEER in kernel header file

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

Commit-ID:     cfef80bad4cf79cdc964a53c98254dfa462be83f
Gitweb:        https://git.kernel.org/tip/cfef80bad4cf79cdc964a53c98254dfa462be83f
Author:        Ravi Bangoria <ravi.bangoria@....com>
AuthorDate:    Wed, 28 Sep 2022 15:27:57 +05:30
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Thu, 29 Sep 2022 12:20:56 +02:00

perf/uapi: Define PERF_MEM_SNOOPX_PEER in kernel header file

PERF_MEM_SNOOPX_PEER is defined only in tools uapi header. Although
it's used only by perf tool, not defining it in kernel header can
create problems in future.

Signed-off-by: Ravi Bangoria <ravi.bangoria@....com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lkml.kernel.org/r/20220928095805.596-8-ravi.bangoria@amd.com
---
 include/uapi/linux/perf_event.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 4ae3c24..85be78e 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -1356,7 +1356,7 @@ union perf_mem_data_src {
 #define PERF_MEM_SNOOP_SHIFT	19
 
 #define PERF_MEM_SNOOPX_FWD	0x01 /* forward */
-/* 1 free */
+#define PERF_MEM_SNOOPX_PEER	0x02 /* xfer from peer */
 #define PERF_MEM_SNOOPX_SHIFT  38
 
 /* locked instruction */