linux-kernel - [PATCH 1/2] tools/power turbostat: Correct SNB_C1/C3_AUTO

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-next>] [day] [month] [year] [list]

Date:   Tue, 13 Feb 2018 11:12:04 -0800
From:   Matt Turner <mattst88@...il.com>
To:     Len Brown <len.brown@...el.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, Borislav Petkov <bp@...e.de>,
        linux-kernel@...r.kernel.org, x86@...nel.org,
        Matt Turner <mattst88@...il.com>
Subject: [PATCH 1/2] tools/power turbostat: Correct SNB_C1/C3_AUTO_UNDEMOTE defines

According to the Intel Software Developers' Manual, Vol. 4, Order No.
335592, these macros have been reversed since they were added.

Fixes: 889facbee3e6 ("tools/power turbostat: v3.0: monitor Watts and Temperature")
Signed-off-by: Matt Turner <mattst88@...il.com>
---
 tools/power/x86/turbostat/turbostat.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index bd9c6b31a504..e55dc2e626c4 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2071,8 +2071,8 @@ dump_nhm_cst_cfg(void)
 
 	get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr);
 
-#define SNB_C1_AUTO_UNDEMOTE              (1UL << 27)
-#define SNB_C3_AUTO_UNDEMOTE              (1UL << 28)
+#define SNB_C3_AUTO_UNDEMOTE              (1UL << 27)
+#define SNB_C1_AUTO_UNDEMOTE              (1UL << 28)
 
 	fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr);
 
-- 
2.13.6