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alistair23-linux/arch/x86/events/intel
Peter Zijlstra a5f81290ce perf/x86/cstate: Fix possible Spectre-v1 indexing for pkg_msr
> arch/x86/events/intel/cstate.c:307 cstate_pmu_event_init() warn: potential spectre issue 'pkg_msr' (local cap)

Userspace controls @attr, sanitize cfg (attr->config) before using it
to index an array.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: <stable@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-05-05 08:37:31 +02:00
..
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
bts.c x86,perf: Disable intel_bts when PTI 2018-01-14 11:42:10 +01:00
core.c perf/x86/intel: Don't enable freeze-on-smi for PerfMon V1 2018-04-25 21:41:22 +02:00
cstate.c perf/x86/cstate: Fix possible Spectre-v1 indexing for pkg_msr 2018-05-05 08:37:31 +02:00
ds.c perf/x86/intel: Move regs->flags EXACT bit init 2018-04-05 09:28:40 +02:00
knc.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
lbr.c x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping 2018-02-15 01:15:52 +01:00
p4.c x86: Mark various structures and functions as 'static' 2017-08-11 14:49:43 +02:00
p6.c x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping 2018-02-15 01:15:52 +01:00
pt.c perf/x86/pt, coresight: Clean up address filter structure 2018-03-29 16:07:22 +02:00
pt.h perf/x86/intel/pt: Allow the disabling of branch tracing 2017-03-30 09:53:49 +02:00
rapl.c perf/x86/intel: Add Cannon Lake support for RAPL profiling 2018-03-31 11:28:36 +02:00
uncore.c perf: Fix sibling iteration 2018-03-16 20:44:12 +01:00
uncore.h perf/x86/intel/uncore: Cache logical pkg id in uncore driver 2017-11-17 16:22:30 +01:00
uncore_nhmex.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
uncore_snb.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
uncore_snbep.c perf/x86/intel/uncore: Fix SBOX support for Broadwell CPUs 2018-04-20 13:17:50 +02:00