From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
x86@kernel.org, Borislav Petkov <bp@alien8.de>,
Stephane Eranian <eranian@google.com>,
Harish Chegondi <harish.chegondi@intel.com>,
Kan Liang <kan.liang@intel.com>,
Andi Kleen <andi.kleen@intel.com>,
Jacob Pan <jacob.jun.pan@linux.intel.com>
Subject: [patch V3 04/28] x86/perf/intel/uncore: Add sanity checks for pci dev package id
Date: Mon, 22 Feb 2016 22:19:10 -0000 [thread overview]
Message-ID: <20160222221010.929967806@linutronix.de> (raw)
In-Reply-To: 20160222220733.632098221@linutronix.de
[-- Attachment #1: x86-perf-intel_uncore--Add-sanity-checks-for-package-id.patch --]
[-- Type: text/plain, Size: 742 bytes --]
The storage array is size limited, but misses a sanity check
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/kernel/cpu/perf_event_intel_uncore.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
===================================================================
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -882,7 +882,7 @@ static int uncore_pci_probe(struct pci_d
int phys_id, ret;
phys_id = uncore_pcibus_to_physid(pdev->bus);
- if (phys_id < 0)
+ if (phys_id < 0 || phys_id >= UNCORE_SOCKET_MAX)
return -ENODEV;
if (UNCORE_PCI_DEV_TYPE(id->driver_data) == UNCORE_EXTRA_PCI_DEV) {
next prev parent reply other threads:[~2016-02-22 22:28 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-22 22:19 [patch V3 00/28] x86/perf/intel/uncore|rapl: Fix error handling and sanitize pmu management Thomas Gleixner
2016-02-22 22:19 ` [patch V3 01/28] x86/perf/intel/uncore: Remove pointless mask check Thomas Gleixner
2016-02-29 11:03 ` [tip:perf/core] perf/x86/intel/uncore: " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 02/28] x86/perf/intel/uncore: Simplify error rollback Thomas Gleixner
2016-02-29 11:03 ` [tip:perf/core] perf/x86/intel/uncore: " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 03/28] x86/perf/intel/uncore: Fix error handling Thomas Gleixner
2016-02-29 11:04 ` [tip:perf/core] perf/x86/intel/uncore: " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` Thomas Gleixner [this message]
2016-02-29 11:04 ` [tip:perf/core] perf/x86/intel/uncore: Add sanity checks for PCI dev package id tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 05/28] x86/perf/intel_uncore: Cleanup hardware on exit Thomas Gleixner
2016-02-29 11:05 ` [tip:perf/core] perf/x86/intel/uncore: Clean up " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 06/28] x86/perf/intel/uncore: Drop pointless hotplug priority Thomas Gleixner
2016-02-22 22:19 ` [patch V3 07/28] x86/perf/intel_uncore: Make code readable Thomas Gleixner
2016-02-29 11:05 ` [tip:perf/core] perf/x86/intel/uncore: Make code more readable tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 08/28] x86/perf/uncore: Make uncore_pcibus_to_physid static Thomas Gleixner
2016-02-29 11:06 ` [tip:perf/core] perf/x86/uncore: Make uncore_pcibus_to_physid() static tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 10/28] x86/perf/intel_uncore: Store box in event->pmu_private Thomas Gleixner
2016-02-29 11:06 ` [tip:perf/core] perf/x86/intel/uncore: " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 09/28] perf: Allow storage of pmu private data in event Thomas Gleixner
2016-02-29 11:06 ` [tip:perf/core] perf: Allow storage of PMU " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 11/28] x86/topology: Create logical package id Thomas Gleixner
2016-02-29 11:07 ` [tip:perf/core] " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 12/28] x86/perf/uncore: Track packages not per cpu data Thomas Gleixner
2016-02-29 11:07 ` [tip:perf/core] perf/x86/uncore: Track packages, not per CPU data tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 13/28] x86/perf/intel_uncore: Clear all hardware state on exit Thomas Gleixner
2016-02-29 11:08 ` [tip:perf/core] perf/x86/intel/uncore: " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 14/28] x86/perf/intel_uncore: Make PCI and MSR uncore independent Thomas Gleixner
2016-02-29 11:08 ` [tip:perf/core] perf/x86/intel/uncore: " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 15/28] cpumask: Export cpumask_any_but Thomas Gleixner
2016-02-29 11:08 ` [tip:perf/core] cpumask: Export cpumask_any_but() tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 16/28] x86/perf/intel_uncore: Make it modular Thomas Gleixner
2016-02-22 22:19 ` [patch V3 18/28] x86/perf/intel_rapl: Make Knights Landings support functional Thomas Gleixner
2016-02-29 11:09 ` [tip:perf/core] perf/x86/intel/rapl: " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 17/28] x86/perf/cqm: Get rid of the silly for_each_cpu lookups Thomas Gleixner
2016-02-29 11:09 ` [tip:perf/core] perf/x86/intel/cqm: Get rid of the silly for_each_cpu() lookups tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 19/28] x86/perf/intel/rapl: Add proper error handling Thomas Gleixner
2016-02-29 11:10 ` [tip:perf/core] perf/x86/intel/rapl: " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 21/28] x86/perf/intel/rapl: Calculate timing once Thomas Gleixner
2016-02-29 11:10 ` [tip:perf/core] perf/x86/intel/rapl: " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 20/28] x86/perf/intel/rapl: Sanitize the quirk handling Thomas Gleixner
2016-02-29 11:10 ` [tip:perf/core] perf/x86/intel/rapl: " tip-bot for Thomas Gleixner
2016-03-04 17:49 ` Borislav Petkov
2016-03-08 16:04 ` Ingo Molnar
2016-03-08 16:40 ` [PATCH] perf/x86/intel/rapl: Simplify quirk handling even more Borislav Petkov
2016-03-08 17:36 ` [tip:perf/core] " tip-bot for Borislav Petkov
2016-02-22 22:19 ` [patch V3 22/28] x86/perf/intel/rapl: Cleanup the printk output Thomas Gleixner
2016-02-29 11:11 ` [tip:perf/core] perf/x86/intel/rapl: Clean up " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 23/28] x86/perf/intel/rapl: Refactor code some more Thomas Gleixner
2016-02-29 11:11 ` [tip:perf/core] perf/x86/intel/rapl: Refactor the " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 24/28] x86/perf/intel/rapl: Make pmu lock raw Thomas Gleixner
2016-02-29 11:12 ` [tip:perf/core] perf/x86/intel/rapl: Make PMU " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 25/28] x86/perf/intel/rapl: Utilize event->pmu_private Thomas Gleixner
2016-02-29 11:12 ` [tip:perf/core] perf/x86/intel/rapl: " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 26/28] x86/perf/intel/rapl: Convert it to a per package facility Thomas Gleixner
2016-02-29 11:12 ` [tip:perf/core] perf/x86/intel/rapl: " tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 27/28] perf: Export perf_event_sysfs_show Thomas Gleixner
2016-02-29 11:13 ` [tip:perf/core] perf: Export perf_event_sysfs_show() tip-bot for Thomas Gleixner
2016-02-22 22:19 ` [patch V3 28/28] x86/perf/intel/rapl: Make it modular Thomas Gleixner
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