From: Will Deacon <will@kernel.org>
To: Tuan Phan <tuanphan@os.amperecomputing.com>
Cc: catalin.marinas@arm.com, kernel-team@android.com,
Will Deacon <will@kernel.org>,
linux-kernel@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org,
Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH] perf/arm-cmn: Fix invalid pointer when access dtc object sharing the same IRQ number
Date: Thu, 17 Jun 2021 23:38:36 +0100 [thread overview]
Message-ID: <162395550334.941145.17283094312971235409.b4-ty@kernel.org> (raw)
In-Reply-To: <1623946129-3290-1-git-send-email-tuanphan@os.amperecomputing.com>
On Thu, 17 Jun 2021 09:08:49 -0700, Tuan Phan wrote:
> When multiple dtcs share the same IRQ number, the irq_friend which
> used to refer to dtc object gets calculated incorrect which leads
> to invalid pointer.
>
> Fixes: 0ba64770a2f2 ("perf: Add Arm CMN-600 PMU driver")
Applied to will (for-next/perf), thanks!
[1/1] perf/arm-cmn: Fix invalid pointer when access dtc object sharing the same IRQ number
https://git.kernel.org/will/c/4e16f283edc2
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will@kernel.org>
To: Tuan Phan <tuanphan@os.amperecomputing.com>
Cc: catalin.marinas@arm.com, kernel-team@android.com,
Will Deacon <will@kernel.org>,
linux-kernel@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org,
Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH] perf/arm-cmn: Fix invalid pointer when access dtc object sharing the same IRQ number
Date: Thu, 17 Jun 2021 23:38:36 +0100 [thread overview]
Message-ID: <162395550334.941145.17283094312971235409.b4-ty@kernel.org> (raw)
In-Reply-To: <1623946129-3290-1-git-send-email-tuanphan@os.amperecomputing.com>
On Thu, 17 Jun 2021 09:08:49 -0700, Tuan Phan wrote:
> When multiple dtcs share the same IRQ number, the irq_friend which
> used to refer to dtc object gets calculated incorrect which leads
> to invalid pointer.
>
> Fixes: 0ba64770a2f2 ("perf: Add Arm CMN-600 PMU driver")
Applied to will (for-next/perf), thanks!
[1/1] perf/arm-cmn: Fix invalid pointer when access dtc object sharing the same IRQ number
https://git.kernel.org/will/c/4e16f283edc2
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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next prev parent reply other threads:[~2021-06-17 22:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 16:08 [PATCH] perf/arm-cmn: Fix invalid pointer when access dtc object sharing the same IRQ number Tuan Phan
2021-06-17 16:08 ` Tuan Phan
2021-06-17 17:48 ` Robin Murphy
2021-06-17 17:48 ` Robin Murphy
2021-06-17 22:38 ` Will Deacon [this message]
2021-06-17 22:38 ` Will Deacon
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