From: Catalin Marinas <catalin.marinas@arm.com>
To: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
Andrew Morton <akpm@linux-foundation.org>,
Will Deacon <will@kernel.org>, Dmitry Vyukov <dvyukov@google.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Alexander Potapenko <glider@google.com>,
Marco Elver <elver@google.com>,
Evgenii Stepanov <eugenis@google.com>,
Branislav Rankov <Branislav.Rankov@arm.com>,
Andrey Konovalov <andreyknvl@google.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Subject: Re: [PATCH v13 6/7] arm64: mte: Report async tag faults before suspend
Date: Fri, 12 Feb 2021 17:24:21 +0000 [thread overview]
Message-ID: <20210212172420.GG7718@arm.com> (raw)
In-Reply-To: <20210211153353.29094-7-vincenzo.frascino@arm.com>
On Thu, Feb 11, 2021 at 03:33:52PM +0000, Vincenzo Frascino wrote:
> void mte_suspend_exit(void)
> {
> if (!system_supports_mte())
> return;
>
> update_gcr_el1_excl(gcr_kernel_excl);
> +
> + /* Clear SYS_TFSR_EL1 after suspend exit */
> + write_sysreg_s(0, SYS_TFSR_EL1);
> +
> }
As per Lorenzo's comment, with this hunk removed:
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Branislav Rankov <Branislav.Rankov@arm.com>,
Marco Elver <elver@google.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Andrey Konovalov <andreyknvl@google.com>,
Evgenii Stepanov <eugenis@google.com>,
linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
Alexander Potapenko <glider@google.com>,
linux-arm-kernel@lists.infradead.org,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Andrew Morton <akpm@linux-foundation.org>,
Will Deacon <will@kernel.org>, Dmitry Vyukov <dvyukov@google.com>
Subject: Re: [PATCH v13 6/7] arm64: mte: Report async tag faults before suspend
Date: Fri, 12 Feb 2021 17:24:21 +0000 [thread overview]
Message-ID: <20210212172420.GG7718@arm.com> (raw)
In-Reply-To: <20210211153353.29094-7-vincenzo.frascino@arm.com>
On Thu, Feb 11, 2021 at 03:33:52PM +0000, Vincenzo Frascino wrote:
> void mte_suspend_exit(void)
> {
> if (!system_supports_mte())
> return;
>
> update_gcr_el1_excl(gcr_kernel_excl);
> +
> + /* Clear SYS_TFSR_EL1 after suspend exit */
> + write_sysreg_s(0, SYS_TFSR_EL1);
> +
> }
As per Lorenzo's comment, with this hunk removed:
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
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next prev parent reply other threads:[~2021-02-12 17:25 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-11 15:33 [PATCH v13 0/7] arm64: ARMv8.5-A: MTE: Add async mode support Vincenzo Frascino
2021-02-11 15:33 ` Vincenzo Frascino
2021-02-11 15:33 ` [PATCH v13 1/7] arm64: mte: Add asynchronous " Vincenzo Frascino
2021-02-11 15:33 ` Vincenzo Frascino
2021-02-12 21:21 ` Andrey Konovalov
2021-02-12 21:21 ` Andrey Konovalov
2021-02-22 11:14 ` Vincenzo Frascino
2021-02-22 11:14 ` Vincenzo Frascino
2021-02-11 15:33 ` [PATCH v13 2/7] kasan: Add KASAN mode kernel parameter Vincenzo Frascino
2021-02-11 15:33 ` Vincenzo Frascino
2021-02-11 17:50 ` Andrey Konovalov
2021-02-11 17:50 ` Andrey Konovalov
2021-02-12 11:26 ` Vincenzo Frascino
2021-02-12 11:26 ` Vincenzo Frascino
2021-02-11 15:33 ` [PATCH v13 3/7] kasan: Add report for async mode Vincenzo Frascino
2021-02-11 15:33 ` Vincenzo Frascino
2021-02-11 20:03 ` kernel test robot
2021-02-11 20:03 ` kernel test robot
2021-02-11 20:03 ` kernel test robot
2021-02-11 20:13 ` Andrey Konovalov
2021-02-11 20:13 ` Andrey Konovalov
2021-02-11 20:13 ` Andrey Konovalov
2021-02-11 20:13 ` Andrey Konovalov
2021-02-12 11:25 ` Vincenzo Frascino
2021-02-12 11:25 ` Vincenzo Frascino
2021-02-12 11:25 ` Vincenzo Frascino
2021-02-12 14:47 ` Andrey Konovalov
2021-02-12 14:47 ` Andrey Konovalov
2021-02-12 14:47 ` Andrey Konovalov
2021-02-12 14:47 ` Andrey Konovalov
2021-02-11 23:03 ` kernel test robot
2021-02-11 23:03 ` kernel test robot
2021-02-11 15:33 ` [PATCH v13 4/7] arm64: mte: Enable TCO in functions that can read beyond buffer limits Vincenzo Frascino
2021-02-11 15:33 ` Vincenzo Frascino
2021-02-12 17:21 ` Catalin Marinas
2021-02-12 17:21 ` Catalin Marinas
2021-02-22 12:08 ` Vincenzo Frascino
2021-02-22 12:08 ` Vincenzo Frascino
2021-02-22 17:58 ` Catalin Marinas
2021-02-22 17:58 ` Catalin Marinas
2021-02-23 10:56 ` Vincenzo Frascino
2021-02-23 10:56 ` Vincenzo Frascino
2021-02-23 12:05 ` Catalin Marinas
2021-02-23 12:05 ` Catalin Marinas
2021-02-23 12:22 ` Vincenzo Frascino
2021-02-23 12:22 ` Vincenzo Frascino
2021-02-23 12:49 ` Will Deacon
2021-02-23 12:49 ` Will Deacon
2021-02-23 13:14 ` Catalin Marinas
2021-02-23 13:14 ` Catalin Marinas
2021-02-23 14:25 ` Vincenzo Frascino
2021-02-23 14:25 ` Vincenzo Frascino
2021-02-11 15:33 ` [PATCH v13 5/7] arm64: mte: Enable async tag check fault Vincenzo Frascino
2021-02-11 15:33 ` Vincenzo Frascino
2021-02-11 15:33 ` [PATCH v13 6/7] arm64: mte: Report async tag faults before suspend Vincenzo Frascino
2021-02-11 15:33 ` Vincenzo Frascino
2021-02-12 12:00 ` Lorenzo Pieralisi
2021-02-12 12:00 ` Lorenzo Pieralisi
2021-02-12 12:30 ` Lorenzo Pieralisi
2021-02-12 12:30 ` Lorenzo Pieralisi
2021-02-12 13:05 ` Vincenzo Frascino
2021-02-12 13:05 ` Vincenzo Frascino
2021-02-12 13:19 ` Catalin Marinas
2021-02-12 13:19 ` Catalin Marinas
2021-02-12 17:24 ` Catalin Marinas [this message]
2021-02-12 17:24 ` Catalin Marinas
2021-02-11 15:33 ` [PATCH v13 7/7] kasan: don't run tests in async mode Vincenzo Frascino
2021-02-11 15:33 ` Vincenzo Frascino
2021-02-12 0:49 ` kernel test robot
2021-02-12 0:49 ` kernel test robot
2021-02-12 17:22 ` Catalin Marinas
2021-02-12 17:22 ` Catalin Marinas
2021-02-12 21:44 ` Andrey Konovalov
2021-02-12 21:44 ` Andrey Konovalov
2021-02-22 11:17 ` Vincenzo Frascino
2021-02-22 11:17 ` Vincenzo Frascino
2021-02-22 13:35 ` Andrey Konovalov
2021-02-22 13:35 ` Andrey Konovalov
2021-02-11 15:45 ` [PATCH v13 0/7] arm64: ARMv8.5-A: MTE: Add async mode support Vincenzo Frascino
2021-02-11 15:45 ` Vincenzo Frascino
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