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From: Amit Kachhap <amit.kachhap@arm.com>
To: Boyan Karatotev <boyan.karatotev@arm.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: vincenzo.frascino@arm.com, boian4o1@gmail.com,
	Shuah Khan <shuah@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>
Subject: Re: [PATCH 3/4] kselftests/arm64: add PAuth test for whether exec() changes keys
Date: Mon, 31 Aug 2020 13:43:55 +0530	[thread overview]
Message-ID: <e4169cc5-643b-67f1-5b19-c3265a341a8f@arm.com> (raw)
In-Reply-To: <20200828131606.7946-4-boyan.karatotev@arm.com>



On 8/28/20 6:46 PM, Boyan Karatotev wrote:
> Kernel documentation states that it will change PAuth keys on exec() calls.
> 
> Verify that all keys are correctly switched to new ones.
> 
> Cc: Shuah Khan <shuah@kernel.org>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will@kernel.org>
> Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>

The changes look fine so,
Reviewed-by: Amit Daniel Kachhap <amit.kachhap@arm.com>

> ---
>   tools/testing/selftests/arm64/pauth/Makefile  |   4 +
>   .../selftests/arm64/pauth/exec_target.c       |  35 +++++
>   tools/testing/selftests/arm64/pauth/helper.h  |  10 ++
>   tools/testing/selftests/arm64/pauth/pac.c     | 148 ++++++++++++++++++
>   4 files changed, 197 insertions(+)
>   create mode 100644 tools/testing/selftests/arm64/pauth/exec_target.c
> 
> diff --git a/tools/testing/selftests/arm64/pauth/Makefile b/tools/testing/selftests/arm64/pauth/Makefile
> index a017d1c8dd58..2e237b21ccf6 100644
> --- a/tools/testing/selftests/arm64/pauth/Makefile
> +++ b/tools/testing/selftests/arm64/pauth/Makefile
> @@ -5,6 +5,7 @@ CFLAGS += -mbranch-protection=pac-ret
>   

  parent reply	other threads:[~2020-08-31  8:14 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-28 13:16 [PATCH 0/4] kselftests/arm64: add PAuth tests Boyan Karatotev
2020-08-28 13:16 ` [PATCH 1/4] kselftests/arm64: add a basic Pointer Authentication test Boyan Karatotev
2020-08-28 14:28   ` Vincenzo Frascino
2020-08-31  8:05   ` Amit Kachhap
2020-09-02 16:49   ` Dave Martin
2020-09-03 10:12     ` Boyan Karatotev
2020-09-07 10:23       ` Dave Martin
2020-08-28 13:16 ` [PATCH 2/4] kselftests/arm64: add nop checks for PAuth tests Boyan Karatotev
2020-08-28 14:30   ` Vincenzo Frascino
2020-08-31  8:09   ` Amit Kachhap
2020-08-28 13:16 ` [PATCH 3/4] kselftests/arm64: add PAuth test for whether exec() changes keys Boyan Karatotev
2020-08-28 14:33   ` Vincenzo Frascino
2020-08-31  8:13   ` Amit Kachhap [this message]
2020-09-02 17:00   ` Dave Martin
2020-09-03 10:20     ` Boyan Karatotev
2020-09-07 10:27       ` Dave Martin
2020-09-15 15:18         ` Boyan Karatotev
2020-09-16 15:38           ` Dave Martin
2020-08-28 13:16 ` [PATCH 4/4] kselftests/arm64: add PAuth tests for single threaded consistency and key uniqueness Boyan Karatotev
2020-08-28 14:36   ` Vincenzo Frascino
2020-08-31  8:20   ` Amit Kachhap
2020-09-02 16:48 ` [PATCH 0/4] kselftests/arm64: add PAuth tests Dave Martin
2020-09-03  9:46   ` Boyan Karatotev
2020-09-07 10:29     ` Dave Martin

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