From: Dave Martin <Dave.Martin@arm.com>
To: Cristian Marussi <cristian.marussi@arm.com>
Cc: linux-kselftest@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, shuah@kernel.org,
amit.kachhap@arm.com, andreyknvl@google.com
Subject: Re: [PATCH v7 02/11] kselftest: arm64: mangle_pstate_invalid_compat_toggle and common utils
Date: Tue, 8 Oct 2019 19:01:19 +0100 [thread overview]
Message-ID: <20191008180119.GZ27757@arm.com> (raw)
In-Reply-To: <20191007182954.25730-3-cristian.marussi@arm.com>
On Mon, Oct 07, 2019 at 07:29:45pm +0100, Cristian Marussi wrote:
> Add some arm64/signal specific boilerplate and utility code to help
> further testcases' development.
>
> Introduce also one simple testcase mangle_pstate_invalid_compat_toggle
> and some related helpers: it is a simple mangle testcase which messes
> with the ucontext_t from within the signal handler, trying to toggle
> PSTATE state bits to switch the system between 32bit/64bit execution
> state. Expects SIGSEGV on test PASS.
>
> Reviewed-by: Dave Martin <Dave.Martin@arm.com>
> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
> ---
> v6 --> v7
> - removed ambiguos fprintf in test_init
> - fixed spacing
[...]
> diff --git a/tools/testing/selftests/arm64/signal/test_signals.h b/tools/testing/selftests/arm64/signal/test_signals.h
[...]
> +/* Local Helpers */
> +#define ID_AA64MMFR1_EL1_PAN_SUPPORTED(val) \
> + (!!((val) & (0xfUL << ID_AA64MMFR1_PAN_SHIFT)))
> +#define ID_AA64MMFR2_EL1_UAO_SUPPORTED(val) \
> + (!!((val) & (0xfUL << ID_AA64MMFR2_UAO_SHIFT)))
> +
> +#define SSBS_SYSREG S3_3_C4_C2_6 /* EL0 supported */
Does anything in the series still use SSBS_SYSREG?
If not, please drop it. No need to remove my Reviewed-by just for thato
change.
[...]
Cheers
---Dave
next prev parent reply other threads:[~2019-10-08 18:01 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-07 18:29 [PATCH v7 00/11] Add arm64/signal initial kselftest support Cristian Marussi
2019-10-07 18:29 ` [PATCH v7 01/11] kselftest: arm64: extend toplevel skeleton Makefile Cristian Marussi
2019-10-07 18:29 ` [PATCH v7 02/11] kselftest: arm64: mangle_pstate_invalid_compat_toggle and common utils Cristian Marussi
2019-10-08 18:01 ` Dave Martin [this message]
2019-10-09 7:47 ` Cristian Marussi
2019-10-07 18:29 ` [PATCH v7 03/11] kselftest: arm64: mangle_pstate_invalid_daif_bits Cristian Marussi
2019-10-07 18:29 ` [PATCH v7 04/11] kselftest: arm64: mangle_pstate_invalid_mode_el[123][ht] Cristian Marussi
2019-10-07 18:29 ` [PATCH v7 05/11] kselftest: arm64: mangle_pstate_ssbs_regs Cristian Marussi
2019-10-08 18:01 ` Dave Martin
2019-10-09 7:52 ` Cristian Marussi
2019-10-07 18:29 ` [PATCH v7 06/11] kselftest: arm64: fake_sigreturn_bad_magic Cristian Marussi
2019-10-08 18:01 ` Dave Martin
2019-10-07 18:29 ` [PATCH v7 07/11] kselftest: arm64: fake_sigreturn_bad_size_for_magic0 Cristian Marussi
2019-10-07 18:29 ` [PATCH v7 08/11] kselftest: arm64: fake_sigreturn_missing_fpsimd Cristian Marussi
2019-10-07 18:29 ` [PATCH v7 09/11] kselftest: arm64: fake_sigreturn_duplicated_fpsimd Cristian Marussi
2019-10-07 18:29 ` [PATCH v7 10/11] kselftest: arm64: fake_sigreturn_bad_size Cristian Marussi
2019-10-07 18:29 ` [PATCH v7 11/11] kselftest: arm64: fake_sigreturn_misaligned_sp Cristian Marussi
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