From: "Arnd Bergmann" <arnd@arndb.de>
To: "Zhou Wang" <wangzhou1@hisilicon.com>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>, "Marc Zyngier" <maz@kernel.org>,
"Oliver Upton" <oliver.upton@linux.dev>,
"Joey Gouly" <joey.gouly@arm.com>,
"Suzuki K Poulose" <suzuki.poulose@arm.com>,
"Zenghui Yu" <yuzenghui@huawei.com>
Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
"Yicong Yang" <yangyccccc@gmail.com>,
prime.zeng@hisilicon.com, xuwei5@huawei.com
Subject: Re: [PATCH v7 7/7] kselftest/arm64: Add HWCAP test for FEAT_{LS64, LS64_V}
Date: Fri, 07 Nov 2025 10:21:18 +0100 [thread overview]
Message-ID: <146df4ad-c8a9-4e56-bc1e-7aae53ab8b85@app.fastmail.com> (raw)
In-Reply-To: <20251107072127.448953-8-wangzhou1@hisilicon.com>
On Fri, Nov 7, 2025, at 08:21, Zhou Wang wrote:
> From: Yicong Yang <yangyicong@hisilicon.com>
>
> Add tests for FEAT_{LS64, LS64_V}. Issue related instructions
> if feature presents, no SIGILL should be received. When such
> instructions operate on Device memory or non-cacheable memory,
> we may received a SIGBUS during the test (w/o FEAT_LS64WB).
> Just ignore it since we only tested whether the instruction
> itself can be issued as expected on platforms declaring the
> support of such features.
>
> Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
> Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Thanks for the changes,
Acked-by: Arnd Bergmann <arnd@arndb.de>
next prev parent reply other threads:[~2025-11-07 9:21 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-07 7:21 [PATCH v7 0/7] Add support for FEAT_{LS64, LS64_V} and related tests Zhou Wang
2025-11-07 7:21 ` [PATCH v7 1/7] KVM: arm64: Add exit to userspace on {LD,ST}64B* outside of memslots Zhou Wang
2025-11-07 11:48 ` Suzuki K Poulose
2025-11-07 11:49 ` Suzuki K Poulose
2025-11-11 2:12 ` Zhou Wang
2025-11-07 7:21 ` [PATCH v7 2/7] KVM: arm64: Add documentation for KVM_EXIT_ARM_LDST64B Zhou Wang
2025-11-07 7:21 ` [PATCH v7 3/7] KVM: arm64: Handle DABT caused by LS64* instructions on unsupported memory Zhou Wang
2025-11-07 7:21 ` [PATCH v7 4/7] arm64: Provide basic EL2 setup for FEAT_{LS64, LS64_V} usage at EL0/1 Zhou Wang
2025-11-07 7:21 ` [PATCH v7 5/7] arm64: Add support for FEAT_{LS64, LS64_V} Zhou Wang
2025-11-07 12:05 ` Suzuki K Poulose
2025-11-11 3:40 ` Zhou Wang
2025-11-11 11:15 ` Marc Zyngier
2025-11-13 14:40 ` Zhou Wang
2025-11-13 16:26 ` Arnd Bergmann
2025-11-14 9:25 ` Zhou Wang
2025-11-14 9:37 ` Arnd Bergmann
2025-11-18 2:31 ` Zhou Wang
2025-11-18 7:36 ` Arnd Bergmann
2025-11-27 3:51 ` Zhou Wang
2025-11-27 15:37 ` Arnd Bergmann
2025-12-05 6:47 ` Zhou Wang
2025-12-05 7:09 ` Arnd Bergmann
2025-11-07 7:21 ` [PATCH v7 6/7] KVM: arm64: Enable FEAT_{LS64, LS64_V} in the supported guest Zhou Wang
2025-11-07 18:53 ` Oliver Upton
2025-11-11 3:43 ` Zhou Wang
2025-11-07 7:21 ` [PATCH v7 7/7] kselftest/arm64: Add HWCAP test for FEAT_{LS64, LS64_V} Zhou Wang
2025-11-07 9:21 ` Arnd Bergmann [this message]
2025-11-07 9:23 ` [PATCH v7 0/7] Add support for FEAT_{LS64, LS64_V} and related tests Arnd Bergmann
2025-11-07 18:57 ` Oliver Upton
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