From: Oliver Upton <oliver.upton@linux.dev>
To: James Clark <james.clark@linaro.org>
Cc: will@kernel.org, maz@kernel.org, kvmarm@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
Catalin Marinas <catalin.marinas@arm.com>,
Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>,
Yicong Yang <yangyicong@hisilicon.com>,
Dave Martin <Dave.Martin@arm.com>, Fuad Tabba <tabba@google.com>,
James Morse <james.morse@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Vincent Donnefort <vdonnefort@google.com>,
Quentin Perret <qperret@google.com>,
linux-kernel@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH] arm64: Fix usage of new shifted MDCR_EL2 values
Date: Fri, 22 Nov 2024 14:07:00 -0800 [thread overview]
Message-ID: <Z0EAhCbhM1B_4vW9@linux.dev> (raw)
In-Reply-To: <20241122164636.2944180-1-james.clark@linaro.org>
+cc Paolo
Ugh, sorry for the mess + thanks for the fix James.
Paolo -- would you be able to apply this patch directly to your tree?
This really should go in ASAP.
Otherwise, I'll grab it + send another pull.
On Fri, Nov 22, 2024 at 04:46:35PM +0000, James Clark wrote:
> Since the linked fixes commit, these masks are already shifted so remove
> the shifts. One issue that this fixes is SPE and TRBE not being
> available anymore:
>
> arm_spe_pmu arm,spe-v1: profiling buffer owned by higher exception level
>
> Fixes: 641630313e9c ("arm64: sysreg: Migrate MDCR_EL2 definition to table")
> Signed-off-by: James Clark <james.clark@linaro.org>
Acked-by: Oliver Upton <oliver.upton@linux.dev>
--
Thanks,
Oliver
next prev parent reply other threads:[~2024-11-22 22:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-22 16:46 [PATCH] arm64: Fix usage of new shifted MDCR_EL2 values James Clark
2024-11-22 19:08 ` Marc Zyngier
2024-11-22 22:07 ` Oliver Upton [this message]
2024-11-26 15:59 ` Oliver Upton
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