From: Oliver Upton <oliver.upton@linux.dev>
To: Marc Zyngier <maz@kernel.org>
Cc: James Morse <james.morse@arm.com>,
Alexandru Elisei <alexandru.elisei@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
kvmarm@lists.linux.dev,
Marek Szyprowski <m.szyprowski@samsung.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] KVM: arm64: Don't acquire RCU read lock for exclusive table walks
Date: Wed, 16 Nov 2022 07:27:27 +0000 [thread overview]
Message-ID: <Y3SQ3wogsVUEu1Qe@google.com> (raw)
In-Reply-To: <868rkbppdq.wl-maz@kernel.org>
On Wed, Nov 16, 2022 at 03:08:49AM +0000, Marc Zyngier wrote:
> I'm not crazy about this sort of parameters. I think it would make a
> lot more sense to pass a pointer to the walker structure and do the
> flag check inside the helper.
>
> That way, we avoid extra churn if/when we need extra state or
> bookkeeping around the walk.
Sure, let's go that way instead. v3 on the way lol :)
--
Thanks,
Oliver
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next prev parent reply other threads:[~2022-11-16 7:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-15 22:55 [PATCH v2] KVM: arm64: Don't acquire RCU read lock for exclusive table walks Oliver Upton
2022-11-16 3:08 ` Marc Zyngier
2022-11-16 7:27 ` Oliver Upton [this message]
2022-11-16 8:14 ` Oliver Upton
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