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From: Oliver Upton <oliver.upton@linux.dev>
To: Marc Zyngier <maz@kernel.org>
Cc: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
	kvm@vger.kernel.org, James Morse <james.morse@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Zenghui Yu <yuzenghui@huawei.com>, Joey Gouly <joey.gouly@arm.com>,
	Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>,
	Xu Zhao <zhaoxu.35@bytedance.com>,
	Eric Auger <eric.auger@redhat.com>
Subject: Re: [PATCH v2 00/11] KVM: arm64: Accelerate lookup of vcpus by MPIDR
 values (and other fixes)
Message-ID: <ZQumWVPQ3nxWjnON@linux.dev>
References: <20230920181731.2232453-1-maz@kernel.org>
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Heh, "and other fixes" is quite the understatement :)

This looks good to me, only issues I've spotted so far are a few typos
that are easty enough to fix when I apply the series. I'll give it a
couple days for folks to have a look, but otherwise intend on picking
this up for 6.7.

On Wed, Sep 20, 2023 at 07:17:20PM +0100, Marc Zyngier wrote:
> This is a follow-up on [1], which contains the original patches, only
> augmented with a bunch of fixes after Zenghui pointed out that I was
> inadvertently fixing bugs (yay!), but that there were plenty more.
> 
> The core of the issue is that we tend to confuse vcpu_id with
> vcpu_idx. The first is a userspace-provided value, from which we
> derive the default MPIDR_EL1 value, while the second is something that
> used to represent the position in the vcpu array, and is now more of
> an internal identifier.

-- 
Thanks,
Oliver