linux-kernel - Re: [PATCH v2 0/3] Improve dirty ring warning report

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Message-ID: <Y9Lg1ESUVJov0WpH@google.com>
Date:   Thu, 26 Jan 2023 20:21:40 +0000
From:   Oliver Upton <oliver.upton@...ux.dev>
To:     Gavin Shan <gshan@...hat.com>
Cc:     kvmarm@...ts.linux.dev, kvmarm@...ts.cs.columbia.edu,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-doc@...r.kernel.org, pbonzini@...hat.com, corbet@....net,
        maz@...nel.org, will@...nel.org, ricarkol@...gle.com,
        eric.auger@...hat.com, yuzhe@...china.com, renzhengeek@...il.com,
        reijiw@...gle.com, ardb@...nel.org, Julia.Lawall@...ia.fr,
        yuzenghui@...wei.com, seanjc@...gle.com, shan.gavin@...il.com
Subject: Re: [PATCH v2 0/3] Improve dirty ring warning report

On Fri, Jan 20, 2023 at 07:44:02AM +0800, Gavin Shan wrote:
> It has been known case where no running VCPU context exists when the
> vgic/its tables are saved. There are other two unknown cases where we
> don't have the running VCPU context: (a) restore vgic3 LPI pending
> status. (b) restoring vgic3 pending tables.
> 
> PATCH[1]     adds unified helper vgic_write_guest_lock()
> PATCH[2 - 3] allows no-running-vcpu context for (a) and (b)

Besides the issue with the first patch, for the series:

Reviewed-by: Oliver Upton <oliver.upton@...ux.dev>

-- 
Thanks,
Oliver