linux-kernel - Re: [v3 1/6] KVM: arm64: Document PV-lock interface

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Message-ID: <Y8f0Oz2W9QevuZJM@debian.me>
Date:   Wed, 18 Jan 2023 20:29:31 +0700
From:   Bagas Sanjaya <bagasdotme@...il.com>
To:     Usama Arif <usama.arif@...edance.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        kvmarm@...ts.cs.columbia.edu, kvm@...r.kernel.org,
        linux-doc@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, linux@...linux.org.uk,
        yezengruan@...wei.com, catalin.marinas@....com, will@...nel.org,
        maz@...nel.org, steven.price@....com, mark.rutland@....com,
        pbonzini@...hat.com
Cc:     fam.zheng@...edance.com, liangma@...ngbit.com,
        punit.agrawal@...edance.com
Subject: Re: [v3 1/6] KVM: arm64: Document PV-lock interface

On Tue, Jan 17, 2023 at 10:29:25AM +0000, Usama Arif wrote:
> Introduce a paravirtualization interface for KVM/arm64 to obtain whether
> the VCPU is currently running or not.
> 
> The PV lock structure of the guest is allocated by user space.
> 
> A hypercall interface is provided for the guest to interrogate the
> location of the shared memory structures.
> 

The doc LGTM, thanks.

Reviewed-by: Bagas Sanjaya <bagasdotme@...il.com>

-- 
An old man doll... just what I always wanted! - Clara

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