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From: Paul Durrant <xadimgnik@gmail.com>
Message-ID: <fda6e53f-da08-4899-81e1-8e90d44a7ead@xen.org>
Date: Fri, 24 May 2024 14:14:41 +0100
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Subject: Re: [RFC PATCH v3 04/21] UAPI: x86: Move pvclock-abi to UAPI for x86
 platforms
To: David Woodhouse <dwmw2@infradead.org>, kvm@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>, Jonathan Corbet <corbet@lwn.net>,
 Sean Christopherson <seanjc@google.com>, Thomas Gleixner
 <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
 Borislav Petkov <bp@alien8.de>, Dave Hansen <dave.hansen@linux.intel.com>,
 x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
 Peter Zijlstra <peterz@infradead.org>, Juri Lelli <juri.lelli@redhat.com>,
 Vincent Guittot <vincent.guittot@linaro.org>,
 Dietmar Eggemann <dietmar.eggemann@arm.com>,
 Steven Rostedt <rostedt@goodmis.org>, Ben Segall <bsegall@google.com>,
 Mel Gorman <mgorman@suse.de>, Daniel Bristot de Oliveira
 <bristot@redhat.com>, Valentin Schneider <vschneid@redhat.com>,
 Shuah Khan <shuah@kernel.org>, linux-doc@vger.kernel.org,
 linux-kernel@vger.kernel.org, jalliste@amazon.co.uk, sveith@amazon.de,
 zide.chen@intel.com, Dongli Zhang <dongli.zhang@oracle.com>,
 Chenyi Qiang <chenyi.qiang@intel.com>
References: <20240522001817.619072-1-dwmw2@infradead.org>
 <20240522001817.619072-5-dwmw2@infradead.org>
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On 22/05/2024 01:16, David Woodhouse wrote:
> From: Jack Allister <jalliste@amazon.com>
> 
> KVM provides a new interface for performing a fixup/correction of the KVM
> clock against the reference TSC. The KVM_[GS]ET_CLOCK_GUEST API requires a
> pvclock_vcpu_time_info, as such the caller must know about this definition.
> 
> Move the definition to the UAPI folder so that it is exported to usermode
> and also change the type definitions to use the standard for UAPI exports.
> 
> Signed-off-by: Jack Allister <jalliste@amazon.com>
> Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
> ---
>   arch/x86/include/{ => uapi}/asm/pvclock-abi.h | 24 +++++++++----------
>   1 file changed, 12 insertions(+), 12 deletions(-)
>   rename arch/x86/include/{ => uapi}/asm/pvclock-abi.h (83%)
> 

Reviewed-by: Paul Durrant <paul@xen.org>