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Date: Tue, 19 Dec 2023 16:46:40 +0000
From: David Woodhouse <dwmw2@infradead.org>
To: Paul Durrant <paul@xen.org>, 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>,
 Shuah Khan <shuah@kernel.org>, kvm@vger.kernel.org,
 linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
 linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v11 16/19] KVM: xen: split up kvm_xen_set_evtchn_fast()
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On 19 December 2023 16:11:06 GMT, Paul Durrant <paul@xen=2Eorg> wrote:
>From: Paul Durrant <pdurrant@amazon=2Ecom>
>
>The implementation of kvm_xen_set_evtchn_fast() is a rather lengthy piece
>of code that performs two operations: updating of the shared_info
>evtchn_pending mask, and updating of the vcpu_info evtchn_pending_sel
>mask=2E Introduce a separate function to perform each of those operations=
 and
>re-work kvm_xen_set_evtchn_fast() to use them=2E
>
>No functional change intended=2E
>
>Signed-off-by: Paul Durrant <pdurrant@amazon=2Ecom

Reviewed-by: <dwmw@amazon=2Eco=2Euk>

Would still like to see the xen_shinfo_test use an evtchn port# which trig=
gers the bug in the precious version=2E