linux-kernel - Re: [PATCH 5/5] x86/kvm: Add KVM_FEATURE_MSI_EXT_DEST

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Message-ID: <c6f21628733cac23fd28679842c20423df2dd423.camel@infradead.org>
Date:   Thu, 08 Oct 2020 22:39:41 +0100
From:   David Woodhouse <dwmw2@...radead.org>
To:     Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org
Cc:     kvm <kvm@...r.kernel.org>, Paolo Bonzini <pbonzini@...hat.com>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 5/5] x86/kvm: Add KVM_FEATURE_MSI_EXT_DEST_ID

On Thu, 2020-10-08 at 23:14 +0200, Thomas Gleixner wrote:
> On Thu, Oct 08 2020 at 17:08, David Woodhouse wrote:
> > On Thu, 2020-10-08 at 13:55 +0100, David Woodhouse wrote:
> > 
> > (We'd want the x86_vector_domain to actually have an MSI compose
> > function in the !CONFIG_PCI_MSI case if we did this, of course.)
> 
> The compose function and the vector domain wrapper can simply move to
> vector.c

I ended up putting __irq_msi_compose_msg() into apic.c and that way I
can make virt_ext_dest_id static in that file.

And then I can move all the HPET-MSI support into hpet.c too.

https://git.infradead.org/users/dwmw2/linux.git/shortlog/refs/heads/ext_dest_id

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