From: "Roger Pau Monné" <roger.pau@citrix.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: Jan Beulich <jbeulich@suse.com>,
Andrew Cooper <andrew.cooper3@citrix.com>, Wei Liu <wl@xen.org>,
George Dunlap <george.dunlap@citrix.com>,
Julien Grall <julien@xen.org>,
Stefano Stabellini <sstabellini@kernel.org>,
Paul Durrant <paul@xen.org>, <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH 2/3] x86/vmsi: add support for extended destination ID in address field
Date: Wed, 26 Jan 2022 15:22:52 +0100 [thread overview]
Message-ID: <YfFZPCv4hTt51Xqd@Air-de-Roger> (raw)
In-Reply-To: <4377595bf97c1e317b89411af31528d8f84b2b06.camel@infradead.org>
On Wed, Jan 26, 2022 at 01:54:26PM +0000, David Woodhouse wrote:
> On Mon, 2022-01-24 at 14:47 +0100, Jan Beulich wrote:
> > Because of also covering the IO-APIC side, I think the CPUID aspect of
> > this really wants splitting into a 3rd patch. That way the MSI and
> > IO-APIC parts could in principle go in independently, and only the
> > CPUID one needs to remain at the tail.
>
> HPET can generate MSIs directly too.
Indeed, but the emulated one we expose to HVM guests doesn't support
FSB.
Thanks, Roger.
next prev parent reply other threads:[~2022-01-26 14:23 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-20 15:23 [PATCH 0/3] x86/hvm: add support for extended destination ID Roger Pau Monne
2022-01-20 15:23 ` [PATCH 1/3] xen/vioapic: add support for the extended destination ID field Roger Pau Monne
2022-01-24 13:20 ` Jan Beulich
2022-01-25 15:13 ` Roger Pau Monné
2022-01-26 12:47 ` Jan Beulich
2022-01-26 19:21 ` David Woodhouse
2022-01-26 13:52 ` David Woodhouse
2022-01-26 14:23 ` Jan Beulich
2022-01-20 15:23 ` [PATCH 2/3] x86/vmsi: add support for extended destination ID in address field Roger Pau Monne
2022-01-24 13:47 ` Jan Beulich
2022-01-26 13:54 ` David Woodhouse
2022-01-26 14:22 ` Roger Pau Monné [this message]
2022-02-04 9:23 ` Roger Pau Monné
2022-02-04 9:30 ` Jan Beulich
2022-02-04 9:54 ` Roger Pau Monné
2022-02-04 10:20 ` Jan Beulich
2022-01-20 15:23 ` [PATCH 3/3] HACK: allow adding an offset to the x2APIC ID Roger Pau Monne
2022-01-26 14:03 ` David Woodhouse
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