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Re: [PATCH v2 3/6] hw/isa/piix: Wire up Xen PCI IRQ handling outside of PIIX3
- To: David Woodhouse <dwmw2@xxxxxxxxxxxxx>, Bernhard Beschow <shentey@xxxxxxxxx>, qemu-devel@xxxxxxxxxx
- From: Chuck Zmudzinski <brchuckz@xxxxxxx>
- Date: Fri, 6 Jan 2023 12:46:42 -0500
- Cc: Richard Henderson <richard.henderson@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Hervé Poussineau <hpoussin@xxxxxxxxxxx>, Aurelien Jarno <aurelien@xxxxxxxxxxx>, Paul Durrant <paul@xxxxxxx>, Marcel Apfelbaum <marcel.apfelbaum@xxxxxxxxx>, Anthony Perard <anthony.perard@xxxxxxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Eduardo Habkost <eduardo@xxxxxxxxxxx>, Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
- Delivery-date: Fri, 06 Jan 2023 17:47:02 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 1/6/23 12:35 PM, David Woodhouse wrote:
> On Wed, 2023-01-04 at 15:44 +0100, Bernhard Beschow wrote:
>> + if (xen_enabled()) {
>
> Could this perhaps be if (xen_mode != XEN_DISABLED) once we merge the
> Xen-on-KVM series?
I am not an expert and just on here as a user/tester, but I think it
would depend on whether or not the Xen-on-KVM mode uses Xen PCI IRQ
handling or Linux/KVM PCI IRQ handling.
Chuck
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