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Re: [PATCH 4/4] microvm: reconfigure irqs if second ioapic is available
From: |
Gerd Hoffmann |
Subject: |
Re: [PATCH 4/4] microvm: reconfigure irqs if second ioapic is available |
Date: |
Mon, 26 Oct 2020 09:25:25 +0100 |
On Fri, Oct 23, 2020 at 08:52:09PM +0200, Igor Mammedov wrote:
> On Fri, 16 Oct 2020 13:43:28 +0200
> Gerd Hoffmann <kraxel@redhat.com> wrote:
>
> > Use GSI 16+ for PCIe (needs acpi_build_madt() tweak).
> > Use GSI 24+ (second ioapic) for virtio-mmio.
> > Use all irq lines of the second ioapic
> > and allow up to 24 virtio-mmio devices.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> description is missing answer to question why it's done.
It's right there. We can support more virtio devices then ;)
take care,
Gerd
- [PATCH 0/4] RfC: microvm: add second ioapic, Gerd Hoffmann, 2020/10/16
- [PATCH 1/4] microvm: make number of virtio transports runtime configurable, Gerd Hoffmann, 2020/10/16
- [PATCH 2/4] microvm: make pcie irq base runtime configurable, Gerd Hoffmann, 2020/10/16
- [PATCH 3/4] microvm: add second ioapic, Gerd Hoffmann, 2020/10/16
- [PATCH 4/4] microvm: reconfigure irqs if second ioapic is available, Gerd Hoffmann, 2020/10/16
- Re: [PATCH 0/4] RfC: microvm: add second ioapic, Philippe Mathieu-Daudé, 2020/10/16