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Re: [Qemu-ppc] [PATCH 13/25] spapr: introduce the XIVE Event Queues
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From: |
Benjamin Herrenschmidt |
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Subject: |
Re: [Qemu-ppc] [PATCH 13/25] spapr: introduce the XIVE Event Queues |
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Date: |
Mon, 27 Nov 2017 08:52:33 +1100 |
On Fri, 2017-11-24 at 09:15 +0100, Cédric Le Goater wrote:
> So The Linux driver is expected to choose priority 6. The priority
> validity is then checked in each hcall returning H_P4/H_P3 in case of
> failure.
>
> But it is true that we scale the arrays with :
>
> #define XIVE_PRIORITY_MAX 7
>
> Do you want QEMU to completely remove prio 7 ?
I'd like qemu to be consistent, at least make sure it errors out if the
OS tries to configue prio 7 or route an irq to it.
Cheers,
Ben.
- Re: [Qemu-ppc] [PATCH 11/25] spapr: describe the XIVE interrupt source flags, (continued)
[Qemu-ppc] [PATCH 13/25] spapr: introduce the XIVE Event Queues, Cédric Le Goater, 2017/11/23
Re: [Qemu-ppc] [PATCH 13/25] spapr: introduce the XIVE Event Queues, David Gibson, 2017/11/30
[Qemu-ppc] [PATCH 14/25] spapr: push the XIVE EQ data in OS event queue, Cédric Le Goater, 2017/11/23
[Qemu-ppc] [PATCH 15/25] spapr: notify the CPU when the XIVE interrupt priority is more privileged, Cédric Le Goater, 2017/11/23
[Qemu-ppc] [PATCH 16/25] spapr: add support for the SET_OS_PENDING command (XIVE), Cédric Le Goater, 2017/11/23
[Qemu-ppc] [PATCH 17/25] spapr: add a sPAPRXive object to the machine, Cédric Le Goater, 2017/11/23