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Re: [PATCH v6 23/51] i386/xen: implement HYPERVISOR_event_channel_op
From: |
David Woodhouse |
Subject: |
Re: [PATCH v6 23/51] i386/xen: implement HYPERVISOR_event_channel_op |
Date: |
Mon, 16 Jan 2023 19:54:08 +0000 |
User-agent: |
Evolution 3.44.4-0ubuntu1 |
On Mon, 2023-01-16 at 17:59 +0000, Paul Durrant wrote:
> > +
> > + switch (cmd) {
> > + case EVTCHNOP_init_control:
> > + err = -ENOSYS;
> > + break;
>
> The commit comment doesn't explain why the above op is singled out for
> this treatment. I assume it is because there is no intention to
> implement FIFO event channels in subsequent patches, but it'd be nice to
> say so here.
Indeed. I added EVTCHNOP_expand_array and EVTCHNOP_set_priority too, while I'm
at it.
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- [PATCH v6 03/51] xen: Add XEN_DISABLED mode and make it default, (continued)
- [PATCH v6 03/51] xen: Add XEN_DISABLED mode and make it default, David Woodhouse, 2023/01/10
- [PATCH v6 16/51] i386/xen: implement HYPERVISOR_memory_op, David Woodhouse, 2023/01/10
- [PATCH v6 17/51] i386/xen: implement XENMEM_add_to_physmap_batch, David Woodhouse, 2023/01/10
- [PATCH v6 11/51] i386/xen: implement HYPERVISOR_sched_op, SCHEDOP_shutdown, David Woodhouse, 2023/01/10
- [PATCH v6 51/51] hw/xen: Add basic ring handling to xenstore, David Woodhouse, 2023/01/10
- [PATCH v6 23/51] i386/xen: implement HYPERVISOR_event_channel_op, David Woodhouse, 2023/01/10
- [PATCH v6 31/51] hw/xen: Implement EVTCHNOP_bind_virq, David Woodhouse, 2023/01/10
- [PATCH v6 01/51] include: import Xen public headers to include/standard-headers/, David Woodhouse, 2023/01/10
- [RFC PATCH v1 00/15] Xen PV backend support for KVM/Xen guests, David Woodhouse, 2023/01/10
- [RFC PATCH v1 11/15] hw/xen: Map guest XENSTORE_PFN grant in emulated Xenstore, David Woodhouse, 2023/01/10
- [RFC PATCH v1 08/15] hw/xen: Use XEN_PAGE_SIZE in PV backend drivers, David Woodhouse, 2023/01/10
- [RFC PATCH v1 05/15] hw/xen: Add foreignmem operations to allow redirection to internal emulation, David Woodhouse, 2023/01/10
- [RFC PATCH v1 10/15] hw/xen: Build PV backend drivers for XENFV_MACHINE, David Woodhouse, 2023/01/10
- [RFC PATCH v1 09/15] hw/xen: Rename xen_common.h to xen_native.h, David Woodhouse, 2023/01/10
- [RFC PATCH v1 15/15] i386/xen: Initialize XenBus and legacy backends from pc_init1(), David Woodhouse, 2023/01/10
- [RFC PATCH v1 14/15] hw/xen: Remove old version of Xen headers, David Woodhouse, 2023/01/10