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Re: [Qemu-devel] How many msi-x vectors should be allocated for the virt
From: |
Amit Shah |
Subject: |
Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device? |
Date: |
Wed, 27 Feb 2013 18:05:39 +0530 |
On (Mon) 04 Feb 2013 [11:59:02], Michael S. Tsirkin wrote:
> On Mon, Feb 04, 2013 at 10:42:32AM +0100, Paolo Bonzini wrote:
> > Il 03/02/2013 13:11, Michael S. Tsirkin ha scritto:
> > >> > static Property virtio_serial_properties[] = {
> > >> > DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
> > >> > VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
> > >> > - DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
> > >> > DEV_NVECTORS_UNSPECIFIED),
> > >> > + DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
> > >> > DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
> > >> > DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
> > >> > DEFINE_PROP_UINT32("max_ports", VirtIOPCIProxy,
> > >> > serial.max_virtserial_ports, 31),
> > >> >
> > >> > plus the backwards-compatibility stuff.
> > >> >
> > >> > Paolo
> > > Makes sense, but the logic in virtio_serial_init_pci is
> > > then dead code and should go away.
> > >
> >
> > It won't be dead code for the backwards-compatible machine types (that
> > use DEV_NVECTORS_UNSPECIFIED).
> >
> > Paolo
>
> Good point. Ack. Want to post this with proper signature etc?
Gal, do you want to submit a patch for this?
Amit
- Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device?, Paolo Bonzini, 2013/02/01
- Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device?, Michael S. Tsirkin, 2013/02/03
- Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device?, Paolo Bonzini, 2013/02/04
- Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device?, Michael S. Tsirkin, 2013/02/04
- Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device?,
Amit Shah <=
- Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device?, Gal Hammer, 2013/02/27
- Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device?, Paolo Bonzini, 2013/02/27
- Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device?, Gal Hammer, 2013/02/27
- Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device?, Paolo Bonzini, 2013/02/27
- Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device?, Michael S. Tsirkin, 2013/02/27
- Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device?, Gal Hammer, 2013/02/27
- Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device?, Michael S. Tsirkin, 2013/02/27
- Re: [Qemu-devel] How many msi-x vectors should be allocated for the virtio-serial device?, Michael S. Tsirkin, 2013/02/27