Messages in this thread |  | | | Date | Wed, 23 Jun 2010 17:21:37 +0300 | | From | Avi Kivity <> | | Subject | Re: [PATCH for-2.6.35] virtio-pci: disable msi at startup |
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On 06/23/2010 04:59 PM, Michael S. Tsirkin wrote: > >> Why doesn't a device reset result in msi being cleared? >> > This is not a standard function reset. This is virtio specific > command. So it only clears virtio registers. >
I see. We should implement FLR in qemu. If we don't already do so, we should probably FLR anything that moves when a kexec kernel starts.
>> Shouldn't a reset be equivalent to power cycling? >> > If we did this, driver would need to restore registers > such as BAR etc. >
We could save/restore the registers we care about.
-- error compiling committee.c: too many arguments to function
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