Re: [Qemu-devel] [RESEND PATCH] pci-assign: Enable MSIX on device to match guest

2013-01-07 Thread Marcelo Tosatti
On Mon, Jan 07, 2013 at 06:01:19PM +0200, Michael S. Tsirkin wrote: > On Sun, Jan 06, 2013 at 09:30:31PM -0700, Alex Williamson wrote: > > When a guest enables MSIX on a device we evaluate the MSIX vector > > table, typically find no unmasked vectors and don't switch the device > > to MSIX mode. T

Re: [Qemu-devel] [RESEND PATCH] pci-assign: Enable MSIX on device to match guest

2013-01-07 Thread Michael S. Tsirkin
On Sun, Jan 06, 2013 at 09:30:31PM -0700, Alex Williamson wrote: > When a guest enables MSIX on a device we evaluate the MSIX vector > table, typically find no unmasked vectors and don't switch the device > to MSIX mode. This generally works fine and the device will be > switched once the guest en

[Qemu-devel] [RESEND PATCH] pci-assign: Enable MSIX on device to match guest

2013-01-06 Thread Alex Williamson
When a guest enables MSIX on a device we evaluate the MSIX vector table, typically find no unmasked vectors and don't switch the device to MSIX mode. This generally works fine and the device will be switched once the guest enables and therefore unmasks a vector. Unfortunately some drivers enable M