Re: [PATCH 9/9] pci-assign: Update MSI-X config based on table writes

2012-01-31 Thread Avi Kivity
On 01/28/2012 04:22 PM, Alex Williamson wrote: We currently only update MSI-X configuration with the enable bit in PCI config space is toggled. This is pretty sketchy and part of the reason for the odd checks for vector data is to guess whether the guest is going to use the vector so we can

[PATCH 9/9] pci-assign: Update MSI-X config based on table writes

2012-01-28 Thread Alex Williamson
We currently only update MSI-X configuration with the enable bit in PCI config space is toggled. This is pretty sketchy and part of the reason for the odd checks for vector data is to guess whether the guest is going to use the vector so we can pre-enable it. Two key things missed by doing this