RE: [PATCH RFC v1 3/3] vfio/pci: dynamic MSI-X allocation in interrupt restoring

Hi Alex, > On July 28, 2023 1:25 AM, Alex Williamson wrote: > > On Thu, 27 Jul 2023 03:24:10 -0400 > Jing Liu wrote: > > > During migration restoring, vfio_enable_vectors() is called to restore > > enabling MSI-X interrupts for assigned devices. It sets the range from > > 0 to nr_vectors to ke

Re: [PATCH RFC v1 3/3] vfio/pci: dynamic MSI-X allocation in interrupt restoring

On Thu, 27 Jul 2023 03:24:10 -0400 Jing Liu wrote: > During migration restoring, vfio_enable_vectors() is called to restore > enabling MSI-X interrupts for assigned devices. It sets the range from 0 > to nr_vectors to kernel to enable MSI-X and the vectors unmasked in > guest. During the MSI-X en

[PATCH RFC v1 3/3] vfio/pci: dynamic MSI-X allocation in interrupt restoring

During migration restoring, vfio_enable_vectors() is called to restore enabling MSI-X interrupts for assigned devices. It sets the range from 0 to nr_vectors to kernel to enable MSI-X and the vectors unmasked in guest. During the MSI-X enabling, all the vectors within the range are allocated accord