On Tue, 2015-11-24 at 21:35 +0800, Lan Tianyu wrote: > This patch is to add SRIOV VF migration support. > Create new device type "vfio-sriov" and add faked PCI migration capability > to the type device. > > The purpose of the new capability > 1) sync migration status with VF driver in the VM > 2) Get mailbox irq vector to notify VF driver during migration. > 3) Provide a way to control injecting irq or not. > > Qemu will migrate PCI configure space regs and MSIX config for VF. > Inject mailbox irq at last stage of migration to notify VF about > migration event and wait VF driver ready for migration. VF driver > writeS PCI config reg PCI_VF_MIGRATION_VF_STATUS in the new cap table > to tell Qemu. What makes this sr-iov specific? Why wouldn't we simply extend vfio-pci with a migration=on feature? Thanks, Alex -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
