Re: [PATCH v2] hw/pci-host: save/restore pci host config register

2020-07-23 Thread Michael S. Tsirkin
On Thu, Jul 23, 2020 at 08:23:01PM +0800, Wang King wrote: > From: Hogan Wang > > The pci host config register is used to save PCI address for > read/write config data. If guest write a value to config register, > and then pause the vcpu to migrate, After the migration, the guest > continue to wr

[PATCH v2] hw/pci-host: save/restore pci host config register

2020-07-23 Thread Wang King
From: Hogan Wang The pci host config register is used to save PCI address for read/write config data. If guest write a value to config register, and then pause the vcpu to migrate, After the migration, the guest continue to write pci config data, and the write data will be ignored because of new