Re: [Qemu-devel] [PATCH] ahci: enable pci bus master MemoryRegion before loading ahci engines

2019-09-09 Thread andychiu via Qemu-devel
-- Best regards, Andy Chiu John Snow 於 2019-09-10 02:13 寫道: > > > > On 9/9/19 1:18 PM, andychiu via Qemu-devel wrote: > > If Windows 10 guests have enabled 'turn off hard disk after idle' > > option in power settings, and the guest has a SATA disk plugged in,

[Qemu-devel] [PATCH] ahci: enable pci bus master MemoryRegion before loading ahci engines

2019-09-09 Thread andychiu via Qemu-devel
If Windows 10 guests have enabled 'turn off hard disk after idle' option in power settings, and the guest has a SATA disk plugged in, the SATA disk will be turned off after a specified idle time. If the guest is live migrated or saved/loaded with its SATA disk turned off, the following error will o