Re: [Qemu-devel] [PATCH 58/81] ahci: advertise HOST_CAP_64

2017-03-22 Thread John Snow
On 03/20/2017 07:08 PM, Michael Roth wrote: > From: Ladi Prosek > > The AHCI emulation code supports 64-bit addressing and should advertise this > fact in the Host Capabilities register. Both Linux and Windows drivers test > this bit to decide if the upper 32 bits of

[Qemu-devel] [PATCH 58/81] ahci: advertise HOST_CAP_64

2017-03-20 Thread Michael Roth
From: Ladi Prosek The AHCI emulation code supports 64-bit addressing and should advertise this fact in the Host Capabilities register. Both Linux and Windows drivers test this bit to decide if the upper 32 bits of various registers may be written to, and at least some