Re: [Qemu-devel] [PULL 15/16] spapr_pci: Add a 64-bit MMIO window

2016-11-08 Thread David Gibson
On Tue, Nov 08, 2016 at 02:59:30PM +1100, Alexey Kardashevskiy wrote: > On 08/11/16 12:16, David Gibson wrote: > > On Fri, Nov 04, 2016 at 04:03:31PM +1100, Alexey Kardashevskiy wrote: > >> On 17/10/16 13:43, David Gibson wrote: > >>> On real hardware, and under pHyp, the PCI host bridges on Power

Re: [Qemu-devel] [PULL 15/16] spapr_pci: Add a 64-bit MMIO window

2016-11-07 Thread Alexey Kardashevskiy
On 08/11/16 12:16, David Gibson wrote: > On Fri, Nov 04, 2016 at 04:03:31PM +1100, Alexey Kardashevskiy wrote: >> On 17/10/16 13:43, David Gibson wrote: >>> On real hardware, and under pHyp, the PCI host bridges on Power machines >>> typically advertise two outbound MMIO windows from the guest's ph

Re: [Qemu-devel] [PULL 15/16] spapr_pci: Add a 64-bit MMIO window

2016-11-07 Thread David Gibson
On Fri, Nov 04, 2016 at 04:03:31PM +1100, Alexey Kardashevskiy wrote: > On 17/10/16 13:43, David Gibson wrote: > > On real hardware, and under pHyp, the PCI host bridges on Power machines > > typically advertise two outbound MMIO windows from the guest's physical > > memory space to PCI memory spac

Re: [Qemu-devel] [PULL 15/16] spapr_pci: Add a 64-bit MMIO window

2016-11-03 Thread Alexey Kardashevskiy
On 17/10/16 13:43, David Gibson wrote: > On real hardware, and under pHyp, the PCI host bridges on Power machines > typically advertise two outbound MMIO windows from the guest's physical > memory space to PCI memory space: > - A 32-bit window which maps onto 2GiB..4GiB in the PCI address space >

[Qemu-devel] [PULL 15/16] spapr_pci: Add a 64-bit MMIO window

2016-10-16 Thread David Gibson
On real hardware, and under pHyp, the PCI host bridges on Power machines typically advertise two outbound MMIO windows from the guest's physical memory space to PCI memory space: - A 32-bit window which maps onto 2GiB..4GiB in the PCI address space - A 64-bit window which maps onto a large regi