Re: [Qemu-devel] [RFC] Virt machine memory map

2015-07-22 Thread Pavel Fedin
Hello! > At least on Seattle we do have several regions with that driver and I don't > expect real hardware to provide > a model as simple as ours. So yes, I would be very surprised if there were > limitations about the split of > regions. Thank you for pointing out, i will check. Kind regar

Re: [Qemu-devel] [RFC] Virt machine memory map

2015-07-22 Thread Alexander Graf
> Am 22.07.2015 um 08:52 schrieb Pavel Fedin : > > Hello! > >>> I think the theory we discussed at the time of putting in the PCIe >>> device was that if we wanted this we'd add support for the other >>> PCIe memory window (which would then live at somewhere above 4GB). >>> Alex, can you remembe

Re: [Qemu-devel] [RFC] Virt machine memory map

2015-07-21 Thread Pavel Fedin
Hello! > > I think the theory we discussed at the time of putting in the PCIe > > device was that if we wanted this we'd add support for the other > > PCIe memory window (which would then live at somewhere above 4GB). > > Alex, can you remember what the idea was? > > Yes, pretty much. It would g

Re: [Qemu-devel] [RFC] Virt machine memory map

2015-07-20 Thread Alexander Graf
On 07/20/15 15:30, Igor Mammedov wrote: On Mon, 20 Jul 2015 13:23:45 +0200 Alexander Graf wrote: On 07/20/15 11:41, Peter Maydell wrote: On 20 July 2015 at 09:55, Pavel Fedin wrote: Hello! In our project we work on a very fast paravirtualized network I/O drivers, based on ivshmem.

Re: [Qemu-devel] [RFC] Virt machine memory map

2015-07-20 Thread Igor Mammedov
On Mon, 20 Jul 2015 13:23:45 +0200 Alexander Graf wrote: > On 07/20/15 11:41, Peter Maydell wrote: > > On 20 July 2015 at 09:55, Pavel Fedin wrote: > >> Hello! > >> > >> In our project we work on a very fast paravirtualized network I/O > >> drivers, based on ivshmem. We > >> successfully g

Re: [Qemu-devel] [RFC] Virt machine memory map

2015-07-20 Thread Alexander Graf
On 07/20/15 11:41, Peter Maydell wrote: On 20 July 2015 at 09:55, Pavel Fedin wrote: Hello! In our project we work on a very fast paravirtualized network I/O drivers, based on ivshmem. We successfully got ivshmem working on ARM, however with one hack. Currently we have: --- cut ---

Re: [Qemu-devel] [RFC] Virt machine memory map

2015-07-20 Thread Peter Maydell
On 20 July 2015 at 09:55, Pavel Fedin wrote: > Hello! > > In our project we work on a very fast paravirtualized network I/O drivers, > based on ivshmem. We > successfully got ivshmem working on ARM, however with one hack. > Currently we have: > --- cut --- > [VIRT_PCIE_MMIO] = { 0

[Qemu-devel] [RFC] Virt machine memory map

2015-07-20 Thread Pavel Fedin
Hello! In our project we work on a very fast paravirtualized network I/O drivers, based on ivshmem. We successfully got ivshmem working on ARM, however with one hack. Currently we have: --- cut --- [VIRT_PCIE_MMIO] = { 0x1000, 0x2eff }, [VIRT_PCIE_PIO] = { 0x