Re: [Qemu-devel] [edk2] Could not add PCI device with big memory to aarch64 VMs

2016-09-02 Thread Laszlo Ersek
On 11/04/15 23:22, liang yan wrote: > Hello, Laszlo, > > (1)I am trying to add ivshmem device(PCI device with big memory) to my > aarch64 vm. > So far, I could find device information from vm. But it seems vm did not > create > correct resource file for this device. Do you have any idea that this

Re: [Qemu-devel] [edk2] Could not add PCI device with big memory to aarch64 VMs

2015-12-02 Thread Laszlo Ersek
On 12/02/15 18:28, liang yan wrote: > Hi, Laszlo, > > On 11/30/2015 06:45 PM, Laszlo Ersek wrote: >> On 12/01/15 01:46, liang yan wrote: >>> Hello, Laszlo, >>> >>> On 11/30/2015 03:05 PM, Laszlo Ersek wrote: >> [snip] >> If you need more room (with large alignments), then there's no way

Re: [Qemu-devel] [edk2] Could not add PCI device with big memory to aarch64 VMs

2015-12-02 Thread liang yan
Hi, Laszlo, On 11/30/2015 06:45 PM, Laszlo Ersek wrote: On 12/01/15 01:46, liang yan wrote: Hello, Laszlo, On 11/30/2015 03:05 PM, Laszlo Ersek wrote: [snip] If you need more room (with large alignments), then there's no way around supporting QEMU's 64 bit aperture, VIRT_PCIE_MMIO_HIGH

Re: [Qemu-devel] [edk2] Could not add PCI device with big memory to aarch64 VMs

2015-11-30 Thread Laszlo Ersek
On 11/30/15 19:45, liang yan wrote: > > > On 11/04/2015 05:53 PM, Laszlo Ersek wrote: >> On 11/04/15 23:22, liang yan wrote: >>> Hello, Laszlo, >>> >>> >>> (2)It also has a problem that once I use a memory bigger than 256M for >>> ivshmem, it could not get through UEFI, >>> the error message is

Re: [Qemu-devel] [edk2] Could not add PCI device with big memory to aarch64 VMs

2015-11-30 Thread Laszlo Ersek
On 12/01/15 01:46, liang yan wrote: > Hello, Laszlo, > > On 11/30/2015 03:05 PM, Laszlo Ersek wrote: [snip] >> If you need more room (with large alignments), then there's no way >> around supporting QEMU's 64 bit aperture, VIRT_PCIE_MMIO_HIGH (see my >> earlier email). > I checked the function

Re: [Qemu-devel] [edk2] Could not add PCI device with big memory to aarch64 VMs

2015-11-30 Thread liang yan
Hello, Laszlo, On 11/30/2015 03:05 PM, Laszlo Ersek wrote: On 11/30/15 19:45, liang yan wrote: On 11/04/2015 05:53 PM, Laszlo Ersek wrote: On 11/04/15 23:22, liang yan wrote: Hello, Laszlo, (2)It also has a problem that once I use a memory bigger than 256M for ivshmem, it could not get