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Re: [Qemu-devel] IVSHMEM support on qemu-system-arm
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] IVSHMEM support on qemu-system-arm |
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Date: |
Fri, 12 Feb 2016 17:00:35 +0000 |
On 12 February 2016 at 15:05, sridhar kulkarni <address@hidden> wrote:
> I am working on a requirement where I need to have shared memory IPC between
> two guest VM's running different OS. Both VM's use vexpress-A9 boards. I
> came across the "ivshmem" implementation and have some questions. Whether
> the "ivshmem" implementation can be used on qemu-system-arm? I understand
> that "ivshmem" device is a PCI device and require PCI bus to connect to.
> Does vexpress board support this kind of arrangement?
No, there is no PCI bus on vexpress. If you need PCI you'll have to
switch to 'virt' instead.
thanks
-- PMM