Re: IVSHMEM and limits on shared memory

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On Thu, Mar 4, 2010 at 1:12 PM, Khaled Ibrahim <kzm98@xxxxxxxxxxx> wrote:
>
>>
>> As a test, I removed anywhere my patch stored the size of the shared
>> memory region and hard coded the size of 512 MB into qemu_ram_alloc
>> and pci_register_bar, so that my patch never writes the size of the
>> memory region anywhere. And I discovered that the value of 512MB
>> still shows up at the offset you mention, so it seems something else
>> is storing that value in the wrong location and corrupting memory.
>>
>> Can you try using the version from the git repo and see if the error recurs?
>
> Thank you Cam. I tried to build using git repo, but the build crashes while booting on my machine without the shared memory patch. I used git://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git. Which git repo are you using? Can you send me a ivshmem patched qemu-kvm, or tell me which stable qemu-kvm repo should I use?

That's the correct repo.

Your VM crashes using the latest git repo?  That is unusual.  I'll
send you a tar ball off-list of a patched version of KVM.

>
> Thanks,
> -Khaled
>
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