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Re: [Xen-devel] [PATCH v5 6/9] libxc: create unmapped initrd in domain builder if supported

On 11/26/2015 02:35 AM, Juergen Gross wrote:
On 25/11/15 17:12, Boris Ostrovsky wrote:
On 11/12/2015 08:43 AM, Juergen Gross wrote:
In case the kernel of a new pv-domU indicates it is supporting an
unmapped initrd, don't waste precious virtual space for the initrd,
but allocate only guest physical memory for it.
This patch breaks 32-bit pygrub.

I am not 100% sure yet but it may be that only 64-bit guests are affected.

With RHEL5 I get
     initrd extends beyond end of memory (0x780080eda000 > 0x40000000)
I think I have found the problem. Can you verify the attached patch is

Yes, this does fix the problem. Thank you!

Tested-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>

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