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

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)


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