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Re: [PATCH v2] port/xen: map memory directly in privcmd PRIVCMD_MMAPBATCH



Manuel Bouyer wrote:
On Mon, Jun 25, 2012 at 09:20:39PM +0100, Roger Pau Monné wrote:
In this mail, are 0x3f800 and 0xf0000 virtual, physical or machine addresses ?
This are physical address of the guest we are creating.

If this is in the guest's address space, how is it affecting the
dom0's address space ?

Qemu is mapping that guest physical address (gfn or gpfn, I'm not entirely sure of the terminology) to it's own address space (since it's the video ram region of the guest).

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