Re: [Xen-devel] [PATCH V4 00/10] xen: Switch to virtual mapped linear p2m list

2014-12-02 Thread Konrad Rzeszutek Wilk
On Mon, Dec 01, 2014 at 01:54:11PM +0100, Juergen Gross wrote: On 12/01/2014 12:31 PM, David Vrabel wrote: On 28/11/14 10:53, Juergen Gross wrote: Paravirtualized kernels running on Xen use a three level tree for translation of guest specific physical addresses to machine global addresses.

Re: [Xen-devel] [PATCH V4 00/10] xen: Switch to virtual mapped linear p2m list

2014-12-01 Thread David Vrabel
On 28/11/14 10:53, Juergen Gross wrote: Paravirtualized kernels running on Xen use a three level tree for translation of guest specific physical addresses to machine global addresses. This p2m tree is used for construction of page table entries, so the p2m tree walk is performance critical.