Re: [Xen-devel] [PATCH V3 0/8] xen: Switch to virtual mapped linear p2m list

2014-11-19 Thread Juergen Gross
On 11/19/2014 09:41 PM, Konrad Rzeszutek Wilk wrote: On Tue, Nov 11, 2014 at 06:43:38AM +0100, 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 constructi

Re: [Xen-devel] [PATCH V3 0/8] xen: Switch to virtual mapped linear p2m list

2014-11-19 Thread Konrad Rzeszutek Wilk
On Tue, Nov 11, 2014 at 06:43:38AM +0100, 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 i

[Xen-devel] [PATCH V3 0/8] xen: Switch to virtual mapped linear p2m list

2014-11-10 Thread Juergen Gross
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. By using a linear virtual mapped p2m list acce