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.

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

2014-12-01 Thread Juergen Gross
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. This p2m tree is used for construction of page table entries, so the

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 > >>ad

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

2014-12-04 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.