Re: [Xen-devel] Confused about mapped pages "struct page" updates

2017-11-06 Thread Waseem, Amna
Thanks a lot I understood it now From: Juergen Gross Sent: Monday, November 6, 2017 11:24 AM To: Waseem, Amna; Julien Grall Cc: xen-devel; xen-devel@lists.xen.org Subject: Re: [Xen-devel] Confused about mapped pages "struct page" updates On 0

Re: [Xen-devel] Confused about mapped pages "struct page" updates

2017-11-06 Thread Juergen Gross
On 06/11/17 10:57, Waseem, Amna wrote: > Hello All, > > I am a little confused about mapping mechanism in Xen for page from DomU to > Dom0. > > When Dom0 maps DomU page to its applied host_addr, Page table entries are > created by Xen hypervisor for mapping applied host_addr vritual address o

[Xen-devel] Confused about mapped pages "struct page" updates

2017-11-06 Thread Waseem, Amna
Hello All, I am a little confused about mapping mechanism in Xen for page from DomU to Dom0. When Dom0 maps DomU page to its applied host_addr, Page table entries are created by Xen hypervisor for mapping applied host_addr vritual address of Dom0 to DomU physical page. The result is host_add