Re: [Xen-devel] [PATCH v2 19/25] arm/altp2m: Add altp2m_propagate_change.

2016-08-06 Thread Sergej Proskurin
Hi Julien, On 08/06/2016 03:52 PM, Julien Grall wrote: > > > On 06/08/2016 12:26, Sergej Proskurin wrote: >> Hi Julien, > > Hello Sergej, > >> On 08/04/2016 04:50 PM, Julien Grall wrote: >>> On 01/08/16 18:10, Sergej Proskurin wrote: + +/* Check for a dropped page that may impac

Re: [Xen-devel] [PATCH v2 19/25] arm/altp2m: Add altp2m_propagate_change.

2016-08-06 Thread Julien Grall
On 06/08/2016 12:26, Sergej Proskurin wrote: Hi Julien, Hello Sergej, On 08/04/2016 04:50 PM, Julien Grall wrote: On 01/08/16 18:10, Sergej Proskurin wrote: + +/* Check for a dropped page that may impact this altp2m. */ +if ( (mfn_eq(smfn, INVALID_MFN) || p2mt == p2m_inval

Re: [Xen-devel] [PATCH v2 19/25] arm/altp2m: Add altp2m_propagate_change.

2016-08-06 Thread Sergej Proskurin
Hi Julien, On 08/04/2016 04:50 PM, Julien Grall wrote: > Hello Sergej, > > On 01/08/16 18:10, Sergej Proskurin wrote: >> This commit introduces the function "altp2m_propagate_change" that is >> responsible to propagate changes applied to the host's p2m to a specific >> or even all altp2m views. I

Re: [Xen-devel] [PATCH v2 19/25] arm/altp2m: Add altp2m_propagate_change.

2016-08-04 Thread Julien Grall
Hello Sergej, On 01/08/16 18:10, Sergej Proskurin wrote: This commit introduces the function "altp2m_propagate_change" that is responsible to propagate changes applied to the host's p2m to a specific or even all altp2m views. In this way, Xen can in-/decrease the guest's physmem at run-time with

[Xen-devel] [PATCH v2 19/25] arm/altp2m: Add altp2m_propagate_change.

2016-08-01 Thread Sergej Proskurin
This commit introduces the function "altp2m_propagate_change" that is responsible to propagate changes applied to the host's p2m to a specific or even all altp2m views. In this way, Xen can in-/decrease the guest's physmem at run-time without leaving the altp2m views with stalled/invalid entries.