Re: [Xen-devel] [RFC 09/16] xen/arm: p2m: Introduce a function to resolve translation fault

2018-12-04 Thread Stefano Stabellini
On Tue, 4 Dec 2018, Julien Grall wrote: > Hi Stefano, > > On 11/12/18 11:36 PM, Stefano Stabellini wrote: > > On Mon, 12 Nov 2018, Julien Grall wrote: > > > Hi Stefano, > > > > > > On 11/6/18 2:20 PM, Julien Grall wrote: > > > > On 05/11/2018 17:56, Stefano Stabellini wrote: > > > > > On Mon, 5

Re: [Xen-devel] [RFC 09/16] xen/arm: p2m: Introduce a function to resolve translation fault

2018-12-04 Thread Julien Grall
Hi Stefano, On 11/12/18 11:36 PM, Stefano Stabellini wrote: On Mon, 12 Nov 2018, Julien Grall wrote: Hi Stefano, On 11/6/18 2:20 PM, Julien Grall wrote: On 05/11/2018 17:56, Stefano Stabellini wrote: On Mon, 5 Nov 2018, Julien Grall wrote: On 02/11/2018 23:27, Stefano Stabellini wrote: On

Re: [Xen-devel] [RFC 09/16] xen/arm: p2m: Introduce a function to resolve translation fault

2018-11-12 Thread Stefano Stabellini
On Mon, 12 Nov 2018, Julien Grall wrote: > Hi Stefano, > > On 11/6/18 2:20 PM, Julien Grall wrote: > > On 05/11/2018 17:56, Stefano Stabellini wrote: > > > On Mon, 5 Nov 2018, Julien Grall wrote: > > > > On 02/11/2018 23:27, Stefano Stabellini wrote: > > > > > On Mon, 8 Oct 2018, Julien Grall

Re: [Xen-devel] [RFC 09/16] xen/arm: p2m: Introduce a function to resolve translation fault

2018-11-06 Thread Julien Grall
Hi Stefano, On 05/11/2018 17:56, Stefano Stabellini wrote: On Mon, 5 Nov 2018, Julien Grall wrote: On 02/11/2018 23:27, Stefano Stabellini wrote: On Mon, 8 Oct 2018, Julien Grall wrote: Currently a Stage-2 translation fault could happen: 1) MMIO emulation 2) When the page-tables

Re: [Xen-devel] [RFC 09/16] xen/arm: p2m: Introduce a function to resolve translation fault

2018-11-05 Thread Stefano Stabellini
On Mon, 5 Nov 2018, Julien Grall wrote: > On 02/11/2018 23:27, Stefano Stabellini wrote: > > On Mon, 8 Oct 2018, Julien Grall wrote: > > > Currently a Stage-2 translation fault could happen: > > > 1) MMIO emulation > > > 2) When the page-tables is been updated using Break-Before-Make > >

Re: [Xen-devel] [RFC 09/16] xen/arm: p2m: Introduce a function to resolve translation fault

2018-11-05 Thread Julien Grall
Hi, On 02/11/2018 23:27, Stefano Stabellini wrote: On Mon, 8 Oct 2018, Julien Grall wrote: Currently a Stage-2 translation fault could happen: 1) MMIO emulation 2) When the page-tables is been updated using Break-Before-Make ^ have 3) Page not

Re: [Xen-devel] [RFC 09/16] xen/arm: p2m: Introduce a function to resolve translation fault

2018-11-02 Thread Stefano Stabellini
On Mon, 8 Oct 2018, Julien Grall wrote: > Currently a Stage-2 translation fault could happen: > 1) MMIO emulation > 2) When the page-tables is been updated using Break-Before-Make ^ have > 3) Page not mapped > > A follow-up patch will re-purpose the