Re: [Xen-devel] [PATCH v3 1/3] introduce GFN notification for translated domains

2019-11-25 Thread Durrant, Paul
; Juergen Gross ; Julien Grall > ; Wei Liu > Subject: Re: [Xen-devel] [PATCH v3 1/3] introduce GFN notification for > translated domains > > On 25.11.2019 11:37, Durrant, Paul wrote: > >> -Original Message- > >> From: Xen-devel On Behalf Of > Jan

Re: [Xen-devel] [PATCH v3 1/3] introduce GFN notification for translated domains

2019-11-25 Thread Jan Beulich
On 25.11.2019 11:37, Durrant, Paul wrote: >> -Original Message- >> From: Xen-devel On Behalf Of Jan >> Beulich >> Sent: 25 November 2019 09:58 >> >> --- a/xen/arch/x86/hvm/hvm.c >> +++ b/xen/arch/x86/hvm/hvm.c >> @@ -4304,9 +4304,17 @@ static int hvmop_set_param( >> if (

Re: [Xen-devel] [PATCH v3 1/3] introduce GFN notification for translated domains

2019-11-25 Thread Durrant, Paul
nder Eikelenboom ; Ian Jackson > ; Roger Pau Monné > Subject: [Xen-devel] [PATCH v3 1/3] introduce GFN notification for > translated domains > > In order for individual IOMMU drivers (and from an abstract pov also > architectures) to be able to adjust, ahead of actual mapping r

[Xen-devel] [PATCH v3 1/3] introduce GFN notification for translated domains

2019-11-25 Thread Jan Beulich
In order for individual IOMMU drivers (and from an abstract pov also architectures) to be able to adjust, ahead of actual mapping requests, their data structures when they might cover only a sub-range of all possible GFNs, introduce a notification call used by various code paths potentially