Re: [PATCH for-4.19 v3 0/3] xen/x86: support foreign mappings for HVM/PVH

2024-05-29 Thread Julien Grall
Hi Jan, On 29/05/2024 08:24, Jan Beulich wrote: On 17.05.2024 15:33, Roger Pau Monne wrote: Hello, The following series attempts to solve a shortcoming of HVM/PVH guests with the lack of support for foreign mappings. Such lack of support prevents using PVH based guests as stubdomains for

Re: [PATCH for-4.19 v3 0/3] xen/x86: support foreign mappings for HVM/PVH

2024-05-29 Thread Oleksii K.
On Wed, 2024-05-29 at 09:24 +0200, Jan Beulich wrote: > On 17.05.2024 15:33, Roger Pau Monne wrote: > > Hello, > > > > The following series attempts to solve a shortcoming of HVM/PVH > > guests > > with the lack of support for foreign mappings.  Such lack of > > support > > prevents using PVH

Re: [PATCH for-4.19 v3 0/3] xen/x86: support foreign mappings for HVM/PVH

2024-05-29 Thread Jan Beulich
On 17.05.2024 15:33, Roger Pau Monne wrote: > Hello, > > The following series attempts to solve a shortcoming of HVM/PVH guests > with the lack of support for foreign mappings. Such lack of support > prevents using PVH based guests as stubdomains for example. > > Add support in a way similar to

[PATCH for-4.19 v3 0/3] xen/x86: support foreign mappings for HVM/PVH

2024-05-17 Thread Roger Pau Monne
Hello, The following series attempts to solve a shortcoming of HVM/PVH guests with the lack of support for foreign mappings. Such lack of support prevents using PVH based guests as stubdomains for example. Add support in a way similar to how it's done on Arm, by iterating over the p2m based on