Re: [PATCH V3 2/2] docs: vhost-user: Add Xen specific memory mapping support

2023-03-28 Thread Alex Bennée
Viresh Kumar writes: > The current model of memory mapping at the back-end works fine where a > standard call to mmap() (for the respective file descriptor) is enough > before the front-end can start accessing the guest memory. > > There are other complex cases though where the back-end needs

Re: [PATCH V3 2/2] docs: vhost-user: Add Xen specific memory mapping support

2023-03-15 Thread Stefan Hajnoczi
On Thu, Mar 09, 2023 at 02:21:01PM +0530, Viresh Kumar wrote: > The current model of memory mapping at the back-end works fine where a > standard call to mmap() (for the respective file descriptor) is enough > before the front-end can start accessing the guest memory. > > There are other complex

[PATCH V3 2/2] docs: vhost-user: Add Xen specific memory mapping support

2023-03-09 Thread Viresh Kumar
The current model of memory mapping at the back-end works fine where a standard call to mmap() (for the respective file descriptor) is enough before the front-end can start accessing the guest memory. There are other complex cases though where the back-end needs more information and simple mmap()