Issue on unmap_grant_pages before releasing dmabuf

2022-10-20 Thread Oleksii Moisieiev
Greetings. I need your advise about the problem I'm facing right now: I'm working on the new type of dmabuf export implementation. This is going to be new ioctl to the gntdev and it's purpose is to use external buffer, provided by file descriptor as the backing storage during export to grant refs

Re: Issue on unmap_grant_pages before releasing dmabuf

2022-10-20 Thread Oleksii Moisieiev
On Wed, Oct 19, 2022 at 02:30:13PM +0200, Juergen Gross wrote: > On 19.10.22 12:43, Oleksii Moisieiev wrote: > > Greetings. > > > > I need your advise about the problem I'm facing right now: > > I'm working on the new type of dmabuf export implementation. This > > is going to be new ioctl to the g

Re: Issue on unmap_grant_pages before releasing dmabuf

2022-10-19 Thread Juergen Gross
On 19.10.22 12:43, Oleksii Moisieiev wrote: Greetings. I need your advise about the problem I'm facing right now: I'm working on the new type of dmabuf export implementation. This is going to be new ioctl to the gntdev and it's purpose is to use external buffer, provided by file descriptor as th