Re: [PATCH 1/6] xen/gntdev: Fix dmabuf import with non-zero sgt offset
On 8/4/20 9:11 AM, Jürgen Groß wrote: > On 31.07.20 14:51, Oleksandr Andrushchenko wrote: >> From: Oleksandr Andrushchenko >> >> It is possible that the scatter-gather table during dmabuf import has >> non-zero offset of the data, but user-space doesn't expect that. >> Fix this by failing the import, so user-space doesn't access wrong data. >> >> Fixes: 37ccb44d0b00 ("xen/gntdev: Implement dma-buf import functionality") > > I can't find this commit in the tree. Did you mean bf8dc55b1358? I'll double-check, thank you > > And don't you want to Cc stable for this patch, too? Hm, yes, sounds reasonable > >> >> Signed-off-by: Oleksandr Andrushchenko > > Acked-by: Juergen Gross > > > Juergen
Re: [PATCH 1/6] xen/gntdev: Fix dmabuf import with non-zero sgt offset
On 31.07.20 14:51, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko It is possible that the scatter-gather table during dmabuf import has non-zero offset of the data, but user-space doesn't expect that. Fix this by failing the import, so user-space doesn't access wrong data. Fixes: 37ccb44d0b00 ("xen/gntdev: Implement dma-buf import functionality") I can't find this commit in the tree. Did you mean bf8dc55b1358? And don't you want to Cc stable for this patch, too? Signed-off-by: Oleksandr Andrushchenko Acked-by: Juergen Gross Juergen