Re: [PATCH V2 1/1] device-dax: check for vma range while dax_mmap.

2018-12-19 Thread Dan Williams
On Wed, Dec 12, 2018 at 10:12 PM Yi Zhang wrote: > > On 2018-12-10 at 16:10:31 -0800, Dan Williams wrote: > > On Tue, Aug 21, 2018 at 12:38 AM Yi Zhang > > wrote: > > > > > > On 2018-08-20 at 12:50:31 -0700, Dave Jiang wrote: > > > > > > > > > > > > On 08/20/2018 10:53 AM, Verma, Vishal L wrote:

Re: [PATCH V2 1/1] device-dax: check for vma range while dax_mmap.

2018-12-12 Thread Yi Zhang
On 2018-12-10 at 16:10:31 -0800, Dan Williams wrote: > On Tue, Aug 21, 2018 at 12:38 AM Yi Zhang wrote: > > > > On 2018-08-20 at 12:50:31 -0700, Dave Jiang wrote: > > > > > > > > > On 08/20/2018 10:53 AM, Verma, Vishal L wrote: > > > > > > > > On Mon, 2018-08-13 at 20:02 +0800, Zhang Yi wrote: > >

Re: [PATCH V2 1/1] device-dax: check for vma range while dax_mmap.

2018-12-10 Thread Dan Williams
On Tue, Aug 21, 2018 at 12:38 AM Yi Zhang wrote: > > On 2018-08-20 at 12:50:31 -0700, Dave Jiang wrote: > > > > > > On 08/20/2018 10:53 AM, Verma, Vishal L wrote: > > > > > > On Mon, 2018-08-13 at 20:02 +0800, Zhang Yi wrote: > > >> This patch prevents a user mapping an illegal vma range that is l