On 2017年01月16日 16:06, Peter Xu wrote:
On Mon, Jan 16, 2017 at 04:03:22PM +0800, Jason Wang wrote:
[...]
Though I haven't tested with huge pages yet, but this patch should
both solve above issue? I don't know whether you went over the page
walk logic - it should both support huge page, and
On Mon, Jan 16, 2017 at 04:03:22PM +0800, Jason Wang wrote:
[...]
> >>>Though I haven't tested with huge pages yet, but this patch should
> >>>both solve above issue? I don't know whether you went over the page
> >>>walk logic - it should both support huge page, and it will skip
> >>>unmapped
On 2017年01月16日 15:59, Peter Xu wrote:
On Mon, Jan 16, 2017 at 03:47:08PM +0800, Jason Wang wrote:
On 2017年01月16日 15:31, Peter Xu wrote:
On Fri, Jan 13, 2017 at 05:26:06PM +0800, Jason Wang wrote:
On 2017年01月13日 11:06, Peter Xu wrote:
The default replay() don't work for VT-d since vt-d
On Mon, Jan 16, 2017 at 03:47:08PM +0800, Jason Wang wrote:
>
>
> On 2017年01月16日 15:31, Peter Xu wrote:
> >On Fri, Jan 13, 2017 at 05:26:06PM +0800, Jason Wang wrote:
> >>
> >>On 2017年01月13日 11:06, Peter Xu wrote:
> >>>The default replay() don't work for VT-d since vt-d will have a huge
>
On 2017年01月16日 15:31, Peter Xu wrote:
On Fri, Jan 13, 2017 at 05:26:06PM +0800, Jason Wang wrote:
On 2017年01月13日 11:06, Peter Xu wrote:
The default replay() don't work for VT-d since vt-d will have a huge
default memory region which covers address range 0-(2^64-1). This will
normally bring
On Fri, Jan 13, 2017 at 05:26:06PM +0800, Jason Wang wrote:
>
>
> On 2017年01月13日 11:06, Peter Xu wrote:
> >The default replay() don't work for VT-d since vt-d will have a huge
> >default memory region which covers address range 0-(2^64-1). This will
> >normally bring a dead loop when guest
On 2017年01月13日 11:06, Peter Xu wrote:
The default replay() don't work for VT-d since vt-d will have a huge
default memory region which covers address range 0-(2^64-1). This will
normally bring a dead loop when guest starts.
I think it just takes too much time instead of dead loop?
The
The default replay() don't work for VT-d since vt-d will have a huge
default memory region which covers address range 0-(2^64-1). This will
normally bring a dead loop when guest starts.
The solution is simple - we don't walk over all the regions. Instead, we
jump over the regions when we found
