On Mon, 2022-03-14 at 18:27 -0400, Michael S. Tsirkin wrote:
> On Mon, Mar 14, 2022 at 03:45:47PM +, David Woodhouse wrote:
> > It's the opposite of a feature — it's turning the feature *off* ;)
>
> Right. Still - do you believe it's appropriate in soft freeze
> and if yes why?
>
Not sure I
On Mon, Mar 14, 2022 at 03:45:47PM +, David Woodhouse wrote:
> On Mon, 2022-03-14 at 11:24 -0400, Michael S. Tsirkin wrote:
> > On Mon, Mar 14, 2022 at 02:25:42PM +, David Woodhouse wrote:
> > > From: David Woodhouse
> > >
> > > By setting none of the SAGAW bits we can indicate to a guest
On Mon, 2022-03-14 at 14:25 +, David Woodhouse wrote:
> From: David Woodhouse
>
> By setting none of the SAGAW bits we can indicate to a guest that DMA
> translation isn't supported. Tested by booting Windows 10, as well as
> Linux guests with the fix at https://git.kernel.org/torvalds/c/c40a
On Mon, 2022-03-14 at 11:24 -0400, Michael S. Tsirkin wrote:
> On Mon, Mar 14, 2022 at 02:25:42PM +, David Woodhouse wrote:
> > From: David Woodhouse
> >
> > By setting none of the SAGAW bits we can indicate to a guest that DMA
> > translation isn't supported. Tested by booting Windows 10, as
On Mon, Mar 14, 2022 at 02:25:42PM +, David Woodhouse wrote:
> From: David Woodhouse
>
> By setting none of the SAGAW bits we can indicate to a guest that DMA
> translation isn't supported. Tested by booting Windows 10, as well as
> Linux guests with the fix at https://git.kernel.org/torvalds
From: David Woodhouse
By setting none of the SAGAW bits we can indicate to a guest that DMA
translation isn't supported. Tested by booting Windows 10, as well as
Linux guests with the fix at https://git.kernel.org/torvalds/c/c40c10
Signed-off-by: David Woodhouse
Reviewed-by: Peter Xu
Acked
