On Wed, May 23, 2018 at 05:33:34PM +0300, Michael S. Tsirkin wrote:
> On Fri, May 18, 2018 at 03:25:17PM +0800, Peter Xu wrote:
> > SECURITY IMPLICATION: this patch will fix a potential small window that
> > the DMA page table might be incomplete or invalid when the guest sends
> > domain/context i
On Fri, May 18, 2018 at 03:25:17PM +0800, Peter Xu wrote:
> SECURITY IMPLICATION: this patch will fix a potential small window that
> the DMA page table might be incomplete or invalid when the guest sends
> domain/context invalidations to a device. It can cause random DMA
> errors for assigned dev
SECURITY IMPLICATION: this patch will fix a potential small window that
the DMA page table might be incomplete or invalid when the guest sends
domain/context invalidations to a device. It can cause random DMA
errors for assigned devices.
This is a major change to the VT-d shadow page walking logi
