On 13/07/18 01:36, Michael S. Tsirkin wrote:
On Tue, Mar 27, 2018 at 05:11:04PM +0300, Michael S. Tsirkin wrote:
On Tue, Mar 27, 2018 at 02:15:12PM +0100, Suzuki K Poulose wrote:
Legacy PCI over virtio uses a 32bit PFN for the queue. If the
queue pfn is too large to fit in 32bits, which we
On Tue, Mar 27, 2018 at 05:11:04PM +0300, Michael S. Tsirkin wrote:
> On Tue, Mar 27, 2018 at 02:15:12PM +0100, Suzuki K Poulose wrote:
> > Legacy PCI over virtio uses a 32bit PFN for the queue. If the
> > queue pfn is too large to fit in 32bits, which we could hit on
> > arm64 systems with 52bit
Legacy PCI over virtio uses a 32bit PFN for the queue. If the
queue pfn is too large to fit in 32bits, which we could hit on
arm64 systems with 52bit physical addresses (even with 64K page
size), we simply miss out a proper link to the other side of
the queue.
Add a check to validate the PFN,
