Displaying 3 results from an estimated 3 matches for "a419edf6".
2019 Aug 12
0
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
...way_ _around_!
http://www.ozlabs.org/~dgibson
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2019 Aug 11
8
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
sev_active() is gone now in linux-next, at least as a global API.
And once again this is entirely going in the wrong direction. The only
way using the DMA API is going to work at all is if the device is ready
for it. So we need a flag on the virtio device, exposed by the
hypervisor (or hardware for hw virtio devices) that says: hey, I'm real,
don't take a shortcut.
And that means on
2019 Aug 11
8
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
sev_active() is gone now in linux-next, at least as a global API.
And once again this is entirely going in the wrong direction. The only
way using the DMA API is going to work at all is if the device is ready
for it. So we need a flag on the virtio device, exposed by the
hypervisor (or hardware for hw virtio devices) that says: hey, I'm real,
don't take a shortcut.
And that means on