similar to: [RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted

Displaying 20 results from an estimated 20000 matches similar to: "[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted"

2019 Jul 15
2
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Sun, Jul 14, 2019 at 02:51:18AM -0300, Thiago Jung Bauermann wrote: >> >> >> Michael S. Tsirkin <mst at redhat.com> writes: >> >> > So this is what I would call this option: >> > >> > VIRTIO_F_ACCESS_PLATFORM_IDENTITY_ADDRESS >> > >> > and the explanation should
2019 Jul 15
2
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Sun, Jul 14, 2019 at 02:51:18AM -0300, Thiago Jung Bauermann wrote: >> >> >> Michael S. Tsirkin <mst at redhat.com> writes: >> >> > So this is what I would call this option: >> > >> > VIRTIO_F_ACCESS_PLATFORM_IDENTITY_ADDRESS >> > >> > and the explanation should
2019 Jul 15
3
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Mon, Jul 15, 2019 at 05:29:06PM -0300, Thiago Jung Bauermann wrote: >> >> Michael S. Tsirkin <mst at redhat.com> writes: >> >> > On Sun, Jul 14, 2019 at 02:51:18AM -0300, Thiago Jung Bauermann wrote: >> >> >> >> >> >> Michael S. Tsirkin <mst at redhat.com>
2019 Jul 15
3
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Mon, Jul 15, 2019 at 05:29:06PM -0300, Thiago Jung Bauermann wrote: >> >> Michael S. Tsirkin <mst at redhat.com> writes: >> >> > On Sun, Jul 14, 2019 at 02:51:18AM -0300, Thiago Jung Bauermann wrote: >> >> >> >> >> >> Michael S. Tsirkin <mst at redhat.com>
2019 Apr 26
1
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Wed, Apr 24, 2019 at 10:01:56PM -0300, Thiago Jung Bauermann wrote: >> >> Michael S. Tsirkin <mst at redhat.com> writes: >> >> > On Wed, Apr 17, 2019 at 06:42:00PM -0300, Thiago Jung Bauermann wrote: >> >> >> >> Michael S. Tsirkin <mst at redhat.com> writes: >>
2019 Jun 04
2
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Wed, Apr 17, 2019 at 06:42:00PM -0300, Thiago Jung Bauermann wrote: >> I rephrased it in terms of address translation. What do you think of >> this version? The flag name is slightly different too: >> >> >> VIRTIO_F_ACCESS_PLATFORM_NO_TRANSLATION This feature has the same >> meaning as
2019 Jun 04
2
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Wed, Apr 17, 2019 at 06:42:00PM -0300, Thiago Jung Bauermann wrote: >> I rephrased it in terms of address translation. What do you think of >> this version? The flag name is slightly different too: >> >> >> VIRTIO_F_ACCESS_PLATFORM_NO_TRANSLATION This feature has the same >> meaning as
2019 Aug 10
3
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
On Tue, Jan 29, 2019 at 03:08:12PM -0200, Thiago Jung Bauermann wrote: > > Hello, > > With Christoph's rework of the DMA API that recently landed, the patch > below is the only change needed in virtio to make it work in a POWER > secure guest under the ultravisor. > > The other change we need (making sure the device's dma_map_ops is NULL > so that the
2019 Aug 10
3
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
On Tue, Jan 29, 2019 at 03:08:12PM -0200, Thiago Jung Bauermann wrote: > > Hello, > > With Christoph's rework of the DMA API that recently landed, the patch > below is the only change needed in virtio to make it work in a POWER > secure guest under the ultravisor. > > The other change we need (making sure the device's dma_map_ops is NULL > so that the
2019 Apr 25
2
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Wed, Apr 17, 2019 at 06:42:00PM -0300, Thiago Jung Bauermann wrote: >> >> Michael S. Tsirkin <mst at redhat.com> writes: >> >> > On Thu, Mar 21, 2019 at 09:05:04PM -0300, Thiago Jung Bauermann wrote: >> >> >> >> Michael S. Tsirkin <mst at redhat.com> writes: >>
2019 Apr 25
2
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Wed, Apr 17, 2019 at 06:42:00PM -0300, Thiago Jung Bauermann wrote: >> >> Michael S. Tsirkin <mst at redhat.com> writes: >> >> > On Thu, Mar 21, 2019 at 09:05:04PM -0300, Thiago Jung Bauermann wrote: >> >> >> >> Michael S. Tsirkin <mst at redhat.com> writes: >>
2019 Jul 14
3
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Thu, Jun 27, 2019 at 10:58:40PM -0300, Thiago Jung Bauermann wrote: >> >> Michael S. Tsirkin <mst at redhat.com> writes: >> >> > On Mon, Jun 03, 2019 at 10:13:59PM -0300, Thiago Jung Bauermann wrote: >> >> >> >> >> >> Michael S. Tsirkin <mst at redhat.com>
2019 Jul 14
3
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Thu, Jun 27, 2019 at 10:58:40PM -0300, Thiago Jung Bauermann wrote: >> >> Michael S. Tsirkin <mst at redhat.com> writes: >> >> > On Mon, Jun 03, 2019 at 10:13:59PM -0300, Thiago Jung Bauermann wrote: >> >> >> >> >> >> Michael S. Tsirkin <mst at redhat.com>
2019 Apr 17
4
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Thu, Mar 21, 2019 at 09:05:04PM -0300, Thiago Jung Bauermann wrote: >> >> Michael S. Tsirkin <mst at redhat.com> writes: >> >> > On Wed, Mar 20, 2019 at 01:13:41PM -0300, Thiago Jung Bauermann wrote: >> >> >From what I understand of the ACCESS_PLATFORM definition, the host will >>
2019 Apr 17
4
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Thu, Mar 21, 2019 at 09:05:04PM -0300, Thiago Jung Bauermann wrote: >> >> Michael S. Tsirkin <mst at redhat.com> writes: >> >> > On Wed, Mar 20, 2019 at 01:13:41PM -0300, Thiago Jung Bauermann wrote: >> >> >From what I understand of the ACCESS_PLATFORM definition, the host will >>
2019 Jun 28
2
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Mon, Jun 03, 2019 at 10:13:59PM -0300, Thiago Jung Bauermann wrote: >> >> >> Michael S. Tsirkin <mst at redhat.com> writes: >> >> > On Wed, Apr 17, 2019 at 06:42:00PM -0300, Thiago Jung Bauermann wrote: >> >> I rephrased it in terms of address translation. What do you think of >>
2019 Jun 28
2
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Michael S. Tsirkin <mst at redhat.com> writes: > On Mon, Jun 03, 2019 at 10:13:59PM -0300, Thiago Jung Bauermann wrote: >> >> >> Michael S. Tsirkin <mst at redhat.com> writes: >> >> > On Wed, Apr 17, 2019 at 06:42:00PM -0300, Thiago Jung Bauermann wrote: >> >> I rephrased it in terms of address translation. What do you think of >>
2019 Mar 25
1
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
On Sat, Mar 23, 2019 at 05:01:35PM -0400, Michael S. Tsirkin wrote: > On Thu, Mar 21, 2019 at 09:05:04PM -0300, Thiago Jung Bauermann wrote: > > Michael S. Tsirkin <mst at redhat.com> writes: [snip] > > >> > Is there any justification to doing that beyond someone putting > > >> > out slow code in the past? > > >> > > >> The
2019 Feb 04
2
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Hello Michael, Michael S. Tsirkin <mst at redhat.com> writes: > On Tue, Jan 29, 2019 at 03:42:44PM -0200, Thiago Jung Bauermann wrote: >> >> Fixing address of powerpc mailing list. >> >> Thiago Jung Bauermann <bauerman at linux.ibm.com> writes: >> >> > Hello, >> > >> > With Christoph's rework of the DMA API that recently
2019 Feb 04
2
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
Hello Michael, Michael S. Tsirkin <mst at redhat.com> writes: > On Tue, Jan 29, 2019 at 03:42:44PM -0200, Thiago Jung Bauermann wrote: >> >> Fixing address of powerpc mailing list. >> >> Thiago Jung Bauermann <bauerman at linux.ibm.com> writes: >> >> > Hello, >> > >> > With Christoph's rework of the DMA API that recently