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