search for: frankja

Displaying 5 results from an estimated 5 matches for "frankja".

2019 May 09
0
[PATCH 04/10] s390/mm: force swiotlb for protected virtualization
...at redhat.com>, Christoph Hellwig <hch at infradead.org>, Thomas Huth > <thuth at redhat.com>, Christian Borntraeger <borntraeger at de.ibm.com>, Viktor Mihajlovski > <mihajlov at linux.ibm.com>, Vasily Gorbik <gor at linux.ibm.com>, Janosch Frank > <frankja at linux.ibm.com>, Claudio Imbrenda <imbrenda at linux.ibm.com>, Farhan Ali > <alifm at linux.ibm.com>, Eric Farman <farman at linux.ibm.com> > > On s390, protected virtualization guests have to use bounced I/O > buffers.? That requires some plumbing. > > L...
2023 Mar 05
0
[PATCH AUTOSEL 6.2 05/16] s390/virtio: sort out physical vs virtual pointers usage
...mmit 5fc5b94a273655128159186c87662105db8afeb5 ] This does not fix a real bug, since virtual addresses are currently indentical to physical ones. Reviewed-by: Nico Boehr <nrb at linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev at linux.ibm.com> Signed-off-by: Janosch Frank <frankja at linux.ibm.com> Signed-off-by: Sasha Levin <sashal at kernel.org> --- drivers/s390/virtio/virtio_ccw.c | 46 +++++++++++++++++--------------- 1 file changed, 24 insertions(+), 22 deletions(-) diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index a10dbe6...
2023 Mar 05
0
[PATCH AUTOSEL 6.1 05/15] s390/virtio: sort out physical vs virtual pointers usage
...mmit 5fc5b94a273655128159186c87662105db8afeb5 ] This does not fix a real bug, since virtual addresses are currently indentical to physical ones. Reviewed-by: Nico Boehr <nrb at linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev at linux.ibm.com> Signed-off-by: Janosch Frank <frankja at linux.ibm.com> Signed-off-by: Sasha Levin <sashal at kernel.org> --- drivers/s390/virtio/virtio_ccw.c | 46 +++++++++++++++++--------------- 1 file changed, 24 insertions(+), 22 deletions(-) diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index a10dbe6...
2019 Apr 26
33
[PATCH 00/10] s390: virtio: support protected virtualization
Enhanced virtualization protection technology may require the use of bounce buffers for I/O. While support for this was built into the virtio core, virtio-ccw wasn't changed accordingly. Some background on technology (not part of this series) and the terminology used. * Protected Virtualization (PV): Protected Virtualization guarantees, that non-shared memory of a guest that operates in PV
2019 Apr 26
33
[PATCH 00/10] s390: virtio: support protected virtualization
Enhanced virtualization protection technology may require the use of bounce buffers for I/O. While support for this was built into the virtio core, virtio-ccw wasn't changed accordingly. Some background on technology (not part of this series) and the terminology used. * Protected Virtualization (PV): Protected Virtualization guarantees, that non-shared memory of a guest that operates in PV