search for: alifm

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2018 Sep 24
0
[PATCH 1/2] virtio/s390: avoid race on vcdev->config
On Fri, 21 Sep 2018 17:47:47 -0400 Farhan Ali <alifm at linux.ibm.com> wrote: > On 09/21/2018 09:28 AM, Halil Pasic wrote: > > Anyway I'm fine with swapping the old out and your new version in, > > if you prefer it that way. > > > > If you do, would you like to have a respin? Just send me a respin with something...
2018 Sep 24
0
[PATCH 1/2] virtio/s390: avoid race on vcdev->config
On Mon, 24 Sep 2018 16:27:30 +0200 Halil Pasic <pasic at linux.ibm.com> wrote: > On 09/24/2018 02:55 PM, Cornelia Huck wrote: > > On Fri, 21 Sep 2018 17:47:47 -0400 > > Farhan Ali <alifm at linux.ibm.com> wrote: > > > >> On 09/21/2018 09:28 AM, Halil Pasic wrote: > > > >>> Anyway I'm fine with swapping the old out and your new version in, > >>> if you prefer it that way. > >>> > >>> If you do, would...
2019 May 09
0
[PATCH 04/10] s390/mm: force swiotlb for protected virtualization
...at.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. > > Let us make sure, any device that uses DMA API with direct ops correctly > is spared from the probl...
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