search for: 6e188d0

Displaying 4 results from an estimated 4 matches for "6e188d0".

2013 Jun 07
1
[PATCH RFC] Adapter interrupts for virtio-ccw.
Hi, here's a proposal to support adapter (aka thin) interrupts for virtio-ccw. The basic idea is to make host->guest signalling on s390 more lightweight. Normal I/O interrupts have two parts: an interrupt that is made pending on any of the guest cpus, and status that is made pending on the subchannel. This means that we need two exits for every interrupt. With adapter interrupts, only
2013 Jun 07
1
[PATCH RFC] Adapter interrupts for virtio-ccw.
Hi, here's a proposal to support adapter (aka thin) interrupts for virtio-ccw. The basic idea is to make host->guest signalling on s390 more lightweight. Normal I/O interrupts have two parts: an interrupt that is made pending on any of the guest cpus, and status that is made pending on the subchannel. This means that we need two exits for every interrupt. With adapter interrupts, only
2013 Jun 08
7
[virtio-spec PATCH 0/5] Receiving Used Buffers example code: cleanups and an extra mb()
Patches before the last are small cleanups. In the last patch I'm trying to extract / generalize an idea from Stefan Hajnoczi's review of my virtio-net driver for OVMF. Unfortunately I can't find Stefan's email on any mailing list archive (sourceforge, gmane, mail-archive etc. all have only my response), so I'll quote it here. The patch Stefan was reviewing is
2013 Jun 08
7
[virtio-spec PATCH 0/5] Receiving Used Buffers example code: cleanups and an extra mb()
Patches before the last are small cleanups. In the last patch I'm trying to extract / generalize an idea from Stefan Hajnoczi's review of my virtio-net driver for OVMF. Unfortunately I can't find Stefan's email on any mailing list archive (sourceforge, gmane, mail-archive etc. all have only my response), so I'll quote it here. The patch Stefan was reviewing is