search for: stsch

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2019 Apr 10
0
[RFC PATCH 05/12] s390/cio: add protected virtualization support to cio
...t; > > > > > So, this leaves some things I'm not sure about, especially as I do not > > know the architecture of this new feature. > > > > - This applies only to asynchronously handled things, it seems? So > > things like control blocks modified by stsch/msch/etc does not need > > special treatment? > > I had a feeble attempt at explaining this in the cover letter: > > * make sure that virtio-ccw specific stuff uses shared memory when > talking to the hypervisor (except communication blocks like ORB, these > are ha...
2019 Apr 09
0
[RFC PATCH 05/12] s390/cio: add protected virtualization support to cio
...ea *dma_area; > enum interruption_class int_class; > }; > So, this leaves some things I'm not sure about, especially as I do not know the architecture of this new feature. - This applies only to asynchronously handled things, it seems? So things like control blocks modified by stsch/msch/etc does not need special treatment? - What about channel measurements? Or are they not supported? - What about CHSCs? Or would only asynchronous commands (which we currently don't implement in QEMU) need special treatment?