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Re: [Qemu-devel] [PATCH v2 0/4] add CCW indirect data access support
From: |
Cornelia Huck |
Subject: |
Re: [Qemu-devel] [PATCH v2 0/4] add CCW indirect data access support |
Date: |
Thu, 14 Sep 2017 16:16:55 +0200 |
On Wed, 13 Sep 2017 13:50:25 +0200
Halil Pasic <address@hidden> wrote:
> Abstract
> --------
>
> The objective of this series is introducing CCW IDA (indirect data
> access) support to our virtual channel subsystem implementation. Briefly
> CCW IDA can be thought of as a kind of a scatter gather support for a
> single CCW. If certain flags are set, the cda is to be interpreted as an
> address to a list which in turn holds further addresses designating the
> actual data. Thus the scheme which we are currently using for accessing
> CCW payload does not work in general case. Currently there is no
> immediate need for proper IDA handling (no use case), but since it IDA is
> a non-optional part of the architecture, the only way towards AR
> compliance is actually implementing IDA.
Thanks, applied.
- [Qemu-devel] [PATCH v2 4/4] s390x/css: support ccw IDA, (continued)
- [Qemu-devel] [PATCH v2 4/4] s390x/css: support ccw IDA, Halil Pasic, 2017/09/13
- [Qemu-devel] [PATCH v2 2/4] s390x/css: use ccw data stream, Halil Pasic, 2017/09/13
- [Qemu-devel] [PATCH v2 1/4] s390x/css: introduce css data stream, Halil Pasic, 2017/09/13
- [Qemu-devel] [PATCH v2 3/4] virtio-ccw: use ccw data stream, Halil Pasic, 2017/09/13
- Re: [Qemu-devel] [PATCH v2 0/4] add CCW indirect data access support, Cornelia Huck, 2017/09/14
- Re: [Qemu-devel] [PATCH v2 0/4] add CCW indirect data access support,
Cornelia Huck <=