Re: [Qemu-devel] [PATCH RFC v2] s390/css: handle CCW_FLAG_SKIP

2019-05-08 Thread Cornelia Huck
On Tue, 7 May 2019 11:31:16 -0400 Eric Farman wrote: > On 5/7/19 5:08 AM, Pierre Morel wrote: > > On 07/05/2019 10:12, Cornelia Huck wrote: > >> If a ccw has CCW_FLAG_SKIP set, and the command is of type > >> read, read backwards, or sense, no data should be written > >> to the guest for that c

Re: [Qemu-devel] [PATCH RFC v2] s390/css: handle CCW_FLAG_SKIP

2019-05-07 Thread Eric Farman
On 5/7/19 5:08 AM, Pierre Morel wrote: On 07/05/2019 10:12, Cornelia Huck wrote: If a ccw has CCW_FLAG_SKIP set, and the command is of type read, read backwards, or sense, no data should be written to the guest for that command. Signed-off-by: Cornelia Huck --- v1 -> v2: fixed checks for co

Re: [Qemu-devel] [PATCH RFC v2] s390/css: handle CCW_FLAG_SKIP

2019-05-07 Thread Pierre Morel
On 07/05/2019 10:12, Cornelia Huck wrote: If a ccw has CCW_FLAG_SKIP set, and the command is of type read, read backwards, or sense, no data should be written to the guest for that command. Signed-off-by: Cornelia Huck --- v1 -> v2: fixed checks for command type [Eric] Still only lightly test