Re: [Xen-devel] [PATCH 3/3] xen: ignore direction in bufioreq handling

2016-11-23 Thread Stefano Stabellini
On Wed, 23 Nov 2016, Paul Durrant wrote: > > -Original Message- > > From: Jan Beulich [mailto:jbeul...@suse.com] > > Sent: 23 November 2016 09:25 > > To: qemu-de...@nongnu.org > > Cc: Anthony Perard ; Paul Durrant > > ; Stefano Stabellini ; xen- > > devel > > Subject: [PATCH 3/3] xen: igno

Re: [Xen-devel] [PATCH 3/3] xen: ignore direction in bufioreq handling

2016-11-23 Thread Paul Durrant
> -Original Message- > From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: 23 November 2016 09:25 > To: qemu-de...@nongnu.org > Cc: Anthony Perard ; Paul Durrant > ; Stefano Stabellini ; xen- > devel > Subject: [PATCH 3/3] xen: ignore direction in bufioreq handling > > There's no way to

[Xen-devel] [PATCH 3/3] xen: ignore direction in bufioreq handling

2016-11-23 Thread Jan Beulich
There's no way to communicate back read data, so only writes can ever be usefully specified. Ignore the field, paving the road for eventually re-using the bit for something else in a few (many?) years time. Signed-off-by: Jan Beulich --- a/xen-hvm.c +++ b/xen-hvm.c @@ -997,6 +997,7 @@ static int