Re: [Qemu-devel] [PATCH v3] xen-hvm: ignore background I/O sections

2016-05-26 Thread Stefano Stabellini
On Wed, 25 May 2016, Paolo Bonzini wrote: > > From: "Anthony PERARD" > > To: "Paul Durrant" > > Cc: qemu-devel@nongnu.org, xen-de...@lists.xenproject.org, "Stefano > > Stabellini" , "Paolo > > Bonzini"

Re: [Qemu-devel] [PATCH v3] xen-hvm: ignore background I/O sections

2016-05-25 Thread Paolo Bonzini
- Original Message - > From: "Anthony PERARD" > To: "Paul Durrant" > Cc: qemu-devel@nongnu.org, xen-de...@lists.xenproject.org, "Stefano > Stabellini" , "Paolo > Bonzini" > Sent:

Re: [Qemu-devel] [PATCH v3] xen-hvm: ignore background I/O sections

2016-05-25 Thread Anthony PERARD
On Mon, May 09, 2016 at 05:31:20PM +0100, Paul Durrant wrote: > Since Xen will correctly handle accesses to unimplemented I/O ports (by > returning all 1's for reads and ignoring writes) there is no need for > QEMU to register backgroud I/O sections. > > This patch therefore adds checks to