Re: [Xen-devel] Overlaped PIO with multiple ioreq_server (Xen4.6.1)

2016-05-09 Thread Paul Durrant
> -Original Message- > From: Paul Durrant > Sent: 09 May 2016 17:02 > To: Paul Durrant; Paolo Bonzini; Martin Cerveny > Cc: xen-de...@lists.xensource.com; George Dunlap > Subject: RE: [Xen-devel] Overlaped PIO with multiple ioreq_server > (Xen4.6.1) > &

Re: [Xen-devel] Overlaped PIO with multiple ioreq_server (Xen4.6.1)

2016-05-09 Thread Paul Durrant
> -Original Message- > From: Paolo Bonzini [mailto:pbonz...@redhat.com] > Sent: 09 May 2016 17:18 > To: Paul Durrant; Martin Cerveny > Cc: xen-de...@lists.xensource.com; George Dunlap > Subject: Re: [Xen-devel] Overlaped PIO with multiple ioreq_server > (Xen4.6.1) >

Re: [Xen-devel] Overlaped PIO with multiple ioreq_server (Xen4.6.1)

2016-05-09 Thread Paolo Bonzini
t;>> Cc: xen-de...@lists.xensource.com; George Dunlap >>> Subject: Re: [Xen-devel] Overlaped PIO with multiple ioreq_server >>> (Xen4.6.1) >>> >>>> -Original Message- >>>> From: Paolo Bonzini [mailto:pbonz...@redhat.com] >>>

Re: [Xen-devel] Overlaped PIO with multiple ioreq_server (Xen4.6.1)

2016-05-09 Thread Paul Durrant
multiple ioreq_server > (Xen4.6.1) > > > -Original Message- > > From: Paolo Bonzini [mailto:pbonz...@redhat.com] > > Sent: 09 May 2016 13:56 > > To: Paul Durrant; Martin Cerveny > > Cc: George Dunlap; xen-de...@lists.xensource.com > > Subject: Re: [Xe

Re: [Xen-devel] Overlaped PIO with multiple ioreq_server (Xen4.6.1)

2016-05-09 Thread Paul Durrant
> -Original Message- > From: Paolo Bonzini [mailto:pbonz...@redhat.com] > Sent: 09 May 2016 13:56 > To: Paul Durrant; Martin Cerveny > Cc: George Dunlap; xen-de...@lists.xensource.com > Subject: Re: [Xen-devel] Overlaped PIO with multiple ioreq_server > (Xen4.6.1) >

Re: [Xen-devel] Overlaped PIO with multiple ioreq_server (Xen4.6.1)

2016-05-09 Thread Paolo Bonzini
On 28/04/2016 13:25, Paul Durrant wrote: >> Maybe you are lucky, qemu is registered before your own demu >> emulator. > > I guess I was lucky. Yeah, QEMU has been doing that since 2013 (commit 3bb28b7, "memory: Provide separate handling of unassigned io ports accesses", 2013-09-05). >> I used

Re: [Xen-devel] Overlaped PIO with multiple ioreq_server (Xen4.6.1)

2016-04-28 Thread Paul Durrant
> -Original Message- > From: Martin Cerveny [mailto:mar...@c-home.cz] > Sent: 28 April 2016 12:17 > To: Paul Durrant > Cc: George Dunlap; Martin Cerveny; xen-de...@lists.xensource.com; Paolo > Bonzini > Subject: RE: [Xen-devel] Overlaped PIO with multiple ior

Re: [Xen-devel] Overlaped PIO with multiple ioreq_server (Xen4.6.1)

2016-04-28 Thread Martin Cerveny
Hello. On Thu, 28 Apr 2016, Paul Durrant wrote: -Original Message- From: George Dunlap Sent: 28 April 2016 09:51 To: Martin Cerveny Cc: xen-de...@lists.xensource.com; Paolo Bonzini; Paul Durrant Subject: Re: [Xen-devel] Overlaped PIO with multiple ioreq_server (Xen4.6.1) On Wed, Apr

Re: [Xen-devel] Overlaped PIO with multiple ioreq_server (Xen4.6.1)

2016-04-28 Thread Paul Durrant
> -Original Message- > From: George Dunlap > Sent: 28 April 2016 09:51 > To: Martin Cerveny > Cc: xen-de...@lists.xensource.com; Paolo Bonzini; Paul Durrant > Subject: Re: [Xen-devel] Overlaped PIO with multiple ioreq_server > (Xen4.6.1) > > On Wed, Apr 27, 2016

Re: [Xen-devel] Overlaped PIO with multiple ioreq_server (Xen4.6.1)

2016-04-28 Thread George Dunlap
On Wed, Apr 27, 2016 at 8:38 PM, Martin Cerveny wrote: > Hello. > > I have problem with multiple ioreq_servers > server 1 (emulates VGA) and server 2 (qemu). > > Emulation VGA server maps VGA PIO registers (3c0-3cf, 3b4-3b5 ...) > Qemu maps "all" PIO space (0-) > (ref: >

[Xen-devel] Overlaped PIO with multiple ioreq_server (Xen4.6.1)

2016-04-27 Thread Martin Cerveny
Hello. I have problem with multiple ioreq_servers server 1 (emulates VGA) and server 2 (qemu). Emulation VGA server maps VGA PIO registers (3c0-3cf, 3b4-3b5 ...) Qemu maps "all" PIO space (0-) (ref: