Re: [Qemu-devel] [PATCH 1/4] s390/kvm: Handle hosts not supporting s390-virtio.

2012-08-10 Thread Cornelia Huck
On Fri, 10 Aug 2012 10:42:48 +0200 Heiko Carstens wrote: > On Thu, Aug 09, 2012 at 12:41:57PM +0200, Cornelia Huck wrote: > > On Thu, 09 Aug 2012 13:03:57 +0300 > > Avi Kivity wrote: > > > > > On 08/07/2012 05:52 PM, Cornelia Huck wrote: > > > > Running under a kvm host does not necessarily imp

Re: [Qemu-devel] [PATCH 1/4] s390/kvm: Handle hosts not supporting s390-virtio.

2012-08-10 Thread Heiko Carstens
On Thu, Aug 09, 2012 at 12:41:57PM +0200, Cornelia Huck wrote: > On Thu, 09 Aug 2012 13:03:57 +0300 > Avi Kivity wrote: > > > On 08/07/2012 05:52 PM, Cornelia Huck wrote: > > > Running under a kvm host does not necessarily imply the presence of > > > a page mapped above the main memory with the v

Re: [Qemu-devel] [PATCH 1/4] s390/kvm: Handle hosts not supporting s390-virtio.

2012-08-10 Thread Cornelia Huck
On Fri, 10 Aug 2012 01:09:15 +0200 Alexander Graf wrote: > > On 07.08.2012, at 16:52, Cornelia Huck wrote: > > > Running under a kvm host does not necessarily imply the presence of > > a page mapped above the main memory with the virtio information; > > however, the code includes a hard coded a

Re: [Qemu-devel] [PATCH 1/4] s390/kvm: Handle hosts not supporting s390-virtio.

2012-08-09 Thread Alexander Graf
On 07.08.2012, at 16:52, Cornelia Huck wrote: > Running under a kvm host does not necessarily imply the presence of > a page mapped above the main memory with the virtio information; > however, the code includes a hard coded access to that page. > > Instead, check for the presence of the page an

Re: [Qemu-devel] [PATCH 1/4] s390/kvm: Handle hosts not supporting s390-virtio.

2012-08-09 Thread Cornelia Huck
On Thu, 09 Aug 2012 13:03:57 +0300 Avi Kivity wrote: > On 08/07/2012 05:52 PM, Cornelia Huck wrote: > > Running under a kvm host does not necessarily imply the presence of > > a page mapped above the main memory with the virtio information; > > however, the code includes a hard coded access to th

Re: [Qemu-devel] [PATCH 1/4] s390/kvm: Handle hosts not supporting s390-virtio.

2012-08-09 Thread Avi Kivity
On 08/07/2012 05:52 PM, Cornelia Huck wrote: > Running under a kvm host does not necessarily imply the presence of > a page mapped above the main memory with the virtio information; > however, the code includes a hard coded access to that page. > > Instead, check for the presence of the page and e

[Qemu-devel] [PATCH 1/4] s390/kvm: Handle hosts not supporting s390-virtio.

2012-08-07 Thread Cornelia Huck
Running under a kvm host does not necessarily imply the presence of a page mapped above the main memory with the virtio information; however, the code includes a hard coded access to that page. Instead, check for the presence of the page and exit gracefully before we hit an addressing exception if