Re: [Xen-devel] PCI-passthrough for 32 bit guests and high MMIO addresses

2014-11-21 Thread David Vrabel
On 21/11/14 16:00, Jan Beulich wrote: On 21.11.14 at 16:48, wrote: >> On 21/11/14 15:38, Jan Beulich wrote: >> On 21.11.14 at 16:01, wrote: On 21/11/14 14:54, Jan Beulich wrote: On 21.11.14 at 15:39, wrote: >> Trying to do PCI-passthrough with a 32-bit pv-domain I pass

Re: [Xen-devel] PCI-passthrough for 32 bit guests and high MMIO addresses

2014-11-21 Thread Jan Beulich
>>> On 21.11.14 at 16:48, wrote: > On 21/11/14 15:38, Jan Beulich wrote: > On 21.11.14 at 16:01, wrote: >>> On 21/11/14 14:54, Jan Beulich wrote: >>> On 21.11.14 at 15:39, wrote: > Trying to do PCI-passthrough with a 32-bit pv-domain I passed the > wrong device to the domain. The

Re: [Xen-devel] PCI-passthrough for 32 bit guests and high MMIO addresses

2014-11-21 Thread David Vrabel
On 21/11/14 15:38, Jan Beulich wrote: On 21.11.14 at 16:01, wrote: >> On 21/11/14 14:54, Jan Beulich wrote: >> On 21.11.14 at 15:39, wrote: Trying to do PCI-passthrough with a 32-bit pv-domain I passed the wrong device to the domain. The MMIO address was too large for a MF

Re: [Xen-devel] PCI-passthrough for 32 bit guests and high MMIO addresses

2014-11-21 Thread Jan Beulich
>>> On 21.11.14 at 16:17, wrote: > On 11/21/2014 03:54 PM, Jan Beulich wrote: > On 21.11.14 at 15:39, wrote: >>> Trying to do PCI-passthrough with a 32-bit pv-domain I passed the >>> wrong device to the domain. The MMIO address was too large for a >>> MFN of a 32-bit system (it was 3800032000

Re: [Xen-devel] PCI-passthrough for 32 bit guests and high MMIO addresses

2014-11-21 Thread Jan Beulich
>>> On 21.11.14 at 16:01, wrote: > On 21/11/14 14:54, Jan Beulich wrote: > On 21.11.14 at 15:39, wrote: >>> Trying to do PCI-passthrough with a 32-bit pv-domain I passed the >>> wrong device to the domain. The MMIO address was too large for a >>> MFN of a 32-bit system (it was 38000320-38

Re: [Xen-devel] PCI-passthrough for 32 bit guests and high MMIO addresses

2014-11-21 Thread Andrew Cooper
On 21/11/14 15:04, Juergen Gross wrote: > On 11/21/2014 03:45 PM, Andrew Cooper wrote: >> On 21/11/14 14:39, Juergen Gross wrote: >>> Hi, >>> >>> again a fallout from my "linear p2m list" tests: >>> >>> Trying to do PCI-passthrough with a 32-bit pv-domain I passed the >>> wrong device to the domain

Re: [Xen-devel] PCI-passthrough for 32 bit guests and high MMIO addresses

2014-11-21 Thread Juergen Gross
On 11/21/2014 03:54 PM, Jan Beulich wrote: On 21.11.14 at 15:39, wrote: Trying to do PCI-passthrough with a 32-bit pv-domain I passed the wrong device to the domain. The MMIO address was too large for a MFN of a 32-bit system (it was 38000320-3800036f). Instead of rejecting the operati

Re: [Xen-devel] PCI-passthrough for 32 bit guests and high MMIO addresses

2014-11-21 Thread Juergen Gross
On 11/21/2014 03:45 PM, Andrew Cooper wrote: On 21/11/14 14:39, Juergen Gross wrote: Hi, again a fallout from my "linear p2m list" tests: Trying to do PCI-passthrough with a 32-bit pv-domain I passed the wrong device to the domain. The MMIO address was too large for a MFN of a 32-bit system (i

Re: [Xen-devel] PCI-passthrough for 32 bit guests and high MMIO addresses

2014-11-21 Thread Andrew Cooper
On 21/11/14 14:54, Jan Beulich wrote: On 21.11.14 at 15:39, wrote: >> Trying to do PCI-passthrough with a 32-bit pv-domain I passed the >> wrong device to the domain. The MMIO address was too large for a >> MFN of a 32-bit system (it was 38000320-3800036f). >> >> Instead of rejecting

Re: [Xen-devel] PCI-passthrough for 32 bit guests and high MMIO addresses

2014-11-21 Thread Jan Beulich
>>> On 21.11.14 at 15:39, wrote: > Trying to do PCI-passthrough with a 32-bit pv-domain I passed the > wrong device to the domain. The MMIO address was too large for a > MFN of a 32-bit system (it was 38000320-3800036f). > > Instead of rejecting the operation Xen tried to perform it resul

Re: [Xen-devel] PCI-passthrough for 32 bit guests and high MMIO addresses

2014-11-21 Thread Andrew Cooper
On 21/11/14 14:39, Juergen Gross wrote: > Hi, > > again a fallout from my "linear p2m list" tests: > > Trying to do PCI-passthrough with a 32-bit pv-domain I passed the > wrong device to the domain. The MMIO address was too large for a > MFN of a 32-bit system (it was 38000320-3800036f). >

[Xen-devel] PCI-passthrough for 32 bit guests and high MMIO addresses

2014-11-21 Thread Juergen Gross
Hi, again a fallout from my "linear p2m list" tests: Trying to do PCI-passthrough with a 32-bit pv-domain I passed the wrong device to the domain. The MMIO address was too large for a MFN of a 32-bit system (it was 38000320-3800036f). Instead of rejecting the operation Xen tried to perf