Re: [Xen-devel] [BUG] 'o' debug key panics the hypervisor

2015-08-28 Thread Jan Beulich
On 27.08.15 at 20:33, konrad.w...@oracle.com wrote: On Thu, Aug 27, 2015 at 04:07:36PM +0200, Roger Pau Monné wrote: El 27/08/15 a les 16.01, Jan Beulich ha escrit: On 27.08.15 at 13:29, roger@citrix.com wrote: When using Intel hardware without shared page tables between the IOMMU

Re: [Xen-devel] [BUG] 'o' debug key panics the hypervisor

2015-08-27 Thread Roger Pau Monné
El 27/08/15 a les 14.02, Andrew Cooper ha escrit: On 27/08/15 12:29, Roger Pau Monné wrote: Hello, When using Intel hardware without shared page tables between the IOMMU and EPT (I have not tried if the same happens when sharing the page tables), the following crash happens if I press the

Re: [Xen-devel] [BUG] 'o' debug key panics the hypervisor

2015-08-27 Thread Jan Beulich
On 27.08.15 at 13:29, roger@citrix.com wrote: When using Intel hardware without shared page tables between the IOMMU and EPT (I have not tried if the same happens when sharing the page tables), the following crash happens if I press the 'o' debug key with a HVM guest running. The guest

Re: [Xen-devel] [BUG] 'o' debug key panics the hypervisor

2015-08-27 Thread Roger Pau Monné
El 27/08/15 a les 16.01, Jan Beulich ha escrit: On 27.08.15 at 13:29, roger@citrix.com wrote: When using Intel hardware without shared page tables between the IOMMU and EPT (I have not tried if the same happens when sharing the page tables), the following crash happens if I press the 'o'

Re: [Xen-devel] [BUG] 'o' debug key panics the hypervisor

2015-08-27 Thread Konrad Rzeszutek Wilk
On Thu, Aug 27, 2015 at 04:07:36PM +0200, Roger Pau Monné wrote: El 27/08/15 a les 16.01, Jan Beulich ha escrit: On 27.08.15 at 13:29, roger@citrix.com wrote: When using Intel hardware without shared page tables between the IOMMU and EPT (I have not tried if the same happens when

Re: [Xen-devel] [BUG] 'o' debug key panics the hypervisor

2015-08-27 Thread Tian, Kevin
From: Roger Pau Monné [mailto:roger@citrix.com] Sent: Thursday, August 27, 2015 10:08 PM El 27/08/15 a les 16.01, Jan Beulich ha escrit: On 27.08.15 at 13:29, roger@citrix.com wrote: When using Intel hardware without shared page tables between the IOMMU and EPT (I have not tried

[Xen-devel] [BUG] 'o' debug key panics the hypervisor

2015-08-27 Thread Roger Pau Monné
Hello, When using Intel hardware without shared page tables between the IOMMU and EPT (I have not tried if the same happens when sharing the page tables), the following crash happens if I press the 'o' debug key with a HVM guest running. The guest doesn't have any device passed-through. (XEN)

Re: [Xen-devel] [BUG] 'o' debug key panics the hypervisor

2015-08-27 Thread Andrew Cooper
On 27/08/15 12:29, Roger Pau Monné wrote: Hello, When using Intel hardware without shared page tables between the IOMMU and EPT (I have not tried if the same happens when sharing the page tables), the following crash happens if I press the 'o' debug key with a HVM guest running. The guest