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Re: [Xen-devel] Intermittent fatal page fault with XEN 4.3.1 (Centos 6.3 DOM0 with linux kernel 3.10.16.)
On Nov 7, 2013, at 8:06 AM, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
wrote:
> On 07/11/13 16:00, Jan Beulich wrote:
>>>>> On 07.11.13 at 16:54, Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote:
>>> Can you try the following patch and see whether it helps?
>>>
>>> diff --git a/xen/include/asm-x86/hvm/hvm.h b/xen/include/asm-x86/hvm/hvm.h
>>> index c9afb56..7b1a349 100644
>>> --- a/xen/include/asm-x86/hvm/hvm.h
>>> +++ b/xen/include/asm-x86/hvm/hvm.h
>>> @@ -359,7 +359,7 @@ static inline int hvm_event_pending(struct vcpu *v)
>>> /* These bits in CR4 cannot be set by the guest. */
>>> #define HVM_CR4_GUEST_RESERVED_BITS(_v) \
>>> (~((unsigned long) \
>>> - (X86_CR4_VME | X86_CR4_PVI | X86_CR4_TSD | \
>>> + (X86_CR4_PVI | X86_CR4_TSD | \
>> Are you mixing up VME and VMXE perhaps?
>>
>> Jan
>>
>
> I am indeed. Apologies for the noise, but I am still quite concerned
>
> I shall attempt to repro this on a XenRT machine
>
> Jeff: What system is this on (so I can pick a similar server to try with)?
It is an intel S4600LH board.
>
> ~Andrew
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