Re: [Xen-devel] Failure to boot HVM guest with more than 32 VCPUS

2015-08-13 Thread Vitaly Kuznetsov
esday, August 12, 2015 5:40 PM >>>> To: Hao, Xudong >>>> Cc: xen-devel@lists.xen.org >>>> Subject: Re: [Xen-devel] Failure to boot HVM guest with more than 32 >>>> VCPUS >>>> >>>> "Hao, Xudong" writes: >>>>

Re: [Xen-devel] Failure to boot HVM guest with more than 32 VCPUS

2015-08-13 Thread Konrad Rzeszutek Wilk
;> Cc: xen-devel@lists.xen.org >>> Subject: Re: [Xen-devel] Failure to boot HVM guest with more than 32 >>> VCPUS >>> >>> "Hao, Xudong" writes: >>> >>> > Hi, >>> > >>> > In X86_64 platform, we noticed a

Re: [Xen-devel] Failure to boot HVM guest with more than 32 VCPUS

2015-08-13 Thread Vitaly Kuznetsov
"Hao, Xudong" writes: > > Attach the Fedora22 log, a different issue. > Here is the crash: [ 6399.814801] xen_netfront: Initialising Xen virtual ethernet driver [ 6399.814838] [drm] Initialized drm 1.1.0 20060810 [ 6399.838500] xen_netfront: can't alloc rx grant refs [ 6399.838504] net eth0: on

Re: [Xen-devel] Failure to boot HVM guest with more than 32 VCPUS

2015-08-13 Thread Hao, Xudong
> -Original Message- > From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com] > Sent: Thursday, August 13, 2015 4:20 PM > To: Hao, Xudong > Cc: xen-devel@lists.xen.org > Subject: Re: [Xen-devel] Failure to boot HVM guest with more than 32 VCPUS > &g

Re: [Xen-devel] Failure to boot HVM guest with more than 32 VCPUS

2015-08-13 Thread Vitaly Kuznetsov
"Hao, Xudong" writes: >> -Original Message- >> From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com] >> Sent: Wednesday, August 12, 2015 5:40 PM >> To: Hao, Xudong >> Cc: xen-devel@lists.xen.org >> Subject: Re: [Xen-devel] Failure to boot HV

Re: [Xen-devel] Failure to boot HVM guest with more than 32 VCPUS

2015-08-12 Thread Hao, Xudong
> -Original Message- > From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com] > Sent: Wednesday, August 12, 2015 5:40 PM > To: Hao, Xudong > Cc: xen-devel@lists.xen.org > Subject: Re: [Xen-devel] Failure to boot HVM guest with more than 32 > VCPUS > > "

Re: [Xen-devel] Failure to boot HVM guest with more than 32 VCPUS

2015-08-12 Thread Vitaly Kuznetsov
"Hao, Xudong" writes: > Hi, > > In X86_64 platform, we noticed an issue that Xen boot a RHEL6u6 or > Fedora22 guest, when configure the VCPU more than 32, the guest will > fail to boot up. The issue is well-known for RHEL6.6 (and is fixed in 6.7 and in 6.6.z) but Fedora22 should boot. The log b

[Xen-devel] Failure to boot HVM guest with more than 32 VCPUS

2015-08-12 Thread Hao, Xudong
Hi, In X86_64 platform, we noticed an issue that Xen boot a RHEL6u6 or Fedora22 guest, when configure the VCPU more than 32, the guest will fail to boot up. Guest config: memory = 2173 vcpus=33 vif = [ 'type=ioemu, mac=00:16:3e:7c:87:72, brid