Re: KVM: unknown exit, hardware reason 31

2015-07-30 Thread Pavel Shirshov
running a lot of identical VMs under KVM. Sometimes (one time per 2000-3000 runs) I got following: 1. VM is paused in libvirt. It can't be just resumed. I can just reset it and resume. 2. In VM log file I see following: KVM: unknown exit, hardware reason 31 with a CPU dump. 3. In dmesg I see

Re: KVM: unknown exit, hardware reason 31

2015-07-30 Thread Xiao Guangrong
On 07/31/2015 06:51 AM, Pavel Shirshov wrote: Hi Xiao, I've been testing your patch since Jul, 27. Everything works perfectly with it. There are no EPT messages in dmesg output anymore. Also all VMs work as expected: no paused VMs, no code 31 error. Let me know if you need any additional

Re: KVM: unknown exit, hardware reason 31

2015-07-26 Thread Xiao Guangrong
is paused in libvirt. It can't be just resumed. I can just reset it and resume. 2. In VM log file I see following: KVM: unknown exit, hardware reason 31 with a CPU dump. 3. In dmesg I see following: [84245.284948] EPT: Misconfiguration. [84245.285056] EPT: GPA: 0xfeda848 [84245.285154

KVM: unknown exit, hardware reason 31

2015-07-24 Thread Pavel Shirshov
Hello, I'm running a lot of identical VMs under KVM. Sometimes (one time per 2000-3000 runs) I got following: 1. VM is paused in libvirt. It can't be just resumed. I can just reset it and resume. 2. In VM log file I see following: KVM: unknown exit, hardware reason 31 with a CPU dump. 3