Re: [PATCH 0/9] KVM: MMU: fix and improve validation of mmio page fault

2015-08-04 Thread Xiao Guangrong
CCed Pavel Shirshov Sorry, git tool missed to CC mail to the person tagged with "Reported-by" and "Tested-by". :( On 08/04/2015 06:59 PM, Xiao Guangrong wrote: Current code validating mmio #PF is buggy, it was spotted by Pavel Shirshov, the bug is that qemu complained with "KVM: unknown exit,

[PATCH 0/9] KVM: MMU: fix and improve validation of mmio page fault

2015-08-04 Thread Xiao Guangrong
Current code validating mmio #PF is buggy, it was spotted by Pavel Shirshov, the bug is that qemu complained with "KVM: unknown exit, hardware reason 31" and KVM shown these info: [84245.284948] EPT: Misconfiguration. [84245.285056] EPT: GPA: 0xfeda848 [84245.285154] ept_misconfig_inspect_spte: spt