2017-05-22 16:26 GMT+08:00 Xiao Guangrong <guangrong.xiao@xxxxxxxxx>: > > > On 05/19/2017 07:02 AM, Jim Mattson wrote: >> >> When bit 31 of the exit reason is set to indicate a VM-entry failure, >> only the exit reason and exit qualification fields are set. All other >> VM-exit information fields, including "VM-exit interruption >> information," are unmodified. > > > This log does not reflects what it is doing. The case that > exit-reason.bit31 = 1 is skipped by the check at the very beginning of > vmx_complete_atomic_exit(). > > Maybe what you want to say is just "exit_intr_info is not valid if vmx > exit is caused by EXIT_REASON_MCE_DURING_VMENTRY"? > exit_intr_info is not valid for all the vmentry fail. So mce should be captured by exit reason instead of interpreting exit_intr_info. Regards, Wanpeng Li
