Re: [PATCH v8 0/2] x86: vmclear vmcss on all cpus when doing kdump if necessary

2012-11-25 Thread Zhang Yanfei
Hello Eric Would you help review the patch, and give some comments, please ? Thanks Zhang 于 2012年11月22日 16:22, Zhang Yanfei 写道: > Currently, kdump just makes all the logical processors leave VMX operation by > executing VMXOFF instruction, so any VMCSs active on the logical processors > may >

Re: [PATCH v8 0/2] x86: vmclear vmcss on all cpus when doing kdump if necessary

2012-11-25 Thread Zhang Yanfei
于 2012年11月25日 22:26, Gleb Natapov 写道: > On Thu, Nov 22, 2012 at 04:22:26PM +0800, Zhang Yanfei wrote: >> Currently, kdump just makes all the logical processors leave VMX operation by >> executing VMXOFF instruction, so any VMCSs active on the logical processors >> may >> be corrupted. But, sometim

Re: [PATCH v8 0/2] x86: vmclear vmcss on all cpus when doing kdump if necessary

2012-11-25 Thread Gleb Natapov
On Thu, Nov 22, 2012 at 04:22:26PM +0800, Zhang Yanfei wrote: > Currently, kdump just makes all the logical processors leave VMX operation by > executing VMXOFF instruction, so any VMCSs active on the logical processors > may > be corrupted. But, sometimes, we need the VMCSs to debug guest images