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,

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

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

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, sometimes, we

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 be