Re: [RFC] Nested VMX support - kernel

2009-08-21 Thread Qing He
Orit, First, thank you for this work, it's very interesting. I tried the patchset but met some problem. It's a kernel panic in L2 guest, and L1 L0 remains operable: BUG: unable to handle kernel paging request at 0104b00d IP: [c0105282] math_state_restore+0xe/0x2f

Re: [RFC] Nested VMX support - kernel

2009-08-18 Thread Avi Kivity
On 08/17/2009 04:48 PM, or...@il.ibm.com wrote: From: Orit Wassermanor...@il.ibm.com This patch implements nested VMX support. It enables a guest to use the VMX APIs in order to run its own nested guest (i.e., it enables running other hypervisors which use VMX under KVM). The current patch

Re: [RFC] Nested VMX support - kernel

2009-08-17 Thread Roedel, Joerg
On Mon, Aug 17, 2009 at 03:48:35PM +0200, or...@il.ibm.com wrote: From: Orit Wasserman or...@il.ibm.com This patch implements nested VMX support. It enables a guest to use the VMX APIs in order to run its own nested guest (i.e., it enables running other hypervisors which use VMX under KVM).

Re: [RFC] Nested VMX support - kernel

2009-08-17 Thread Ben-Ami Yassour1
Roedel, Joerg joerg.roe...@amd.com wrote on 17/08/2009 17:24:33: On Mon, Aug 17, 2009 at 03:48:35PM +0200, or...@il.ibm.com wrote: From: Orit Wasserman or...@il.ibm.com This patch implements nested VMX support. It enables a guest to use the VMX APIs in order to run its own nested guest