On 09/03/2009 05:25 PM, Orit Wasserman wrote:
+ /*
+* Level 2 state : includes vmcs,registers and
+* a copy of vmcs12 for vmread/vmwrite
+*/
+ struct level_state *l2_state;
+
+ /* Level 1 state for switching to level 2 and back */
+ struct level_state *l1_state;
...@ibmil
Date:
06/09/2009 12:25
Subject:
Re: [PATCH 3/6] Nested VMX patch 3 implements vmptrld and vmptrst
On 09/03/2009 05:25 PM, Orit Wasserman wrote:
+ /*
+* Level 2 state : includes vmcs,registers and
+* a copy of vmcs12 for vmread/vmwrite
+*/
+ struct
On 09/06/2009 04:36 PM, Orit Wasserman wrote:
When we support multiple nested guests, we'll run into a problem of
where to store shadow_vmcs. I see these options:
- maintain a cache of limited size of shadow_vmcs; when evicting, copy
the shadow_vmcs into the guest's vmptr]
- always put
...@ibmil
Date:
06/09/2009 16:53
Subject:
Re: [PATCH 3/6] Nested VMX patch 3 implements vmptrld and vmptrst
On 09/06/2009 04:36 PM, Orit Wasserman wrote:
When we support multiple nested guests, we'll run into a problem of
where to store shadow_vmcs. I see these options:
- maintain
On 09/06/2009 07:55 PM, Orit Wasserman wrote:
Note other things like the msr bitmaps may need write protection,
otherwise you have to re-merge the bitmap on every guest entry, which
can be very slow. So we may be forced to add write protection anyway.
We will also need to write protected
...@us.ibm.com
Date:
02/09/2009 23:04
Subject:
Re: [PATCH 3/6] Nested VMX patch 3 implements vmptrld and vmptrst
On 09/02/2009 06:38 PM, or...@il.ibm.com wrote:
+struct __attribute__ ((__packed__)) level_state {
+ struct shadow_vmcs *shadow_vmcs;
+
+ u16 vpid;
+ u64 shadow_efer
From: Orit Wasserman or...@il.ibm.com
---
arch/x86/kvm/vmx.c | 533 +++-
1 files changed, 523 insertions(+), 10 deletions(-)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 2b1fc3b..5ab07a0 100644
--- a/arch/x86/kvm/vmx.c
+++
On 09/02/2009 06:38 PM, or...@il.ibm.com wrote:
+struct __attribute__ ((__packed__)) level_state {
+ struct shadow_vmcs *shadow_vmcs;
+
+ u16 vpid;
+ u64 shadow_efer;
+ unsigned long cr2;
+ unsigned long cr3;
+ unsigned long cr4;
+ unsigned long cr8;
+
+
