[XEN] Update comments to reflect cset 13059:6cbed96fedac

Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

diff --git a/xen/arch/x86/mm/shadow/multi.c b/xen/arch/x86/mm/shadow/multi.c
index cd06ca00bd93078d6a971af62f8fd8eb6f8854c2..7d30dc2f6d03ce21556569f291ae75ec31ae6d57 100644 (file)
--- a/xen/arch/x86/mm/shadow/multi.c
+++ b/xen/arch/x86/mm/shadow/multi.c
@@ -3342,11 +3342,12 @@ sh_update_cr3(struct vcpu *v, int do_locking)
 /* Updates vcpu->arch.cr3 after the guest has changed CR3.
  * Paravirtual guests should set v->arch.guest_table (and guest_table_user,
  * if appropriate).
- * HVM guests should also make sure hvm_get_guest_cntl_reg(v, 3) works,
- * and read vcpu->arch.hvm_vcpu.hw_cr3 afterwards.
+ * HVM guests should also make sure hvm_get_guest_cntl_reg(v, 3) works;
+ * this function will call hvm_update_guest_cr3() to tell them where the 
+ * shadow tables are.
  * If do_locking != 0, assume we are being called from outside the 
  * shadow code, and must take and release the shadow lock; otherwise 
- * that is the caller's respnsibility.
+ * that is the caller's responsibility.
  */
 {
     struct domain *d = v->domain;

diff --git a/xen/include/asm-x86/shadow.h b/xen/include/asm-x86/shadow.h
index 46027d94accd639ee14c412e239e5a6d0a4a33b1..d9c94010c0443d0d3750a891b9141097fa3cf917 100644 (file)
--- a/xen/include/asm-x86/shadow.h
+++ b/xen/include/asm-x86/shadow.h
@@ -248,11 +248,9 @@ static inline unsigned long shadow_gva_to_gfn(struct vcpu *v, unsigned long va)
     return v->arch.shadow.mode->gva_to_gfn(v, va);
 }
 
-/* Update all the things that are derived from the guest's CR3. 
- * Called when the guest changes CR3; the caller can then use 
- * v->arch.cr3 as the value to load into the host CR3 to schedule this vcpu
- * and v->arch.hvm_vcpu.hw_cr3 as the value to put in the vmcb/vmcs when 
- * entering the HVM guest. */
+/* Update all the things that are derived from the guest's CR3.  
+ * Called when the guest changes CR3; the caller can then use v->arch.cr3 
+ * as the value to load into the host CR3 to schedule this vcpu */
 static inline void shadow_update_cr3(struct vcpu *v)
 {
     v->arch.shadow.mode->update_cr3(v, 1);