6.1 --- a/linux-2.6-xen-sparse/drivers/xen/console/xencons_ring.c	Tue Sep 20 14:18:01 2005 +0000
     6.2 +++ b/linux-2.6-xen-sparse/drivers/xen/console/xencons_ring.c	Tue Sep 20 14:18:23 2005 +0000
     6.3 @@ -36,13 +36,12 @@ struct ring_head
     6.4  
     6.5  static inline struct ring_head *outring(void)
     6.6  {
     6.7 -	return machine_to_virt(xen_start_info->console_mfn << PAGE_SHIFT);
     6.8 +	return mfn_to_virt(xen_start_info->console_mfn);
     6.9  }
    6.10  
    6.11  static inline struct ring_head *inring(void)
    6.12  {
    6.13 -	return machine_to_virt(xen_start_info->console_mfn << PAGE_SHIFT)
    6.14 -		+ PAGE_SIZE/2;
    6.15 +	return mfn_to_virt(xen_start_info->console_mfn) + PAGE_SIZE/2;
    6.16  }
    6.17  
    6.18  

     7.1 --- a/linux-2.6-xen-sparse/include/asm-xen/asm-i386/page.h	Tue Sep 20 14:18:01 2005 +0000
     7.2 +++ b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/page.h	Tue Sep 20 14:18:23 2005 +0000
     7.3 @@ -261,7 +261,6 @@ extern int sysctl_legacy_va_layout;
     7.4  
     7.5  /* VIRT <-> MACHINE conversion */
     7.6  #define virt_to_machine(v)	(phys_to_machine(__pa(v)))
     7.7 -#define machine_to_virt(m)	(__va(machine_to_phys(m)))
     7.8  #define virt_to_mfn(v)		(pfn_to_mfn(__pa(v) >> PAGE_SHIFT))
     7.9  #define mfn_to_virt(m)		(__va(mfn_to_pfn(m) << PAGE_SHIFT))
    7.10  

     8.1 --- a/linux-2.6-xen-sparse/include/asm-xen/asm-x86_64/page.h	Tue Sep 20 14:18:01 2005 +0000
     8.2 +++ b/linux-2.6-xen-sparse/include/asm-xen/asm-x86_64/page.h	Tue Sep 20 14:18:23 2005 +0000
     8.3 @@ -239,7 +239,6 @@ extern __inline__ int get_order(unsigned
     8.4  
     8.5  /* VIRT <-> MACHINE conversion */
     8.6  #define virt_to_machine(v)	(phys_to_machine(__pa(v)))
     8.7 -#define machine_to_virt(m)	(__va(machine_to_phys(m)))
     8.8  #define virt_to_mfn(v)		(pfn_to_mfn(__pa(v) >> PAGE_SHIFT))
     8.9  #define mfn_to_virt(m)		(__va(mfn_to_pfn(m) << PAGE_SHIFT))
    8.10  

    10.1 --- a/xen/arch/x86/vmx.c	Tue Sep 20 14:18:01 2005 +0000
    10.2 +++ b/xen/arch/x86/vmx.c	Tue Sep 20 14:18:23 2005 +0000
    10.3 @@ -1100,6 +1100,11 @@ static int vmx_set_cr0(unsigned long val
    10.4                      d->arch.arch_vmx.cpu_cr3, mfn);
    10.5      }
    10.6  
    10.7 +    if(!((value & X86_CR0_PE) && (value & X86_CR0_PG)) && paging_enabled)
    10.8 +        if(d->arch.arch_vmx.cpu_cr3)
    10.9 +            put_page(pfn_to_page(get_mfn_from_pfn(
   10.10 +                      d->arch.arch_vmx.cpu_cr3 >> PAGE_SHIFT)));
   10.11 +
   10.12      /*
   10.13       * VMX does not implement real-mode virtualization. We emulate
   10.14       * real-mode by performing a world switch to VMXAssist whenever