All of lore.kernel.org
 help / color / mirror / Atom feed
* Re: [PATCH v2.0 5/6] Handler m2p table and frametable fault in pagefault handler
@ 2009-07-09 11:06 Jan Beulich
  2009-07-10  1:43 ` Jiang, Yunhong
  0 siblings, 1 reply; 2+ messages in thread
From: Jan Beulich @ 2009-07-09 11:06 UTC (permalink / raw)
  To: keir.fraser, yunhong.jiang; +Cc: xen-devel

>>> "Jiang, Yunhong" <yunhong.jiang@intel.com> 07/08/09 9:44 AM >>>
>+int pagefault_by_memadd(unsigned long addr, struct cpu_user_regs *regs)
>+{
>+    if ( guest_mode(regs) )
>+    {
>+        if ( ((addr >= RO_MPT_VIRT_START) && (addr < RO_MPT_VIRT_END)) )
>+            return 1;
>+    }
>+    else
>+    {
>+        if ( (addr >= RO_MPT_VIRT_START) && (addr < RDWR_MPT_VIRT_END) )

RDWR_...?

Jan

^ permalink raw reply	[flat|nested] 2+ messages in thread

* RE: [PATCH v2.0 5/6] Handler m2p table and frametable fault in pagefault handler
  2009-07-09 11:06 [PATCH v2.0 5/6] Handler m2p table and frametable fault in pagefault handler Jan Beulich
@ 2009-07-10  1:43 ` Jiang, Yunhong
  0 siblings, 0 replies; 2+ messages in thread
From: Jiang, Yunhong @ 2009-07-10  1:43 UTC (permalink / raw)
  To: Jan Beulich, keir.fraser; +Cc: xen-devel

Yes, it should be RDWR.

--jyh

Jan Beulich wrote:
>>>> "Jiang, Yunhong" <yunhong.jiang@intel.com> 07/08/09 9:44 AM >>>
>> +int pagefault_by_memadd(unsigned long addr, struct cpu_user_regs
>> *regs) +{ +    if ( guest_mode(regs) )
>> +    {
>> +        if ( ((addr >= RO_MPT_VIRT_START) && (addr <
>> RO_MPT_VIRT_END)) ) +            return 1; +    }
>> +    else
>> +    {
>> +        if ( (addr >= RO_MPT_VIRT_START) && (addr <
>> RDWR_MPT_VIRT_END) ) 
> 
> RDWR_...?
> 
> Jan

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2009-07-10  1:43 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-07-09 11:06 [PATCH v2.0 5/6] Handler m2p table and frametable fault in pagefault handler Jan Beulich
2009-07-10  1:43 ` Jiang, Yunhong

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.