Re: [Xen-ia64-devel] vcpu_translate issue

[Tristan Gingold <Tristan.Gingold@xxxxxxxx>]

Le Vendredi 04 Novembre 2005 11:20, Xu, Anthony a écrit :
> Dan,
>
> In vcpu_translate function, if guest address is within region 0 and
> guest is in virtual mode, vcpu_translate will print warning message and
> don't translate. It seems you assume guest will not access this kind of
> address, but actually guest application can allocate region 0 address
> spaces by using system call mmap.
Until the console patch, the kernel was accessing region 0 (due to 
uninitialized variable), and this work-around was necessary to continue the 
boot.

Tristan.


_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel