WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-devel] Re: 4gb_segments & movzbl

>> And I'm getting a SIGILL at
>> 
>>  8048450:       65 0f b6 05 ff ff ff    movzbl %gs:0xffffffff,%eax
>> 
>> When turning `a' into an int, the program works.  I guess this is
>> because movzbl is somehow not correctly supported by the 4gb segment
>> emulation?
>
>That said, my hypervisor may be a bit old (3.0.3-0, more recent versions
>fail to boot on my laptop).

Which shouldn't matter - -unstable doesn't seem to have changed in that
respect: no 2-byte opcodes (i.e. such starting with a 0x0f byte) are being
emulated here.

Jan

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

<Prev in Thread] Current Thread [Next in Thread>