Re: [Xen-devel] x86_64: Fix double fault stack setup

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 24.05.12 at 17:28, Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote:
> Do we actually care about this error from an INT 08?

Definitely not - the hypervisor doesn't (except in your debugging)
ever use INT nn, and nothing else can access those gates.

> I suppose we could check under rip for 0xcd 0x08,

That's (from my pov) an absolute no-go for the double fault
handler, even if the above didn't hold.

Jan


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel