Re: [Xen-devel] [PATCH] vmx: Fix single step on debugger

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 22/12/2008 02:34, "Kouya Shimura" <kouya@xxxxxxxxxxxxxx> wrote:

> Indeed, this fix is hacky but it works well for me.
> 
> At first, I tried setting GUEST_PENDING_DBG_EXCEPTIONS.BS
> according to the SDM. As a result, the guest doesn't be killed
> but never go progress after the STI instruction
> (i.e. VM exit immediately after VM entry) as long as RFLAGS.TF=1.
> That is inconvenient for debugging.
> 
> Is there any other way?

If you make it conditional on debugger_attached then I guess you can do what
you like. I strongly dislike it though.

 -- Keir



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