Messages in this thread | | | Date | Wed, 24 Mar 2010 10:59:05 +0200 | From | Avi Kivity <> | Subject | Re: [RFC] Unify KVM kernel-space and user-space code into a single project |
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On 03/24/2010 09:38 AM, Andi Kleen wrote: >> If you're profiling a single guest it makes more sense to do this from >> inside the guest - you can profile userspace as well as the kernel. >> > I'm interested in debugging the guest without guest cooperation. > > In many cases qemu's new gdb stub works for that, but in some cases > I would prefer instruction/branch traces over standard gdb style > debugging. >
Isn't gdb supposed to be able to use branch traces? It makes sense to expose them via the gdb stub then. Not to say an external tool doesn't make sense.
-- error compiling committee.c: too many arguments to function
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