Messages in this thread |  | | Date | Sat, 5 Apr 2008 10:40:18 +0300 | From | "Pekka Enberg" <> | Subject | Re: mmiotrace bug: recursive probe hit |
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On Sat, Apr 5, 2008 at 10:36 AM, Avi Kivity <avi@qumranet.com> wrote: > It should not be too difficult to modify x86_emulate.c to do everything > through a function vector. However there is a simpler (for you) solution: > run the driver-to-be-reverse-engineered in a kvm guest, and modify kvm > userspace to log accesses to mmio regions. This requires the not-yet-merged > pci passthrough support. You can reverse engineer Windows drivers with this > as well. > > This won't work for kmemcheck smp though.
For kmemcheck, I'd prefer the per-CPU page tables suggested by Ingo. I'm having hard time understanding why that's a "ugly hack" compared to using kvm for this...
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