On Wed, 11 Jan 2012 18:53:30 +0200 Nadav Amit <namit@xxxxxxxxxxxxxxxxx> wrote: > An exception might occur during decode (e.g., #PF during fetch). > Currently, the exception is ignored and emulation is performed. When I cleaned up insn_fetch(), I thought that fetching the instruction which is being executed by the guest cannot cause #PF. The possibility that a meaningless userspace might similtaneously unmap the page, noted by Avi IIRC, was ignored intentionally, so we just fail in such a case. Did you see any real problem? Takuya > Instead, emulation should be skipped and the fault should be injected. > Skipping instruction should report a failure in this case. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
