Add a trace of instruction emulation into ftrace. This can help analyze performance issues, or, in the case of failed emulation, identify the missing instructions.
Avi Kivity (2): KVM: x86 emulator: Don't overwrite decode cache KVM: Trace emulated instructions arch/x86/kvm/emulate.c | 19 +++++----- arch/x86/kvm/trace.h | 86 ++++++++++++++++++++++++++++++++++++++++++++++++ arch/x86/kvm/x86.c | 4 ++ 3 files changed, 100 insertions(+), 9 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
