[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2] x86/monitor: Notify monitor if an emulation fails.
On Tue, Jul 11, 2017 at 8:53 AM, Petre Pircalabu <ppircalabu@xxxxxxxxxxxxxxx> wrote: > If case of a vm_event with the emulate_flags set, if the instruction > cannot be emulated, the monitor should be notified instead of directly > injecting a hw exception. > This behavior can be used to re-execute an instruction not supported by > the emulator using the real processor (e.g. altp2m) instead of just > crashing. > > Signed-off-by: Petre Pircalabu <ppircalabu@xxxxxxxxxxxxxxx> > > --- > Changed since v1: > * Removed the emulation kind check when calling hvm_inject_hw_exception > --- > tools/libxc/include/xenctrl.h | 2 + > tools/libxc/xc_monitor.c | 14 ++ > ...itor-Notify-monitor-if-an-emulation-fails.patch | 212 > +++++++++++++++++++++ > xen/arch/x86/hvm/emulate.c | 5 +- > xen/arch/x86/hvm/monitor.c | 19 ++ > xen/arch/x86/monitor.c | 12 ++ > xen/include/asm-x86/domain.h | 1 + > xen/include/asm-x86/hvm/monitor.h | 1 + > xen/include/asm-x86/monitor.h | 3 +- > xen/include/public/domctl.h | 1 + > xen/include/public/vm_event.h | 2 + > 11 files changed, 270 insertions(+), 2 deletions(-) > create mode 100644 > tools/tests/xen-access/0001-x86-monitor-Notify-monitor-if-an-emulation-fails.patch I don't think you meant to add this patch file. Tamas _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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