Re: [Xen-devel] [PATCH v3] x86/monitor: Notify monitor if an emulation fails.

2017-07-12 Thread Tamas K Lengyel
On Wed, Jul 12, 2017 at 2:43 AM, Petre Pircalabu 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

Re: [Xen-devel] [PATCH v3] x86/monitor: Notify monitor if an emulation fails.

2017-07-12 Thread Wei Liu
On Wed, Jul 12, 2017 at 11:43:42AM +0300, Petre Pircalabu 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 s

[Xen-devel] [PATCH v3] x86/monitor: Notify monitor if an emulation fails.

2017-07-12 Thread Petre Pircalabu
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 o