Re: [Xen-devel] [PATCH v2 4/5] x86/hvm: Add debug exception vm_events

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 29.04.16 at 20:07, <tamas@xxxxxxxxxxxxx> wrote:
> @@ -229,8 +231,15 @@ struct vm_event_write_ctrlreg {
>      uint64_t old_value;
>  };
>  
> +struct vm_event_singlestep {
> +    uint64_t gfn;
> +};
> +
>  struct vm_event_debug {
>      uint64_t gfn;
> +    uint8_t type;        /* HVMOP_TRAP_* */
> +    uint8_t insn_length;
> +    uint8_t _pad[6];
>  };

This being an incompatible change - didn't you mean to increment some
version number?

Jan



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