On Wed, Jul 05, 2023 at 10:14:43PM -0700, Xin Li wrote: > +/* > + * Event type codes used by both Intel VT-x and FRED > + */ > +/* Maskable external interrupt */ > +#define EVENT_TYPE_HWINT 0 > +#define EVENT_TYPE_RESERVED 1 > +#define EVENT_TYPE_NMI 2 > +/* Hardware exceptions (e.g., page fault) */ > +#define EVENT_TYPE_HWFAULT 3 > +/* Software interrupt (INT n) */ > +#define EVENT_TYPE_SWINT 4 > +/* INT1 (ICEBP) */ > +#define EVENT_TYPE_PRIVSW 5 > +/* Software exception (INT3 or INTO) */ > +#define EVENT_TYPE_SWFAULT 6 > +/* VT-x MTF or FRED SYSCALL/SYSENTER */ > +#define EVENT_TYPE_OTHER 7 So I know tglx hates on tail comments, but I find the below *MUCH* more readable than the above horror show. > -#define INTR_TYPE_EXT_INTR (0 << 8) /* external interrupt */ > -#define INTR_TYPE_RESERVED (1 << 8) /* reserved */ > -#define INTR_TYPE_NMI_INTR (2 << 8) /* NMI */ > -#define INTR_TYPE_HARD_EXCEPTION (3 << 8) /* processor exception */ > -#define INTR_TYPE_SOFT_INTR (4 << 8) /* software interrupt */ > -#define INTR_TYPE_PRIV_SW_EXCEPTION (5 << 8) /* ICE breakpoint - undocumented */ > -#define INTR_TYPE_SOFT_EXCEPTION (6 << 8) /* software exception */ > -#define INTR_TYPE_OTHER_EVENT (7 << 8) /* other event */
