On Mon, Aug 24, 2020 at 12:26:01PM +0100, Andrew Cooper wrote: > > INT1 is a trap, > > instruction breakpoint is a fault > > > > So if you have: > > > > INT1 > > 1: some-instr > > > > and set an X breakpoint on 1, we'll loose the INT1, right? > > You should get two. First with a dr6 of 0 (ICEBP, RIP pointing at 1:), > and a second with dr6 indicating the X breakpoint (again, RIP pointing > at 1:). > > SDM Vol3 6.9 PRIORITY AMONG SIMULTANEOUS EXCEPTIONS AND INTERRUPTS
Ooh, shiny. Clearly I didn't read enough SDM this morning.
