On Sun, Aug 02, 2026 at 05:19:10PM +0900, Masami Hiramatsu (Google) wrote: > From: Masami Hiramatsu (Google) <[email protected]> > > Add a new probe event for the hardware breakpoint called wprobe-event. > This wprobe allows user to trace (watch) the memory access at the > specified memory address.
s/the memory/the kernel memory/ > The new syntax is; > > w[:[GROUP/]EVENT] [r|w|rw]@[ADDR|SYM][:SIZE] [FETCH_ARGs] > > User also can use $addr to fetch the accessed address and $value to fetch > the accessed memory value (shorthand for '+0($addr)'). No other variables > are supported. This seems limited to kernel addresses only? Should not also userspace addresses be supported?
