diff options
Diffstat (limited to 'sys/amd64/amd64/machdep.c')
| -rw-r--r-- | sys/amd64/amd64/machdep.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c index 6bec71b..fe68600 100644 --- a/sys/amd64/amd64/machdep.c +++ b/sys/amd64/amd64/machdep.c @@ -54,6 +54,7 @@ __FBSDID("$FreeBSD$"); #include "opt_msgbuf.h" #include "opt_perfmon.h" #include "opt_sched.h" +#include "opt_kdtrace.h" #include <sys/param.h> #include <sys/proc.h> @@ -1089,6 +1090,9 @@ extern inthand_t IDTVEC(tss), IDTVEC(missing), IDTVEC(stk), IDTVEC(prot), IDTVEC(page), IDTVEC(mchk), IDTVEC(rsvd), IDTVEC(fpu), IDTVEC(align), IDTVEC(xmm), IDTVEC(dblfault), +#ifdef KDTRACE_HOOKS + IDTVEC(dtrace_ret), +#endif IDTVEC(fast_syscall), IDTVEC(fast_syscall32); #ifdef DDB @@ -1617,6 +1621,9 @@ hammer_time(u_int64_t modulep, u_int64_t physfree) setidt(IDT_AC, &IDTVEC(align), SDT_SYSIGT, SEL_KPL, 0); setidt(IDT_MC, &IDTVEC(mchk), SDT_SYSIGT, SEL_KPL, 0); setidt(IDT_XF, &IDTVEC(xmm), SDT_SYSIGT, SEL_KPL, 0); +#ifdef KDTRACE_HOOKS + setidt(IDT_DTRACE_RET, &IDTVEC(dtrace_ret), SDT_SYSIGT, SEL_UPL, 0); +#endif r_idt.rd_limit = sizeof(idt0) - 1; r_idt.rd_base = (long) idt; |
