On Fujitsu's SPARC64 CPUs, the data_access_error trap is synchronous, and AFSR

will be 0.  Check SFSR too, before deciding there's no fault.

diff --git a/sys/arch/sparc64/sparc64/trap.c b/sys/arch/sparc64/sparc64/trap.c
index 55fc52e..0a3af9c 100644 (file)
--- a/sys/arch/sparc64/sparc64/trap.c
+++ b/sys/arch/sparc64/sparc64/trap.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: trap.c,v 1.62 2008/04/07 16:21:26 thib Exp $  */
+/*     $OpenBSD: trap.c,v 1.63 2008/07/12 08:08:54 kettenis Exp $      */
 /*     $NetBSD: trap.c,v 1.73 2001/08/09 01:03:01 eeh Exp $ */
 
 /*
@@ -986,7 +986,7 @@ data_access_error(tf, type, afva, afsr, sfva, sfsr)
        printf("data error type %x sfsr=%lx sfva=%lx afsr=%lx afva=%lx tf=%p\n",
                type, sfsr, sfva, afsr, afva, tf);
 
-       if (afsr == 0) {
+       if (afsr == 0 && sfsr == 0) {
                printf("data_access_error: no fault\n");
                goto out;       /* No fault. Why were we called? */
        }