[Midnightbsd-cvs] src [9419] trunk/sys/cam/cam_periph.c: Assert that a ccb passed to cam_periph_mapmem() for XPT_SCSI_IO and

[laffer1 at midnightbsd.org]

Revision: 9419
          http://svnweb.midnightbsd.org/src/?rev=9419
Author:   laffer1
Date:     2017-03-04 17:50:36 -0500 (Sat, 04 Mar 2017)
Log Message:
-----------
Assert that a ccb passed to cam_periph_mapmem() for XPT_SCSI_IO and
XPT_ATA_IO holds virtual buffer address.

Modified Paths:
--------------
    trunk/sys/cam/cam_periph.c

Modified: trunk/sys/cam/cam_periph.c
===================================================================
--- trunk/sys/cam/cam_periph.c	2017-03-04 22:50:10 UTC (rev 9418)
+++ trunk/sys/cam/cam_periph.c	2017-03-04 22:50:36 UTC (rev 9419)
@@ -733,6 +733,8 @@
 	case XPT_CONT_TARGET_IO:
 		if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
 			return(0);
+		KASSERT((ccb->ccb_h.flags & CAM_DATA_MASK) == CAM_DATA_VADDR,
+		    ("not VADDR for SCSI_IO %p %x\n", ccb, ccb->ccb_h.flags));
 
 		data_ptrs[0] = &ccb->csio.data_ptr;
 		lengths[0] = ccb->csio.dxfer_len;
@@ -742,6 +744,8 @@
 	case XPT_ATA_IO:
 		if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
 			return(0);
+		KASSERT((ccb->ccb_h.flags & CAM_DATA_MASK) == CAM_DATA_VADDR,
+		    ("not VADDR for ATA_IO %p %x\n", ccb, ccb->ccb_h.flags));
 
 		data_ptrs[0] = &ccb->ataio.data_ptr;
 		lengths[0] = ccb->ataio.dxfer_len;