From: Ben Gras <ben@minix3.org>
Date: Sat, 26 Jul 2014 11:53:50 +0000 (+0200)
Subject: custom message for vm_query_exit
X-Git-Tag: v3.3.0~122
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/doc/syslog.3.html?a=commitdiff_plain;h=0881781e60abdd455354b4354daff66a6ef4a4fe;p=minix.git

custom message for vm_query_exit
---

diff --git a/include/minix/com.h b/include/minix/com.h
index 79b172f07..dca4f0c8c 100644
--- a/include/minix/com.h
+++ b/include/minix/com.h
@@ -788,7 +788,6 @@
 #		define VM_RS_MEM_MAKE_VM    1	/* make VM instance */
 
 #define VM_WATCH_EXIT		(VM_RQ_BASE+43)
-#	define VM_WE_EP		m1_i1
 
 #define VM_REMAP_RO		(VM_RQ_BASE+44)
 /* same args as VM_REMAP */
diff --git a/include/minix/ipc.h b/include/minix/ipc.h
index f5932b4f4..c65982e9c 100644
--- a/include/minix/ipc.h
+++ b/include/minix/ipc.h
@@ -1758,6 +1758,12 @@ typedef struct {
 } mess_lsys_vm_update;
 _ASSERT_MSG_SIZE(mess_lsys_vm_update);
 
+typedef struct {
+	endpoint_t	ep;
+	uint8_t		padding[52];
+} mess_lsys_vm_watch_exit;
+_ASSERT_MSG_SIZE(mess_lsys_vm_watch_exit);
+
 typedef struct {
 	endpoint_t m_source;		/* who sent the message */
 	int m_type;			/* what kind of message is it */
@@ -1983,6 +1989,7 @@ typedef struct {
 		mess_lsys_vm_query_exit	m_lsys_vm_query_exit;
 		mess_lsys_vm_info	m_lsys_vm_info;
 		mess_lsys_vm_update	m_lsys_vm_update;
+		mess_lsys_vm_watch_exit	m_lsys_vm_watch_exit;
 
 		mess_vfs_lchardriver_cancel	m_vfs_lchardriver_cancel;
 		mess_vfs_lchardriver_openclose	m_vfs_lchardriver_openclose;
diff --git a/lib/libsys/vm_query_exit.c b/lib/libsys/vm_query_exit.c
index 49d1334cf..6d8ca33ef 100644
--- a/lib/libsys/vm_query_exit.c
+++ b/lib/libsys/vm_query_exit.c
@@ -32,6 +32,6 @@ vm_watch_exit(endpoint_t ep)
 	message m;
 
 	memset(&m, 0, sizeof(m));
-	m.VM_WE_EP = ep;
+	m.m_lsys_vm_watch_exit.ep = ep;
 	return _taskcall(VM_PROC_NR, VM_WATCH_EXIT, &m);
 }
diff --git a/servers/vm/queryexit.c b/servers/vm/queryexit.c
index cff96b5e1..8f21da389 100644
--- a/servers/vm/queryexit.c
+++ b/servers/vm/queryexit.c
@@ -119,7 +119,7 @@ out:
  *===========================================================================*/
 int do_watch_exit(message *m)
 {
-	endpoint_t e = m->VM_WE_EP;
+	endpoint_t e = m->m_lsys_vm_watch_exit.ep;
 	struct vmproc *vmp;
 	int p;
 	if(vm_isokendpt(e, &p) != OK) return ESRCH;