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custom message for vm_query_exit

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Ben Gras 2014-07-26 13:53:50 +02:00 committed by Lionel Sambuc
parent 93422a1f4c
commit 0881781e60
4 changed files with 9 additions and 3 deletions
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1
include/minix/com.h
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@ -788,7 +788,6 @@
# define VM_RS_MEM_MAKE_VM 1 /* make VM instance */ # define VM_RS_MEM_MAKE_VM 1 /* make VM instance */
#define VM_WATCH_EXIT (VM_RQ_BASE+43) #define VM_WATCH_EXIT (VM_RQ_BASE+43)
# define VM_WE_EP m1_i1
#define VM_REMAP_RO (VM_RQ_BASE+44) #define VM_REMAP_RO (VM_RQ_BASE+44)
/* same args as VM_REMAP */ /* same args as VM_REMAP */

7
include/minix/ipc.h
View file

@ -1758,6 +1758,12 @@ typedef struct {
} mess_lsys_vm_update; } mess_lsys_vm_update;
_ASSERT_MSG_SIZE(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 { typedef struct {
endpoint_t m_source; /* who sent the message */ endpoint_t m_source; /* who sent the message */
int m_type; /* what kind of message is it */ 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_query_exit m_lsys_vm_query_exit;
mess_lsys_vm_info m_lsys_vm_info; mess_lsys_vm_info m_lsys_vm_info;
mess_lsys_vm_update m_lsys_vm_update; 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_cancel m_vfs_lchardriver_cancel;
mess_vfs_lchardriver_openclose m_vfs_lchardriver_openclose; mess_vfs_lchardriver_openclose m_vfs_lchardriver_openclose;

2
lib/libsys/vm_query_exit.c
View file

@ -32,6 +32,6 @@ vm_watch_exit(endpoint_t ep)
message m; message m;
memset(&m, 0, sizeof(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); return _taskcall(VM_PROC_NR, VM_WATCH_EXIT, &m);
} }

2
servers/vm/queryexit.c
View file

@ -119,7 +119,7 @@ out:
*===========================================================================*/ *===========================================================================*/
int do_watch_exit(message *m) 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; struct vmproc *vmp;
int p; int p;
if(vm_isokendpt(e, &p) != OK) return ESRCH; if(vm_isokendpt(e, &p) != OK) return ESRCH;