Changeset fdb9982c in mainline

Timestamp:

2011-01-23T20:17:51Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

124c061

Parents:

357b5f5

Message:

Sign each outgoing call by the task hash.

Files:

• kernel/generic/include/ipc/ipc.h (modified) (1 diff)
• kernel/generic/src/ipc/ipc.c (modified) (1 diff)
• uspace/lib/c/include/ipc/ipc.h (modified) (1 diff)

kernel/generic/include/ipc/ipc.h

@@ -319 +319 @@
 typedef struct {
         sysarg_t args[IPC_CALL_LEN];
+        /** Phone which made or last masqueraded this call. */
         phone_t *phone;
+        /** Last task to perform _ipc_call(). */
+        struct task *task;
 } ipc_data_t;
 

kernel/generic/src/ipc/ipc.c

@@ -296 +296 @@
                 call->data.phone = phone;
         }
+        call->data.task = TASK;
         
         irq_spinlock_lock(&box->lock, true);

uspace/lib/c/include/ipc/ipc.h

@@ -47 +47 @@
         sysarg_t args[IPC_CALL_LEN];
         sysarg_t in_phone_hash;
+        sysarg_t in_task_hash;
 } ipc_call_t;