[Qemu-devel] [PATCH] mount syscall

["Kirill A. Shutemov" <k.shutemov@gmail.com>]

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Fixed(with lock_user_string) patch in the attachment.

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Index: linux-user/syscall.c
===================================================================
RCS file: /sources/qemu/qemu/linux-user/syscall.c,v
retrieving revision 1.86
diff -u -r1.86 syscall.c
--- linux-user/syscall.c	11 Feb 2007 20:03:13 -0000	1.86
+++ linux-user/syscall.c	12 Feb 2007 10:49:07 -0000
@@ -2163,8 +2163,18 @@
         ret = get_errno(getpid());
         break;
     case TARGET_NR_mount:
-        /* need to look at the data field */
-        goto unimplemented;
+		{
+			/* need to look at the data field */
+			void *p2, *p3;
+			p = lock_user_string(arg1);
+			p2 = lock_user_string(arg2);
+			p3 = lock_user_string(arg3);
+			ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, (const void *)arg5));
+			unlock_user(p, arg1, 0);
+			unlock_user(p2, arg2, 0);
+			unlock_user(p3, arg3, 0);
+			break;
+		}
     case TARGET_NR_umount:
         p = lock_user_string(arg1);
         ret = get_errno(umount(p));

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