* [Qemu-devel] [5279] Band-aid vfork() emulation (Kirill Shutemov).
@ 2008-09-21 2:39 Andrzej Zaborowski
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From: Andrzej Zaborowski @ 2008-09-21 2:39 UTC (permalink / raw)
To: qemu-devel
Revision: 5279
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5279
Author: balrog
Date: 2008-09-21 02:39:45 +0000 (Sun, 21 Sep 2008)
Log Message:
-----------
Band-aid vfork() emulation (Kirill Shutemov).
Modified Paths:
--------------
trunk/linux-user/syscall.c
Modified: trunk/linux-user/syscall.c
===================================================================
--- trunk/linux-user/syscall.c 2008-09-21 02:34:50 UTC (rev 5278)
+++ trunk/linux-user/syscall.c 2008-09-21 02:39:45 UTC (rev 5279)
@@ -2800,6 +2800,10 @@
sigset_t sigmask;
#endif
+ /* Emulate vfork() with fork() */
+ if (flags & CLONE_VFORK)
+ flags &= ~(CLONE_VFORK | CLONE_VM);
+
if (flags & CLONE_VM) {
#if defined(USE_NPTL)
new_thread_info info;
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