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authorbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2008-09-21 02:39:45 +0000
committerbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2008-09-21 02:39:45 +0000
commit436d124b7d538b1fd9cf72edf17770664c309856 (patch)
treee1b8c851a42cc33053ae84ec226ec3758628dcda /linux-user
parent7058bfa63882e222a211e2b6084bfd5454e42b47 (diff)
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Band-aid vfork() emulation (Kirill Shutemov).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5279 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/syscall.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 64d700d..40c0ed8 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2800,6 +2800,10 @@ static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp,
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;