diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2024-03-05 12:09:42 +0000 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2024-03-06 12:35:19 +0000 |
| commit | 4edc98fcc8c8124a2e345144a75e1b33dac7632c (patch) | |
| tree | 87c6ae410460575cf92ea62a552302488374eec9 /linux-user/syscall.c | |
| parent | 3d6ed98da82e0bb2384bfbc83fadb518271fdbca (diff) | |
{linux,bsd}-user: Pass pid to fork_end()
The upcoming follow-fork-mode child support requires knowing the child
pid. Pass it down.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20240219141628.246823-6-iii@linux.ibm.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240305121005.3528075-7-alex.bennee@linaro.org>
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index c233d4eb30..7f30defcb1 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6669,7 +6669,7 @@ static int do_fork(CPUArchState *env, unsigned int flags, abi_ulong newsp, if (ret == 0) { /* Child Process. */ cpu_clone_regs_child(env, newsp, flags); - fork_end(1); + fork_end(ret); /* There is a race condition here. The parent process could theoretically read the TID in the child process before the child tid is set. This would require using either ptrace @@ -6700,8 +6700,8 @@ static int do_fork(CPUArchState *env, unsigned int flags, abi_ulong newsp, } #endif put_user_u32(pid_fd, parent_tidptr); - } - fork_end(0); + } + fork_end(ret); } g_assert(!cpu_in_exclusive_context(cpu)); } |