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linux-user, fix: Handle AT_FDCWD when hiding helper threads #463

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linux-user, fix: Handle AT_FDCWD when hiding helper threads #463

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b0fc930
linux-user, fix: Hide helper threads through saved procfs fds
y347812075 Aug 24, 2026
36c629a
linux-user, fix: Handle AT_FDCWD when hiding helper threads
y347812075 Sep 4, 2026
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6 changes: 6 additions & 0 deletions linux-user/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -219,6 +219,9 @@ void fork_start(void)
mmap_fork_start();
sigact_fork_start();
path_fork_start();
#ifdef CONFIG_LATX
latx_syscall_fs_fork_start();
#endif
fd_trans_fork_start();
cpu_list_lock();
}
Expand All @@ -229,6 +232,9 @@ void fork_end(int child)
sigact_fork_end(child);
path_fork_end(child);
fd_trans_fork_end();
#ifdef CONFIG_LATX
latx_syscall_fs_fork_end();
#endif
if (child) {
CPUState *cpu, *next_cpu;
/* Child processes created by fork() only have a single thread.
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4 changes: 4 additions & 0 deletions linux-user/qemu.h
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Original file line number Diff line number Diff line change
Expand Up @@ -380,6 +380,10 @@ void fork_start(void);
void fork_end(int child);
void fd_trans_fork_start(void);
void fd_trans_fork_end(void);
#ifdef CONFIG_LATX
void latx_syscall_fs_fork_start(void);
void latx_syscall_fs_fork_end(void);
#endif

/**
* probe_guest_base:
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