diff options
| author | Jamie Iles <quic_jiles@quicinc.com> | 2023-04-27 03:09:24 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-05-11 09:53:41 +0100 |
| commit | 370ed600296982a0248b091915c8e8893508d8a3 (patch) | |
| tree | 62fb415ac26083490ed6fe112ffe904662211e5d /linux-user | |
| parent | eb0153efa6fa58b2c9d891b17766dbedc10e31b5 (diff) | |
cpu: expose qemu_cpu_list_lock for lock-guard use
Expose qemu_cpu_list_lock globally so that we can use
WITH_QEMU_LOCK_GUARD and QEMU_LOCK_GUARD to simplify a few code paths
now and in future.
Signed-off-by: Jamie Iles <quic_jiles@quicinc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230427020925.51003-2-quic_jiles@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/elfload.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 80085b8a30..418ad92598 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -17,6 +17,7 @@ #include "qemu/guest-random.h" #include "qemu/units.h" #include "qemu/selfmap.h" +#include "qemu/lockable.h" #include "qapi/error.h" #include "qemu/error-report.h" #include "target_signal.h" @@ -4238,14 +4239,14 @@ static int fill_note_info(struct elf_note_info *info, info->notes_size += note_size(&info->notes[i]); /* read and fill status of all threads */ - cpu_list_lock(); - CPU_FOREACH(cpu) { - if (cpu == thread_cpu) { - continue; + WITH_QEMU_LOCK_GUARD(&qemu_cpu_list_lock) { + CPU_FOREACH(cpu) { + if (cpu == thread_cpu) { + continue; + } + fill_thread_info(info, cpu->env_ptr); } - fill_thread_info(info, cpu->env_ptr); } - cpu_list_unlock(); return (0); } |