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>
This commit is contained in:
Jamie Iles 2023-04-27 03:09:24 +01:00 committed by Richard Henderson
parent eb0153efa6
commit 370ed60029
5 changed files with 26 additions and 25 deletions

View file

@ -32,6 +32,7 @@ extern intptr_t qemu_host_page_mask;
#define REAL_HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_real_host_page_size())
/* The CPU list lock nests outside page_(un)lock or mmap_(un)lock */
extern QemuMutex qemu_cpu_list_lock;
void qemu_init_cpu_list(void);
void cpu_list_lock(void);
void cpu_list_unlock(void);