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| author | Emilio G. Cota <cota@braap.org> | 2018-11-26 17:14:43 -0500 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2019-10-28 15:12:38 +0000 |
| commit | cfbc3c6083dbdd0fdd9cc98965182e79431d3c63 (patch) | |
| tree | 149a7263be63079a989cc48dc09ae1535cbf712e /include/hw/core | |
| parent | 504f73f7b3724c885317b6b236620e9048f50c0a (diff) | |
| download | focaccia-qemu-cfbc3c6083dbdd0fdd9cc98965182e79431d3c63.tar.gz focaccia-qemu-cfbc3c6083dbdd0fdd9cc98965182e79431d3c63.zip | |
cpu: introduce cpu_in_exclusive_context()
Suggested-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Emilio G. Cota <cota@braap.org> [AJB: moved inside start/end_exclusive fns + cleanup] Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/hw/core')
| -rw-r--r-- | include/hw/core/cpu.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h index 031f587e51..07f2ab0590 100644 --- a/include/hw/core/cpu.h +++ b/include/hw/core/cpu.h @@ -372,6 +372,7 @@ struct CPUState { bool unplug; bool crash_occurred; bool exit_request; + bool in_exclusive_context; uint32_t cflags_next_tb; /* updates protected by BQL */ uint32_t interrupt_request; @@ -784,6 +785,18 @@ void async_run_on_cpu(CPUState *cpu, run_on_cpu_func func, run_on_cpu_data data) void async_safe_run_on_cpu(CPUState *cpu, run_on_cpu_func func, run_on_cpu_data data); /** + * cpu_in_exclusive_context() + * @cpu: The vCPU to check + * + * Returns true if @cpu is an exclusive context, for example running + * something which has previously been queued via async_safe_run_on_cpu(). + */ +static inline bool cpu_in_exclusive_context(const CPUState *cpu) +{ + return cpu->in_exclusive_context; +} + +/** * qemu_get_cpu: * @index: The CPUState@cpu_index value of the CPU to obtain. * |