mirror of https://gitee.com/openkylin/qemu.git
cpus: Add a macro to walk CPUs in reverse
Add CPU_FOREACH_REVERSE that walks CPUs in reverse. Needed for PowerPC CPU device tree reorganization. Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Alexander Graf <agraf@suse.de>
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@ -323,6 +323,8 @@ extern struct CPUTailQ cpus;
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#define CPU_FOREACH(cpu) QTAILQ_FOREACH(cpu, &cpus, node)
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#define CPU_FOREACH_SAFE(cpu, next_cpu) \
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QTAILQ_FOREACH_SAFE(cpu, &cpus, node, next_cpu)
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#define CPU_FOREACH_REVERSE(cpu) \
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QTAILQ_FOREACH_REVERSE(cpu, &cpus, CPUTailQ, node)
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#define first_cpu QTAILQ_FIRST(&cpus)
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DECLARE_TLS(CPUState *, current_cpu);
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