---

yaml
---
r: 21461
b: refs/heads/master
c: 7890f79
h: refs/heads/master
i:
  21459: bed4163
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 63c2a0e598c2fa769a08a6e9ad124bf270b4436e
+refs/heads/master: 7890f794e0e6f7dce2a5f4a03ba64b0b3fe306bd

trunk/arch/sparc64/kernel/smp.c

@@ -331,15 +331,21 @@ static int __devinit smp_boot_one_cpu(unsigned int cpu)
 	unsigned long cookie =
 		(unsigned long)(&cpu_new_thread);
 	struct task_struct *p;
-	int timeout, ret, cpu_node;
+	int timeout, ret;
 
 	p = fork_idle(cpu);
 	callin_flag = 0;
 	cpu_new_thread = task_thread_info(p);
 	cpu_set(cpu, cpu_callout_map);
 
-	cpu_find_by_mid(cpu, &cpu_node);
-	prom_startcpu(cpu_node, entry, cookie);
+	if (tlb_type == hypervisor) {
+		prom_startcpu_cpuid(cpu, entry, cookie);
+	} else {
+		int cpu_node;
+
+		cpu_find_by_mid(cpu, &cpu_node);
+		prom_startcpu(cpu_node, entry, cookie);
+	}
 
 	for (timeout = 0; timeout < 5000000; timeout++) {
 		if (callin_flag)

trunk/arch/sparc64/prom/misc.c

@@ -308,9 +308,21 @@ int prom_wakeupsystem(void)
 }
 
 #ifdef CONFIG_SMP
-void prom_startcpu(int cpunode, unsigned long pc, unsigned long o0)
+void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg)
 {
-	p1275_cmd("SUNW,start-cpu", P1275_INOUT(3, 0), cpunode, pc, o0);
+	p1275_cmd("SUNW,start-cpu", P1275_INOUT(3, 0), cpunode, pc, arg);
+}
+
+void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg)
+{
+	p1275_cmd("SUNW,start-cpu-by-cpuid", P1275_INOUT(3, 0),
+		  cpuid, pc, arg);
+}
+
+void prom_stopcpu_cpuid(int cpuid)
+{
+	p1275_cmd("SUNW,stop-cpu-by-cpuid", P1275_INOUT(1, 0),
+		  cpuid);
 }
 
 void prom_stopself(void)

trunk/include/asm-sparc64/oplib.h

@@ -188,10 +188,18 @@ extern enum prom_output_device prom_query_output_device(void);
 
 /* Multiprocessor operations... */
 #ifdef CONFIG_SMP
-/* Start the CPU with the given device tree node, context table, and context
- * at the passed program counter.
+/* Start the CPU with the given device tree node at the passed program
+ * counter with the given arg passed in via register %o0.
  */
-extern void prom_startcpu(int cpunode, unsigned long pc, unsigned long o0);
+extern void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg);
+
+/* Start the CPU with the given cpu ID at the passed program
+ * counter with the given arg passed in via register %o0.
+ */
+extern void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg);
+
+/* Stop the CPU with the given cpu ID.  */
+extern void prom_stopcpu_cpuid(int cpuid);
 
 /* Stop the current CPU. */
 extern void prom_stopself(void);