Merge branch 'for-4.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj...

[sfrench/cifs-2.6.git] / arch / sparc / include / asm / hypervisor.h

diff --git a/arch/sparc/include/asm/hypervisor.h b/arch/sparc/include/asm/hypervisor.h
index 73cb8978df58c9f25e2f06101a84bf1101dc7cf3..3dc9215d0357e0732ac31a906e4fa4d3a63b1470 100644 (file)
--- a/arch/sparc/include/asm/hypervisor.h
+++ b/arch/sparc/include/asm/hypervisor.h
@@ -298,6 +298,24 @@ unsigned long sun4v_cpu_stop(unsigned long cpuid);
 unsigned long sun4v_cpu_yield(void);
 #endif
 
+/* cpu_poke()
+ * TRAP:       HV_FAST_TRAP
+ * FUNCTION:   HV_FAST_CPU_POKE
+ * RET0:       status
+ * ERRORS:     ENOCPU          cpuid refers to a CPU that does not exist
+ *             EINVAL          cpuid is current CPU
+ *
+ * Poke CPU cpuid. If the target CPU is currently suspended having
+ * invoked the cpu-yield service, that vCPU will be resumed.
+ * Poke interrupts may only be sent to valid, non-local CPUs.
+ * It is not legal to poke the current vCPU.
+ */
+#define HV_FAST_CPU_POKE                0x13
+
+#ifndef __ASSEMBLY__
+unsigned long sun4v_cpu_poke(unsigned long cpuid);
+#endif
+
 /* cpu_qconf()
  * TRAP:       HV_FAST_TRAP
  * FUNCTION:   HV_FAST_CPU_QCONF