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path: root/drivers/virt/acrn/hypercall.h
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Diffstat (limited to 'drivers/virt/acrn/hypercall.h')
-rw-r--r--drivers/virt/acrn/hypercall.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/virt/acrn/hypercall.h b/drivers/virt/acrn/hypercall.h
index e640632366f0..0cfad05bd1a9 100644
--- a/drivers/virt/acrn/hypercall.h
+++ b/drivers/virt/acrn/hypercall.h
@@ -13,6 +13,9 @@
#define HC_ID 0x80UL
+#define HC_ID_GEN_BASE 0x0UL
+#define HC_SOS_REMOVE_CPU _HC_ID(HC_ID, HC_ID_GEN_BASE + 0x01)
+
#define HC_ID_VM_BASE 0x10UL
#define HC_CREATE_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0x00)
#define HC_DESTROY_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0x01)
@@ -43,6 +46,17 @@
#define HC_PM_GET_CPU_STATE _HC_ID(HC_ID, HC_ID_PM_BASE + 0x00)
/**
+ * hcall_sos_remove_cpu() - Remove a vCPU of Service VM
+ * @cpu: The vCPU to be removed
+ *
+ * Return: 0 on success, <0 on failure
+ */
+static inline long hcall_sos_remove_cpu(u64 cpu)
+{
+ return acrn_hypercall1(HC_SOS_REMOVE_CPU, cpu);
+}
+
+/**
* hcall_create_vm() - Create a User VM
* @vminfo: Service VM GPA of info of User VM creation
*