Expose VM reset capability to Linux and Linux user

[palacios.git] / linux_usr / v3_ctrl.h

diff --git a/linux_usr/v3_ctrl.h b/linux_usr/v3_ctrl.h
index 929d7e6..6e15d4c 100644 (file)
--- a/linux_usr/v3_ctrl.h
+++ b/linux_usr/v3_ctrl.h
@@ -16,9 +16,13 @@
 
 #define V3_ADD_MEMORY 50
 #define V3_RESET_MEMORY 51
+#define V3_REMOVE_MEMORY 52
+
 #define V3_ADD_PCI_HW_DEV 55
 #define V3_ADD_PCI_USER_DEV 56
 
+#define V3_DVFS_CTRL  60
+
 /* VM Specific IOCTLs */
 
 /* VM Specific ioctls */
@@ -41,6 +45,10 @@
 #define V3_VM_SEND    34
 #define V3_VM_RECEIVE 35
 
+#define V3_VM_MOVE_MEM 36
+
+#define V3_VM_RESET 40
+
 #define V3_VM_FB_INPUT 257
 #define V3_VM_FB_QUERY 258
 
@@ -57,9 +65,17 @@ struct v3_guest_img {
 } __attribute__((packed));
 
 
+typedef enum { PREALLOCATED=0,          // user space-allocated (e.g. hot remove)
+              REQUESTED,               // kernel will attempt allocation (anywhere)
+              REQUESTED32,             // kernel will attempt allocation (<4GB)
+} v3_mem_region_type_t;
+
 struct v3_mem_region {
-    unsigned long long base_addr;
-    unsigned long long num_pages;
+    v3_mem_region_type_t type;         // 
+    int                  node;         // numa node for REQUESTED (-1 = any)
+    unsigned long long   base_addr;    // region start (hpa) for PREALLOCATED
+    unsigned long long   num_pages;    // size for PREALLOCATED or request size for REQUESTED
+                                       // should be power of 2 and > V3_CONFIG_MEM_BLOCK
 } __attribute__((packed));
 
 
@@ -68,6 +84,10 @@ struct v3_core_move_cmd{
     unsigned short pcore_id;
 } __attribute__((packed));
 
+struct v3_mem_move_cmd{
+    unsigned long long gpa;
+    unsigned short     pcore_id;
+} __attribute__((packed));
 
 struct v3_debug_cmd {
     unsigned int core; 
@@ -85,6 +105,15 @@ struct v3_chkpt_info {
 #define V3_CHKPT_OPT_SKIP_ARCHDEP 8  // don't write core arch dep data to store
 } __attribute__((packed));
 
+struct v3_reset_cmd {
+#define V3_RESET_VM_ALL    0
+#define V3_RESET_VM_HRT    1
+#define V3_RESET_VM_ROS    2
+#define V3_RESET_VM_CORE_RANGE  3
+    unsigned int type;
+    unsigned int first_core;  // for CORE_RANGE
+    unsigned int num_cores;   // for CORE_RANGE
+} __attribute__((packed));
 
 
 struct v3_hw_pci_dev {