X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm.h;h=ce75c646f27379102320569b07b2434cc6ae911d;hb=fc4b7290edb57a3528a26f95c4478fe07d45a581;hp=c00e10f4f9fad603e2468691cacc9e8f4d8b06eb;hpb=b58fe2254858e3ecc94be5d86f2a93f2cfe0a0d5;p=palacios.git diff --git a/palacios/include/palacios/vmm.h b/palacios/include/palacios/vmm.h index c00e10f..ce75c64 100644 --- a/palacios/include/palacios/vmm.h +++ b/palacios/include/palacios/vmm.h @@ -210,11 +210,11 @@ int v3_get_vcore(struct guest_info *); -#define V3_CREATE_AND_START_THREAD(fn, arg, name) ({ \ +#define V3_CREATE_AND_START_THREAD(fn, arg, name, rctl) ({ \ void * thread = NULL; \ extern struct v3_os_hooks * os_hooks; \ if ((os_hooks) && (os_hooks)->start_kernel_thread) { \ - thread = (os_hooks)->start_kernel_thread(fn, arg, name); \ + thread = (os_hooks)->start_kernel_thread(fn, arg, name,rctl); \ } \ thread; \ }) @@ -232,11 +232,11 @@ int v3_get_vcore(struct guest_info *); -#define V3_CREATE_THREAD_ON_CPU(cpu, fn, arg, name) ({ \ +#define V3_CREATE_THREAD_ON_CPU(cpu, fn, arg, name, rctl) ({ \ void * thread = NULL; \ extern struct v3_os_hooks * os_hooks; \ if ((os_hooks) && (os_hooks)->create_thread_on_cpu) { \ - thread = (os_hooks)->create_thread_on_cpu(cpu, fn, arg, name); \ + thread = (os_hooks)->create_thread_on_cpu(cpu, fn, arg, name, rctl); \ } \ thread; \ }) @@ -248,8 +248,8 @@ int v3_get_vcore(struct guest_info *); } \ }) -#define V3_CREATE_AND_START_THREAD_ON_CPU(cpu, fn, arg, name) ({ \ - void *thread = V3_CREATE_THREAD_ON_CPU(cpu,fn,arg,name); \ +#define V3_CREATE_AND_START_THREAD_ON_CPU(cpu, fn, arg, name, rctl) ({ \ + void *thread = V3_CREATE_THREAD_ON_CPU(cpu,fn,arg,name,rctl); \ if (thread) { \ V3_START_THREAD(thread); \ } \ @@ -325,7 +325,6 @@ v3_cpu_mode_t v3_get_host_cpu_mode(); void v3_yield(struct guest_info * info, int usec); void v3_yield_cond(struct guest_info * info, int usec); -void v3_print_cond(const char * fmt, ...); void v3_interrupt_cpu(struct v3_vm_info * vm, int logical_cpu, int vector); @@ -344,6 +343,16 @@ int v3_reset_vm_core(struct guest_info * core, addr_t rip); struct v3_vm_info; +// Resource management constraints placed +// on a thread +typedef struct v3_resource_control { + // Page allocations, including for the thread stack + unsigned int pg_alignment; // alignment e.g., large pages + int pg_node_id; // numa node + int (*pg_filter_func)(void *paddr, void *filter_state); + void *pg_filter_state; +} v3_resource_control_t; + /* This will contain function pointers that provide OS services */ struct v3_os_hooks { // the vm pointer is the host os's "priv_data" from v3_create_vm @@ -359,14 +368,20 @@ struct v3_os_hooks { // Allocates physically contiguous pages // - with desired alignment // - that the filter_func returns nonzero on (if filter_func is given) + // For any constraint that is not given, if a resource control struture + // exists for the thread, its fields are used. This allows Palacios + // to manage resources using its internal knowledge of what the + // purpose of thread is void *(*allocate_pages)(int num_pages, unsigned int alignment, int node_id, int (*filter_func)(void *paddr, void *filter_state), void *filter_state); void (*free_pages)(void * page, int num_pages); // Allocates virtually contiguous memory + // the resource control structure for the thread is used, if it exists void *(*vmalloc)(unsigned int size); void (*vfree)(void * addr); // Allocates virtually and physically contiguous memory + // the resource control structure for the thread is used, if it exists void *(*malloc)(unsigned int size); void (*free)(void * addr); @@ -391,10 +406,14 @@ struct v3_os_hooks { unsigned int (*get_cpu)(void); - void * (*start_kernel_thread)(int (*fn)(void * arg), void * arg, char * thread_name); + // Resource allocations to instantiate a thread obey the resource + // control structure, if it exists, and if it is possible. + // The structure is then bound to the thread and used for subsequent + // allocations, etc. + void * (*start_kernel_thread)(int (*fn)(void * arg), void * arg, char * thread_name, v3_resource_control_t *rctl); void (*interrupt_cpu)(struct v3_vm_info * vm, int logical_cpu, int vector); void (*call_on_cpu)(int logical_cpu, void (*fn)(void * arg), void * arg); - void * (*create_thread_on_cpu)(int cpu_id, int (*fn)(void * arg), void * arg, char * thread_name); + void * (*create_thread_on_cpu)(int cpu_id, int (*fn)(void * arg), void * arg, char * thread_name, v3_resource_control_t *rctl); void (*start_thread)(void * core_thread); int (*move_thread_to_cpu)(int cpu_id, void * thread); }; @@ -413,16 +432,20 @@ struct v3_interrupt { }; -typedef enum {V3_VM_UNKNOWN, V3_VM_INVALID, V3_VM_RUNNING, V3_VM_STOPPED, V3_VM_PAUSED, V3_VM_ERROR, V3_VM_SIMULATING} v3_vm_state_t; -typedef enum {V3_VCORE_UNKNOWN, V3_VCORE_INVALID, V3_VCORE_RUNNING, V3_VCORE_STOPPED} v3_vcore_state_t; +typedef enum {V3_VM_UNKNOWN, V3_VM_INVALID, V3_VM_RUNNING, V3_VM_STOPPED, V3_VM_PAUSED, V3_VM_ERROR, V3_VM_SIMULATING, V3_VM_RESETTING} v3_vm_state_t; +typedef enum {V3_VCORE_UNKNOWN, V3_VCORE_INVALID, V3_VCORE_RUNNING, V3_VCORE_STOPPED, V3_VCORE_RESETTING } v3_vcore_state_t; typedef enum {V3_VCORE_CPU_UNKNOWN, V3_VCORE_CPU_REAL, V3_VCORE_CPU_PROTECTED, V3_VCORE_CPU_PROTECTED_PAE, V3_VCORE_CPU_LONG, V3_VCORE_CPU_LONG_32_COMPAT, V3_VCORE_CPU_LONG_16_COMPAT} v3_vcore_cpu_mode_t; typedef enum {V3_VCORE_MEM_STATE_UNKNOWN, V3_VCORE_MEM_STATE_SHADOW, V3_VCORE_MEM_STATE_NESTED} v3_vcore_mem_state_t; typedef enum {V3_VCORE_MEM_MODE_UNKNOWN, V3_VCORE_MEM_MODE_PHYSICAL, V3_VCORE_MEM_MODE_VIRTUAL} v3_vcore_mem_mode_t; +typedef enum {V3_VM_GENERAL, V3_VM_HVM} v3_vm_type_t; +typedef enum {V3_VCORE_GENERAL, V3_VCORE_ROS, V3_VCORE_HRT} v3_vcore_type_t; + struct v3_vm_base_state { v3_vm_state_t state; + v3_vm_type_t vm_type; }; struct v3_vm_vcore_state { @@ -430,26 +453,29 @@ struct v3_vm_vcore_state { v3_vcore_cpu_mode_t cpu_mode; v3_vcore_mem_state_t mem_state; v3_vcore_mem_mode_t mem_mode; + v3_vcore_type_t vcore_type; unsigned long pcore; void * last_rip; unsigned long long num_exits; }; struct v3_vm_core_state { - unsigned long num_vcores; + unsigned long long num_vcores; struct v3_vm_vcore_state vcore[]; }; struct v3_vm_mem_region { + void *guest_paddr; void *host_paddr; unsigned long long size; - int swapped; - int pinned; + int swapped:1; + int pinned:1; }; struct v3_vm_mem_state { unsigned long long mem_size; - unsigned long num_regions; + unsigned long long ros_mem_size; + unsigned long long num_regions; struct v3_vm_mem_region region[]; }; @@ -465,6 +491,10 @@ int v3_pause_vm(struct v3_vm_info * vm); int v3_continue_vm(struct v3_vm_info * vm); int v3_simulate_vm(struct v3_vm_info * vm, unsigned int msecs); +int v3_reset_vm(struct v3_vm_info *vm); +typedef enum {V3_VM_RESET_ALL,V3_VM_RESET_HRT,V3_VM_RESET_ROS,V3_VM_RESET_CORE_RANGE} v3_vm_reset_type; +int v3_reset_vm_extended(struct v3_vm_info *vm, v3_vm_reset_type t, void *data); + int v3_save_vm(struct v3_vm_info * vm, char * store, char * url, unsigned long long opts); int v3_load_vm(struct v3_vm_info * vm, char * store, char * url, unsigned long long opts); @@ -476,6 +506,10 @@ int v3_move_vm_mem(struct v3_vm_info * vm, void *gpa, int target_cpu); int v3_free_vm(struct v3_vm_info * vm); +int v3_get_state_sizes_vm(struct v3_vm_info *vm, + unsigned long long *num_vcores, + unsigned long long *num_regions); + int v3_get_state_vm(struct v3_vm_info *vm, struct v3_vm_base_state *base, struct v3_vm_core_state *core,