X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_mem.h;h=14423feb6523077ef9839d0f59627229d1643005;hb=f0e3b9e0d33d90a41cb2c3bb800ab38929c744b5;hp=f87c8d09c188afaa031823a0e01633ec1e8c7348;hpb=058a3adde5893927ae056a1d8fbccd5191d2446f;p=palacios.git diff --git a/palacios/include/palacios/vmm_mem.h b/palacios/include/palacios/vmm_mem.h index f87c8d0..14423fe 100644 --- a/palacios/include/palacios/vmm_mem.h +++ b/palacios/include/palacios/vmm_mem.h @@ -29,9 +29,10 @@ #include #include - +#include struct guest_info; +struct v3_vm_info; @@ -43,7 +44,7 @@ typedef enum shdw_region_type { SHDW_REGION_ALLOCATED, // Region is a section of host memory } v3_shdw_region_type_t; - +#define V3_MEM_CORE_ANY ((uint16_t)-1) struct v3_shadow_region { @@ -54,65 +55,68 @@ struct v3_shadow_region { addr_t host_addr; // This either points to a host address mapping - // Called when data is read from a memory page - int (*read_hook)(addr_t guest_addr, void * dst, uint_t length, void * priv_data); + int (*read_hook)(struct guest_info * core, addr_t guest_addr, void * dst, uint_t length, void * priv_data); // Called when data is written to a memory page - int (*write_hook)(addr_t guest_addr, void * src, uint_t length, void * priv_data); + int (*write_hook)(struct guest_info * core, addr_t guest_addr, void * src, uint_t length, void * priv_data); void * priv_data; - struct rb_node tree_node; + int core_id; + + struct rb_node tree_node; // This for memory regions mapped to the global map }; -typedef struct v3_shdw_map { +struct v3_mem_map { struct v3_shadow_region base_region; - - addr_t hook_hva; - struct rb_root shdw_regions; -} v3_shdw_map_t; + + void * hook_hvas; // this is an array of pages, equal to the number of cores +}; +int v3_init_mem_map(struct v3_vm_info * vm); +void v3_delete_mem_map(struct v3_vm_info * vm); -void v3_init_shadow_map(struct guest_info * info); -void v3_delete_shadow_map(struct guest_info * info); -int v3_add_shadow_mem(struct guest_info * guest_info, - addr_t guest_addr_start, - addr_t guest_addr_end, - addr_t host_addr); +int v3_add_shadow_mem(struct v3_vm_info * vm, uint16_t core_id, + addr_t guest_addr_start, addr_t guest_addr_end, addr_t host_addr); -int v3_hook_full_mem(struct guest_info * info, addr_t guest_addr_start, addr_t guest_addr_end, - int (*read)(addr_t guest_addr, void * dst, uint_t length, void * priv_data), - int (*write)(addr_t guest_addr, void * src, uint_t length, void * priv_data), +int v3_hook_full_mem(struct v3_vm_info * vm, uint16_t core_id, + addr_t guest_addr_start, addr_t guest_addr_end, + int (*read)(struct guest_info * core, addr_t guest_addr, void * dst, uint_t length, void * priv_data), + int (*write)(struct guest_info * core, addr_t guest_addr, void * src, uint_t length, void * priv_data), void * priv_data); -int v3_hook_write_mem(struct guest_info * info, addr_t guest_addr_start, addr_t guest_addr_end, - addr_t host_addr, - int (*write)(addr_t guest_addr, void * src, uint_t length, void * priv_data), +int v3_hook_write_mem(struct v3_vm_info * vm, uint16_t core_id, + addr_t guest_addr_start, addr_t guest_addr_end, addr_t host_addr, + int (*write)(struct guest_info * core, addr_t guest_addr, void * src, uint_t length, void * priv_data), void * priv_data); +int v3_unhook_mem(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr_start); + + + +void v3_delete_shadow_region(struct v3_vm_info * vm, struct v3_shadow_region * reg); -void v3_delete_shadow_region(struct guest_info * info, struct v3_shadow_region * reg); -struct v3_shadow_region * v3_get_shadow_region(struct guest_info * info, addr_t guest_addr); -addr_t v3_get_shadow_addr(struct v3_shadow_region * reg, addr_t guest_addr); +struct v3_shadow_region * v3_get_shadow_region(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr); +addr_t v3_get_shadow_addr(struct v3_shadow_region * reg, uint16_t core_id, addr_t guest_addr); -void print_shadow_map(struct guest_info * info); +void v3_print_mem_map(struct v3_vm_info * vm);