X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_mem.h;h=7bec3e6c48dd9df95959d05f107c6a1ed0b32407;hb=4454a172129d12e97793c9c353339b85d3335af4;hp=a8e776a4b8123b9021ed9094ab0462c42ec0d774;hpb=2c0f0d4f13ebf9071bede458a0d682513082beb3;p=palacios.git diff --git a/palacios/include/palacios/vmm_mem.h b/palacios/include/palacios/vmm_mem.h index a8e776a..7bec3e6 100644 --- a/palacios/include/palacios/vmm_mem.h +++ b/palacios/include/palacios/vmm_mem.h @@ -44,11 +44,15 @@ typedef struct { union { uint16_t value; struct { + // These reflect the VMM's intent for the shadow or nested pts + // that will implement the region. The guest's intent is in + // its own page tables. uint8_t read : 1; uint8_t write : 1; uint8_t exec : 1; uint8_t base : 1; uint8_t alloced : 1; + uint8_t limit32 : 1; // must be < 4GB in host } __attribute__((packed)); } __attribute__((packed)); } __attribute__((packed)) v3_mem_flags_t; @@ -68,16 +72,20 @@ struct v3_mem_region { void * priv_data; - int core_id; + int core_id; // The virtual core this region is assigned to (-1 means all cores) + int numa_id; // The NUMA node this region is allocated from struct rb_node tree_node; // This for memory regions mapped to the global map }; struct v3_mem_map { - struct v3_mem_region base_region; struct rb_root mem_regions; + + uint32_t num_base_regions; + struct v3_mem_region * base_regions; + }; @@ -103,17 +111,20 @@ int v3_add_shadow_mem(struct v3_vm_info * vm, uint16_t core_id, struct v3_mem_region * v3_get_mem_region(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr); -struct v3_mem_region * v3_get_next_mem_region(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr); +struct v3_mem_region * v3_get_base_region(struct v3_vm_info * vm, addr_t gpa); +uint32_t v3_get_max_page_size(struct guest_info * core, addr_t fault_addr, v3_cpu_mode_t mode); -void v3_print_mem_map(struct v3_vm_info * vm); +void v3_print_mem_map(struct v3_vm_info * vm); +void v3_init_mem(); +void v3_deinit_mem(); -#endif // ! __V3VEE__ +#endif /* ! __V3VEE__ */ #endif