* redistribute, and modify it as specified in the file "V3VEE_LICENSE".
*/
+#include <palacios/vm_guest_mem.h>
-static int pre_config_pc_core(struct guest_info * info, v3_cfg_tree_t * cfg) {
+static int pre_config_pc_core(struct guest_info * info, v3_cfg_tree_t * cfg) {
- info->cpu_mode = REAL;
info->mem_mode = PHYSICAL_MEM;
static int post_config_pc(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
+
+#if defined(V3_CONFIG_SEABIOS) || defined(V3_CONFIG_BOCHSBIOS)
+
#define VGABIOS_START 0x000c0000
-#define ROMBIOS_START 0x000f0000
-
/* layout vgabios */
{
extern uint8_t v3_vgabios_start[];
extern uint8_t v3_vgabios_end[];
-
- addr_t vgabios_dst = v3_get_shadow_addr(&(vm->mem_map.base_region), VGABIOS_START);
- memcpy(V3_VAddr((void *)vgabios_dst), v3_vgabios_start, v3_vgabios_end - v3_vgabios_start);
+ void * vgabios_dst = 0;
+
+ if (v3_gpa_to_hva(&(vm->cores[0]), VGABIOS_START, (addr_t *)&vgabios_dst) == -1) {
+ PrintError(vm, VCORE_NONE, "Could not find VGABIOS destination address\n");
+ return -1;
+ }
+
+ V3_Print(vm,VCORE_NONE,"Mapping VGA BIOS of %llu bytes at address %p\n", (uint64_t)(v3_vgabios_end-v3_vgabios_start), (void*)VGABIOS_START);
+ memcpy(vgabios_dst, v3_vgabios_start, v3_vgabios_end - v3_vgabios_start);
}
+#endif
+
+
/* layout rombios */
{
extern uint8_t v3_rombios_start[];
extern uint8_t v3_rombios_end[];
+ void * rombios_dst = 0;
+
+ if (v3_gpa_to_hva(&(vm->cores[0]), V3_CONFIG_BIOS_START, (addr_t *)&rombios_dst) == -1) {
+ PrintError(vm, VCORE_NONE, "Could not find ROMBIOS destination address\n");
+ return -1;
+ }
+
+ V3_Print(vm,VCORE_NONE,"Mapping BIOS of %llu bytes at address %p\n", (uint64_t)(v3_rombios_end-v3_rombios_start), (void*)V3_CONFIG_BIOS_START);
+ memcpy(rombios_dst, v3_rombios_start, v3_rombios_end - v3_rombios_start);
+
+#ifdef V3_CONFIG_SEABIOS
+ // SEABIOS is also mapped into end of 4GB region
+ if (v3_add_shadow_mem(vm, V3_MEM_CORE_ANY,
+ 0xfffe0000, 0xffffffff,
+ (addr_t)V3_PAddr(rombios_dst)) == -1) {
+ PrintError(vm, VCORE_NONE, "Error mapping SEABIOS to end of memory\n");
+ return -1;
+ }
+ V3_Print(vm,VCORE_NONE,"Additionally mapping SEABIOS of %llu bytes at address %p\n", (uint64_t)(v3_rombios_end-v3_rombios_start), (void*)0xfffe0000);
+#endif
- addr_t rombios_dst = v3_get_shadow_addr(&(vm->mem_map.base_region), ROMBIOS_START);
- memcpy(V3_VAddr((void *)rombios_dst), v3_rombios_start, v3_rombios_end - v3_rombios_start);
}
+
return 0;
}