#include <palacios/vmm_io.h>
+#define MAGIC_CODE 0xf1e2d3c4
+
+
+struct layout_region {
+ ulong_t length;
+ ulong_t final_addr;
+};
+
+struct guest_mem_layout {
+ ulong_t magic;
+ ulong_t num_regions;
+ struct layout_region regions[0];
+};
+
+
extern void * g_ramdiskImage;
extern ulong_t s_ramdiskSize;
struct v3_ctrl_ops v3_ops;
struct guest_info * vm_info = 0;
struct v3_vm_config vm_config;
+ void * region_start;
memset(&os_hooks, 0, sizeof(struct v3_os_hooks));
memset(&v3_ops, 0, sizeof(struct v3_ctrl_ops));
extern char _binary___palacios_vm_kernel_start;
PrintBoth(" Guest Load Addr: 0x%x\n", &_binary___palacios_vm_kernel_start);
+
+ struct guest_mem_layout * layout = (struct guest_mem_layout *)&_binary___palacios_vm_kernel_start;
+
+ if (layout->magic != MAGIC_CODE) {
+
+ PrintBoth("Layout Magic Mismatch (0x%x)\n", layout->magic);
+ return -1;
+ }
- vm_config.vm_kernel = &_binary___palacios_vm_kernel_start;
+ PrintBoth("%d layout regions\n", layout->num_regions);
+ region_start = (void *)&(layout->regions[layout->num_regions]);
+ PrintBoth("region start = 0x%x\n", region_start);
+
+
+ {
+ struct layout_region * rombios = &(layout->regions[0]);
+ struct layout_region * vgabios = &(layout->regions[1]);
+
+ vm_config.rombios = region_start;
+ vm_config.rombios_size = rombios->length;
+
+ region_start += rombios->length;
+
+ vm_config.vgabios = region_start;
+ vm_config.vgabios_size = vgabios->length;
+ }
+
+
+
+
if (g_ramdiskImage != NULL) {
vm_config.use_ramdisk = 1;
vm_config.ramdisk = g_ramdiskImage;
#define USE_GENERIC 1
-#define MAGIC_CODE 0xf1e2d3c4
-
-
-struct layout_region {
- ulong_t length;
- ulong_t final_addr;
-};
-
-struct guest_mem_layout {
- ulong_t magic;
- ulong_t num_regions;
- struct layout_region regions[0];
-};
+#define ROMBIOS_START 0x000f0000
+#define VGABIOS_START 0x000c0000
int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) {
-
- struct guest_mem_layout * layout = (struct guest_mem_layout *)config_ptr->vm_kernel;
extern v3_cpu_arch_t v3_cpu_type;
- void * region_start;
- uint_t i;
+
int use_ramdisk = config_ptr->use_ramdisk;
int use_generic = USE_GENERIC;
v3_init_host_events(info);
- // SerialPrint("Guest Mem Dump at 0x%x\n", 0x100000);
- //PrintDebugMemDump((unsigned char *)(0x100000), 261 * 1024);
- if (layout->magic != MAGIC_CODE) {
+
+ /* layout rombios */
+ {
+ uint_t num_pages = (config_ptr->rombios_size + PAGE_SIZE - 1) / PAGE_SIZE;
+ void * guest_mem = V3_AllocPages(num_pages);
+
+ PrintDebug("Layout Region %d bytes\n", config_ptr->rombios_size);
+ memcpy(guest_mem, config_ptr->rombios, config_ptr->rombios_size);
+
+ add_shadow_region_passthrough(info, ROMBIOS_START, ROMBIOS_START + (num_pages * PAGE_SIZE), (addr_t)guest_mem);
- PrintDebug("Layout Magic Mismatch (0x%x)\n", layout->magic);
- return -1;
+ PrintDebug("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n",
+ ROMBIOS_START,
+ ROMBIOS_START + (num_pages * PAGE_SIZE),
+ guest_mem);
}
-
- PrintDebug("%d layout regions\n", layout->num_regions);
-
- region_start = (void *)&(layout->regions[layout->num_regions]);
-
- PrintDebug("region start = 0x%x\n", region_start);
-
- for (i = 0; i < layout->num_regions; i++) {
- struct layout_region * reg = &(layout->regions[i]);
- uint_t num_pages = (reg->length / PAGE_SIZE) + ((reg->length % PAGE_SIZE) ? 1 : 0);
- void * guest_mem = V3_AllocPages(num_pages);
-
- PrintDebug("Layout Region %d bytes\n", reg->length);
- memcpy(guest_mem, region_start, reg->length);
-
- PrintDebugMemDump((unsigned char *)(guest_mem), 16);
-
- add_shadow_region_passthrough(info, reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), (addr_t)guest_mem);
-
- PrintDebug("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n", reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), guest_mem);
+
+
+ /* layout vgabios */
+ {
+ uint_t num_pages = (config_ptr->vgabios_size + PAGE_SIZE - 1) / PAGE_SIZE;
+ void * guest_mem = V3_AllocPages(num_pages);
+
+ PrintDebug("Layout Region %d bytes\n", config_ptr->vgabios_size);
+ memcpy(guest_mem, config_ptr->vgabios, config_ptr->vgabios_size);
+
+ add_shadow_region_passthrough(info, VGABIOS_START, VGABIOS_START + (num_pages * PAGE_SIZE), (addr_t)guest_mem);
- region_start += reg->length;
+ PrintDebug("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n",
+ VGABIOS_START,
+ VGABIOS_START + (num_pages * PAGE_SIZE),
+ guest_mem);
}
-
+
//
add_shadow_region_passthrough(info, 0x0, 0xa0000, (addr_t)V3_AllocPages(160));