X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_config.c;h=fd472dd8f0600a8e1cb9962de6de51c763a02965;hb=165560d91368d638b177022f883d3723d7618944;hp=3bbac8887d4dcb2536cd069d806a0073b92e6b82;hpb=9b31f917eae9b397cb21ff78d81084301b289e43;p=palacios.releases.git diff --git a/palacios/src/palacios/vmm_config.c b/palacios/src/palacios/vmm_config.c index 3bbac88..fd472dd 100644 --- a/palacios/src/palacios/vmm_config.c +++ b/palacios/src/palacios/vmm_config.c @@ -44,6 +44,11 @@ +static int setup_memory_map(struct guest_info * info, struct v3_vm_config * config_ptr); +static int setup_devices(struct guest_info * info, struct v3_vm_config * config_ptr); +static struct vm_device * configure_generic(struct guest_info * info, struct v3_vm_config * config_ptr); + + static int mem_test_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) { int foo = 20; @@ -70,12 +75,15 @@ static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, v int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) { extern v3_cpu_arch_t v3_cpu_type; - - int use_ramdisk = config_ptr->use_ramdisk; - int use_generic = USE_GENERIC; - - + // Initialize the subsystem data strutures v3_init_time(info); + v3_init_vmm_io_map(info); + v3_init_msr_map(info); + v3_init_interrupt_state(info); + v3_init_dev_mgr(info); + v3_init_emulator(info); + v3_init_host_events(info); + init_shadow_map(info); if (v3_cpu_type == V3_SVM_REV3_CPU) { @@ -85,21 +93,36 @@ int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) info->shdw_pg_mode = SHADOW_PAGING; } + // Initial CPU operating mode info->cpu_mode = REAL; info->mem_mode = PHYSICAL_MEM; - + + // Amount of ram the Guest will have + info->mem_size = config_ptr->mem_size; + + // Configure the memory map for the guest + setup_memory_map(info, config_ptr); + + // Configure the devices for the guest + setup_devices(info, config_ptr); - v3_init_vmm_io_map(info); - v3_init_msr_map(info); - v3_init_interrupt_state(info); - - v3_init_dev_mgr(info); - v3_init_emulator(info); + //v3_hook_io_port(info, 1234, &IO_Read, NULL, info); + + // Setup initial cpu register state + info->rip = 0xfff0; + info->vm_regs.rsp = 0x0; - v3_init_host_events(info); - + return 0; +} + + +/* TODO: + * The amount of guest memory is stored in info->mem_size + * We need to make sure the memory map extends to cover it + */ +static int setup_memory_map(struct guest_info * info, struct v3_vm_config * config_ptr) { /* layout rombios */ { @@ -173,8 +196,13 @@ int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) print_shadow_map(&(info->mem_map)); - - { + + return 0; +} + + + +static int setup_devices(struct guest_info * info, struct v3_vm_config * config_ptr) { struct vm_device * ramdisk = NULL; struct vm_device * cdrom = NULL; struct vm_device * nvram = v3_create_nvram(); @@ -187,7 +215,8 @@ int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) //struct vm_device * serial = v3_create_serial(); struct vm_device * generic = NULL; - + int use_ramdisk = config_ptr->use_ramdisk; + int use_generic = USE_GENERIC; if (use_ramdisk) { @@ -198,8 +227,60 @@ int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) if (use_generic) { + generic = configure_generic(info, config_ptr); + } + + + v3_attach_device(info, nvram); + //v3_attach_device(info, timer); + v3_attach_device(info, pic); + v3_attach_device(info, pit); + v3_attach_device(info, keyboard); + // v3_attach_device(info, serial); + v3_attach_device(info, bochs_debug); + + if (use_ramdisk) { + v3_attach_device(info, ramdisk); + v3_attach_device(info, cdrom); + } + + if (use_generic) { + // Important that this be attached last! + v3_attach_device(info, generic); + } + + PrintDebugDevMgr(info); + + + // give keyboard interrupts to vm + // no longer needed since we have a keyboard device + //hook_irq(&vm_info, 1); + +#if 0 + // give floppy controller to vm + v3_hook_passthrough_irq(info, 6); +#endif + + + if (!use_ramdisk) { + PrintDebug("Hooking IDE IRQs\n"); + + //primary ide + v3_hook_passthrough_irq(info, 14); + + // secondary ide + v3_hook_passthrough_irq(info, 15); + } + + + return 0; +} + + + +static struct vm_device * configure_generic(struct guest_info * info, struct v3_vm_config * config_ptr) { PrintDebug("Creating Generic Device\n"); - generic = v3_create_generic(); + struct vm_device * generic = v3_create_generic(); // Make the DMA controller invisible v3_generic_add_port_range(generic, 0x00, 0x07, GENERIC_PRINT_AND_IGNORE); // DMA 1 channels 0,1,2,3 (address, counter) @@ -303,60 +384,9 @@ int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) v3_generic_add_port_range(generic, 0xc000, 0xc00f, GENERIC_PRINT_AND_IGNORE); #endif - - } // v3_generic_add_port_range(generic, 0x378, 0x400, GENERIC_PRINT_AND_IGNORE); + return generic; - - - v3_attach_device(info, nvram); - //v3_attach_device(info, timer); - v3_attach_device(info, pic); - v3_attach_device(info, pit); - v3_attach_device(info, keyboard); - // v3_attach_device(info, serial); - v3_attach_device(info, bochs_debug); - - if (use_ramdisk) { - v3_attach_device(info, ramdisk); - v3_attach_device(info, cdrom); - } - - if (use_generic) { - // Important that this be attached last! - v3_attach_device(info, generic); - } - - PrintDebugDevMgr(info); - } - - // give keyboard interrupts to vm - // no longer needed since we have a keyboard device - //hook_irq(&vm_info, 1); - -#if 0 - // give floppy controller to vm - v3_hook_passthrough_irq(info, 6); -#endif - - - if (!use_ramdisk) { - PrintDebug("Hooking IDE IRQs\n"); - - //primary ide - v3_hook_passthrough_irq(info, 14); - - // secondary ide - v3_hook_passthrough_irq(info, 15); - } - - //v3_hook_io_port(info, 1234, &IO_Read, NULL, info); - - info->rip = 0xfff0; - info->vm_regs.rsp = 0x0; - - - return 0; }