X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_config.c;h=886aee7f2db3b256f113fe0957fad6695da01a43;hp=fb4c5e3e8a4e55863ca3525f4d07546662077dbf;hb=0e097100a26bc43eb8964734fa43130fc4c71429;hpb=d68f8444a3795cdb11a58fe7153b1ed632fa8abb diff --git a/palacios/src/palacios/vmm_config.c b/palacios/src/palacios/vmm_config.c index fb4c5e3..886aee7 100644 --- a/palacios/src/palacios/vmm_config.c +++ b/palacios/src/palacios/vmm_config.c @@ -1,4 +1,4 @@ -/* + /* * This file is part of the Palacios Virtual Machine Monitor developed * by the V3VEE Project with funding from the United States National * Science Foundation and the Department of Energy. @@ -22,44 +22,60 @@ #include #include #include -#include +#include #include #include +#include +#include +#include +#ifdef CONFIG_SYMBIOTIC +#include + +#ifdef CONFIG_SYMBIOTIC_SWAP +#include +#endif + +#endif -#include -#include -#include -#include -#include #include #include #include +#include #include -#include -#include -#include -#include -#include -#include -#include -#include +#include +#include +#include -#include -#define USE_GENERIC 1 +/* +static const char * test_cfg_xml = \ +"\n \ +2048\n\ +\n\ +\n\ +\n\ +\n\ +"; +*/ +#include -static int setup_memory_map(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); +#include + + +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 int configure_generic(struct guest_info * info, struct v3_vm_config * config_ptr); +#ifdef CONFIG_PASSTHROUGH_VIDEO static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, void * priv_data) { return length; @@ -69,36 +85,65 @@ static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, v return length; } +#endif - - -int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) { - extern v3_cpu_arch_t v3_cpu_type; +int v3_pre_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) { + extern v3_cpu_arch_t v3_cpu_types[]; + + + /* + { + struct v3_xml * cfg = v3_xml_parse((char *)test_cfg_xml); + struct v3_xml * devs = NULL; + struct v3_xml * tmp = NULL; + PrintError("Parsed XML COnfig %s\n", v3_xml_name(cfg)); + + PrintError("memory=%s\n", v3_xml_txt(v3_xml_child(cfg, "memory"))); + + devs = v3_xml_child(cfg, "devices"); + + for (tmp = v3_xml_child(devs, "device"); tmp; tmp = v3_xml_next(tmp)) { + PrintError("Device: %s, id=%s\n", + v3_xml_name(tmp), + v3_xml_attr(tmp, "id")); + } + v3_xml_free(cfg); + + return -1; + } + */ // Amount of ram the Guest will have, rounded to a 4K page boundary info->mem_size = config_ptr->mem_size & ~(addr_t)0xfff; + info->cpu_id = config_ptr->guest_cpu; - // Initialize the subsystem data strutures - v3_init_time(info); + /* + * Initialize the subsystem data strutures + */ +#ifdef CONFIG_TELEMETRY + // This should go first, because other subsystems will depend on the guest_info flag + if (config_ptr->enable_telemetry) { + info->enable_telemetry = 1; + v3_init_telemetry(info); + } else { + info->enable_telemetry = 0; + } +#endif + + v3_init_hypercall_map(info); v3_init_io_map(info); v3_init_msr_map(info); - v3_init_interrupt_state(info); - v3_init_exception_state(info); - v3_init_dev_mgr(info); + v3_init_cpuid_map(info); v3_init_host_events(info); - - v3_init_decoder(info); - - v3_init_hypercall_map(info); - - // Initialize the memory map - v3_init_shadow_map(info); - + if (v3_init_shadow_map(info) == -1) { + PrintError("Could not initialize shadow map\n"); + return -1; + } - if ((v3_cpu_type == V3_SVM_REV3_CPU) && + if ((v3_cpu_types[info->cpu_id] == V3_SVM_REV3_CPU) && (config_ptr->enable_nested_paging == 1)) { PrintDebug("Guest Page Mode: NESTED_PAGING\n"); info->shdw_pg_mode = NESTED_PAGING; @@ -107,32 +152,69 @@ int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) v3_init_shadow_page_state(info); info->shdw_pg_mode = SHADOW_PAGING; } + +#ifdef CONFIG_SYMBIOTIC + v3_init_sym_iface(info); +#endif + + v3_init_time(info); + v3_init_interrupt_state(info); + v3_init_exception_state(info); + v3_init_dev_mgr(info); + v3_init_decoder(info); + +#ifdef CONFIG_SYMBIOTIC_SWAP + PrintDebug("initializing symbiotic swap\n"); + v3_init_sym_swap(info); +#endif + + + if (config_ptr->schedule_freq == 0) { + // set the schedule frequency to 100 HZ + config_ptr->schedule_freq = 100; + } + + PrintDebug("CPU_KHZ = %d, schedule_freq=%p\n", V3_CPU_KHZ(), (void *)config_ptr->schedule_freq); + + info->yield_cycle_period = (V3_CPU_KHZ() * 1000) / config_ptr->schedule_freq; // Initial CPU operating mode info->cpu_mode = REAL; info->mem_mode = PHYSICAL_MEM; - + + return 0; +} + + +int v3_post_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) { + // Configure the memory map for the guest if (setup_memory_map(info, config_ptr) == -1) { PrintError("Setting up guest memory map failed...\n"); return -1; } - - if (config_ptr->enable_profiling) { - info->enable_profiler = 1; - v3_init_profiler(info); - } else { - info->enable_profiler = 0; - } - //v3_hook_io_port(info, 1234, &IO_Read, NULL, info); - - // Setup initial cpu register state - info->rip = 0xfff0; - info->vm_regs.rsp = 0x0; - + if (setup_devices(info, config_ptr) == -1) { + PrintError("Failed to setup devices\n"); + return -1; + } + + // v3_print_io_map(info); + v3_print_msr_map(info); + + info->run_state = VM_STOPPED; + + info->vm_regs.rdi = 0; + info->vm_regs.rsi = 0; + info->vm_regs.rbp = 0; + info->vm_regs.rsp = 0; + info->vm_regs.rbx = 0; + info->vm_regs.rdx = 0; + info->vm_regs.rcx = 0; + info->vm_regs.rax = 0; + return 0; } @@ -145,6 +227,8 @@ int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) * 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) { + +#ifdef CONFIG_PASSTHROUGH_VIDEO PrintDebug("Setting up memory map (memory size=%dMB)\n", (uint_t)(info->mem_size / (1024 * 1024))); // VGA frame buffer @@ -155,24 +239,31 @@ static int setup_memory_map(struct guest_info * info, struct v3_vm_config * conf } } else { v3_hook_write_mem(info, 0xa0000, 0xc0000, 0xa0000, passthrough_mem_write, NULL); - } + } +#endif #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(&(info->mem_map.base_region), VGABIOS_START); - memcpy(V3_VAddr((void *)vgabios_dst), config_ptr->vgabios, config_ptr->vgabios_size); + memcpy(V3_VAddr((void *)vgabios_dst), v3_vgabios_start, v3_vgabios_end - v3_vgabios_start); } /* layout rombios */ { + extern uint8_t v3_rombios_start[]; + extern uint8_t v3_rombios_end[]; + addr_t rombios_dst = v3_get_shadow_addr(&(info->mem_map.base_region), ROMBIOS_START); - memcpy(V3_VAddr((void *)rombios_dst), config_ptr->rombios, config_ptr->rombios_size); + memcpy(V3_VAddr((void *)rombios_dst), v3_rombios_start, v3_rombios_end - v3_rombios_start); } -#ifdef CRAY_XT +#ifdef CONFIG_CRAY_XT { #define SEASTAR_START 0xffe00000 #define SEASTAR_END 0xffffffff @@ -182,110 +273,157 @@ static int setup_memory_map(struct guest_info * info, struct v3_vm_config * conf return -1; } } -#endif +#endif - print_shadow_map(info); + v3_print_mem_map(info); return 0; } -int v3_config_devices(struct guest_info * info, struct v3_vm_config * config_ptr) { +static int setup_devices(struct guest_info * info, struct v3_vm_config * config_ptr) { - struct vm_device * ide = NULL; - struct vm_device * ramdisk = NULL; + v3_create_device(info, "8259A", NULL); + v3_create_device(info, "KEYBOARD", NULL); + v3_create_device(info, "8254_PIT", NULL); + v3_create_device(info, "BOCHS_DEBUG", NULL); + v3_create_device(info, "OS_DEBUG", NULL); + v3_create_device(info, "LAPIC", NULL); + v3_create_device(info, "IOAPIC", "LAPIC"); + v3_create_device(info, "VMNET", NULL); - struct vm_device * pci = NULL; - struct vm_device * northbridge = NULL; - struct vm_device * southbridge = NULL; - struct vm_device * nvram = NULL; - struct vm_device * pic = v3_create_pic(); - struct vm_device * keyboard = v3_create_keyboard(); - struct vm_device * pit = v3_create_pit(); - struct vm_device * bochs_debug = v3_create_bochs_debug(); - struct vm_device * os_debug = v3_create_os_debug(); - struct vm_device * apic = v3_create_apic(); - struct vm_device * ioapic = v3_create_io_apic(apic); - struct vm_device * para_net = v3_create_para_net(); - - - //struct vm_device * serial = v3_create_serial(); - struct vm_device * generic = NULL; + v3_create_device(info, "CGA_VIDEO", (void *)1); + { + struct telnet_cons_cfg cons_cfg = {"CGA_VIDEO", 19997}; + v3_create_device(info, "TELNET_CONSOLE", &cons_cfg); + } + if (config_ptr->enable_pci == 1) { + struct ide_cfg ide_config = {"PCI", "PIIX3"}; + struct pci_passthrough_cfg pci_qemu_pt_cfg = {"PCI", "E1000", 0x8086, 0x100e}; + struct pci_passthrough_cfg pci_hw_pt_cfg = {"PCI", "E1000", 0x8086, 0x107c}; + + v3_create_device(info, "PCI", NULL); + v3_create_device(info, "i440FX", "PCI"); + v3_create_device(info, "PIIX3", "PCI"); + + + v3_create_device(info, "LNX_VIRTIO_SYM", "PCI"); + v3_create_device(info, "LNX_VIRTIO_BLK", "PCI"); + v3_create_device(info, "LNX_VIRTIO_BALLOON", "PCI"); + v3_create_device(info, "SYM_SWAP", "LNX_VIRTIO_BLK"); + // v3_create_device(info, "TMP_BLK", "LNX_VIRTIO_BLK"); + + v3_create_device(info, "IDE", &ide_config); + + v3_create_device(info, "PCI_PASSTHROUGH", &pci_qemu_pt_cfg); + v3_create_device(info, "PCI_PASSTHROUGH", &pci_hw_pt_cfg); - int use_generic = USE_GENERIC; - if (config_ptr->enable_pci == 1) { - pci = v3_create_pci(); - northbridge = v3_create_i440fx(pci); - southbridge = v3_create_piix3(pci); - ide = v3_create_ide(pci, southbridge); } else { - ide = v3_create_ide(NULL, NULL); + v3_create_device(info, "IDE", NULL); } + if (config_ptr->pri_disk_type != NONE) { + if (config_ptr->pri_disk_type == CDROM) { + if (config_ptr->pri_disk_con == RAM) { + struct ram_cd_cfg cfg = {"IDE", 0, 0, + (addr_t)(config_ptr->pri_disk_info.ram.data_ptr), + config_ptr->pri_disk_info.ram.size}; + + PrintDebug("Creating RAM CD\n"); + + v3_create_device(info, "RAM-CD", &cfg); + } else if (config_ptr->pri_disk_con == NETWORK) { + struct net_cd_cfg cfg = {"IDE", 0, 0, + config_ptr->pri_disk_info.net.ip_str, + config_ptr->pri_disk_info.net.port, + config_ptr->pri_disk_info.net.disk_name}; + PrintDebug("Creating NET CD\n"); + + v3_create_device(info, "NET-CD", &cfg); + } + } else if (config_ptr->pri_disk_type == HARDDRIVE) { + if (config_ptr->pri_disk_con == RAM) { + struct ram_hd_cfg cfg = {"IDE", 0, 0, + (addr_t)(config_ptr->pri_disk_info.ram.data_ptr), + config_ptr->pri_disk_info.ram.size}; + + PrintDebug("Creating RAM HD\n"); + + v3_create_device(info, "RAM-HD", &cfg); + } else if (config_ptr->pri_disk_con == NETWORK) { + struct net_hd_cfg cfg = {"IDE", 0, 0, + config_ptr->pri_disk_info.net.ip_str, + config_ptr->pri_disk_info.net.port, + config_ptr->pri_disk_info.net.disk_name}; + PrintDebug("Creating NET HD\n"); + v3_create_device(info, "NET-HD", &cfg); + } + + } else if (config_ptr->pri_disk_type == VIRTIO) { + if (config_ptr->pri_disk_con == RAM) { + struct ram_hd_cfg cfg = {"LNX_VIRTIO_BLK", 0, 0, + (addr_t)(config_ptr->pri_disk_info.ram.data_ptr), + config_ptr->pri_disk_info.ram.size}; + + PrintDebug("Creating Virtio RAM HD\n"); + + v3_create_device(info, "RAM-HD", &cfg); + } - nvram = v3_create_nvram(ide); - - if (config_ptr->use_ram_cd == 1) { - PrintDebug("Creating Ram CD\n"); - ramdisk = v3_create_ram_cd(ide, 0, 0, - (addr_t)(config_ptr->ramdisk), - config_ptr->ramdisk_size); - } else if (config_ptr->use_ram_hd == 1) { - PrintDebug("Creating Ram HD\n"); - ramdisk = v3_create_ram_hd(ide, 0, 0, - (addr_t)(config_ptr->ramdisk), - config_ptr->ramdisk_size); - } - - - if (use_generic) { - generic = configure_generic(info, config_ptr); + } } - - - 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); - v3_attach_device(info, os_debug); - - v3_attach_device(info, apic); - v3_attach_device(info, ioapic); - - v3_attach_device(info, para_net); - - if (config_ptr->enable_pci == 1) { - PrintDebug("Attaching PCI\n"); - v3_attach_device(info, pci); - PrintDebug("Attaching Northbridge\n"); - v3_attach_device(info, northbridge); - PrintDebug("Attaching Southbridge\n"); - v3_attach_device(info, southbridge); + if (config_ptr->sec_disk_type != NONE) { + if (config_ptr->sec_disk_type == CDROM) { + if (config_ptr->sec_disk_con == RAM) { + struct ram_cd_cfg cfg = {"IDE", 0, 1, + (addr_t)(config_ptr->sec_disk_info.ram.data_ptr), + config_ptr->sec_disk_info.ram.size}; + + PrintDebug("Creating RAM CD\n"); + v3_create_device(info, "RAM-CD", &cfg); + } else if (config_ptr->sec_disk_con == NETWORK) { + struct net_cd_cfg cfg = {"IDE", 0, 1, + config_ptr->sec_disk_info.net.ip_str, + config_ptr->sec_disk_info.net.port, + config_ptr->sec_disk_info.net.disk_name}; + + PrintDebug("Creating NET CD\n"); + v3_create_device(info, "NET-CD", &cfg); + } + } else if (config_ptr->sec_disk_type == HARDDRIVE) { + if (config_ptr->sec_disk_con == RAM) { + struct ram_hd_cfg cfg = {"IDE", 0, 1, + (addr_t)(config_ptr->sec_disk_info.ram.data_ptr), + config_ptr->sec_disk_info.ram.size}; + PrintDebug("Creating RAM HD\n"); + v3_create_device(info, "RAM-HD", &cfg); + } else if (config_ptr->sec_disk_con == NETWORK) { + struct net_hd_cfg cfg = {"IDE", 0, 1, + config_ptr->sec_disk_info.net.ip_str, + config_ptr->sec_disk_info.net.port, + config_ptr->sec_disk_info.net.disk_name}; + PrintDebug("Creating NET HD\n"); + v3_create_device(info, "NET-HD", &cfg); + } + } } - PrintDebug("Attaching IDE\n"); - v3_attach_device(info, ide); - if (ramdisk != NULL) { - v3_attach_device(info, ramdisk); - } - if (use_generic) { - // Important that this be attached last! - v3_attach_device(info, generic); - } +#ifdef CONFIG_GENERIC + configure_generic(info, config_ptr); +#endif - // This should go last because it contains the hardware state - v3_attach_device(info, nvram); + // This should go last because it requires information about the Harddrives + v3_create_device(info, "NVRAM", "IDE"); PrintDebugDevMgr(info); @@ -294,11 +432,19 @@ int v3_config_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) { +#ifdef CONFIG_GENERIC +static int configure_generic(struct guest_info * info, struct v3_vm_config * config_ptr) { PrintDebug("Creating Generic Device\n"); - struct vm_device * generic = v3_create_generic(); + v3_create_device(info, "GENERIC", NULL); + struct vm_device * generic = v3_find_dev(info, "GENERIC"); + + if (!generic) { + PrintError("Could not find generic device\n"); + return -1; + } + // port 0x92: A20 enable/disable (bit 2) (This causes an MMU flush) @@ -374,7 +520,7 @@ static struct vm_device * configure_generic(struct guest_info * info, struct v3 #endif -#if 1 +#ifdef CONFIG_PASTHROUGH_VIDEO // Monitor graphics card operations @@ -398,10 +544,8 @@ static struct vm_device * configure_generic(struct guest_info * info, struct v3 v3_generic_add_port_range(generic, 0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH); #endif - - // v3_generic_add_port_range(generic, 0x378, 0x400, GENERIC_PRINT_AND_IGNORE); - - return generic; + return 0; } +#endif