Move all the configurable options from global static variables to a self-contained
structure.
Signed-off-by: Sasha Levin <levinsasha928@xxxxxxxxx>
---
tools/kvm/builtin-run.c | 310 +++++++++++++++++++------------------
tools/kvm/include/kvm/kvm-config.h | 53 +++++++
2 files changed, 210 insertions(+), 153 deletions(-)
create mode 100644 tools/kvm/include/kvm/kvm-config.h
diff --git a/tools/kvm/builtin-run.c b/tools/kvm/builtin-run.c
index 0412e58..19260c3 100644
--- a/tools/kvm/builtin-run.c
+++ b/tools/kvm/builtin-run.c
@@ -69,37 +69,40 @@ struct kvm *kvm;
struct kvm_cpu **kvm_cpus;
__thread struct kvm_cpu *current_kvm_cpu;
-static struct disk_image_params disk_image[MAX_DISK_IMAGES];
-static u64 ram_size;
-static u8 image_count;
-static u8 num_net_devices;
-static bool virtio_rng;
-static const char *kernel_cmdline;
-static const char *kernel_filename;
-static const char *vmlinux_filename;
-static const char *initrd_filename;
-static const char *firmware_filename;
-static const char *console;
-static const char *dev;
-static const char *network;
-static const char *host_ip;
-static const char *guest_ip;
-static const char *guest_mac;
-static const char *host_mac;
-static const char *script;
-static const char *guest_name;
-static const char *sandbox;
-static const char *hugetlbfs_path;
-static const char *custom_rootfs_name = "default";
-static struct virtio_net_params *net_params;
-static bool single_step;
-static bool vnc;
-static bool sdl;
-static bool balloon;
-static bool using_rootfs;
-static bool custom_rootfs;
-static bool no_net;
-static bool no_dhcp;
+struct kvm_config {
+ struct disk_image_params disk_image[MAX_DISK_IMAGES];
+ u64 ram_size;
+ u8 image_count;
+ u8 num_net_devices;
+ bool virtio_rng;
+ const char *kernel_cmdline;
+ const char *kernel_filename;
+ const char *vmlinux_filename;
+ const char *initrd_filename;
+ const char *firmware_filename;
+ const char *console;
+ const char *dev;
+ const char *network;
+ const char *host_ip;
+ const char *guest_ip;
+ const char *guest_mac;
+ const char *host_mac;
+ const char *script;
+ const char *guest_name;
+ const char *sandbox;
+ const char *hugetlbfs_path;
+ const char *custom_rootfs_name;
+ struct virtio_net_params *net_params;
+ bool single_step;
+ bool vnc;
+ bool sdl;
+ bool balloon;
+ bool using_rootfs;
+ bool custom_rootfs;
+ bool no_net;
+ bool no_dhcp;
+} cfg;
+
extern bool ioport_debug;
extern bool mmio_debug;
static int kvm_run_wrapper;
@@ -140,13 +143,13 @@ static int img_name_parser(const struct option *opt, const char *arg, int unset)
S_ISDIR(st.st_mode)) {
char tmp[PATH_MAX];
- if (using_rootfs)
+ if (cfg.using_rootfs)
die("Please use only one rootfs directory atmost");
if (realpath(arg, tmp) == 0 ||
virtio_9p__register(kvm, tmp, "/dev/root") < 0)
die("Unable to initialize virtio 9p");
- using_rootfs = 1;
+ cfg.using_rootfs = 1;
return 0;
}
@@ -156,7 +159,7 @@ static int img_name_parser(const struct option *opt, const char *arg, int unset)
S_ISDIR(st.st_mode)) {
char tmp[PATH_MAX];
- if (using_rootfs)
+ if (cfg.using_rootfs)
die("Please use only one rootfs directory atmost");
if (realpath(path, tmp) == 0 ||
@@ -165,25 +168,25 @@ static int img_name_parser(const struct option *opt, const char *arg, int unset)
if (virtio_9p__register(kvm, "/", "hostfs") < 0)
die("Unable to initialize virtio 9p");
kvm_setup_resolv(arg);
- using_rootfs = custom_rootfs = 1;
- custom_rootfs_name = arg;
+ cfg.using_rootfs = cfg.custom_rootfs = 1;
+ cfg.custom_rootfs_name = arg;
return 0;
}
- if (image_count >= MAX_DISK_IMAGES)
+ if (cfg.image_count >= MAX_DISK_IMAGES)
die("Currently only 4 images are supported");
- disk_image[image_count].filename = arg;
+ cfg.disk_image[cfg.image_count].filename = arg;
cur = arg;
if (strncmp(arg, "scsi:", 5) == 0) {
sep = strstr(arg, ":");
if (sep)
- disk_image[image_count].wwpn = sep + 1;
+ cfg.disk_image[cfg.image_count].wwpn = sep + 1;
sep = strstr(sep + 1, ":");
if (sep) {
*sep = 0;
- disk_image[image_count].tpgt = sep + 1;
+ cfg.disk_image[cfg.image_count].tpgt = sep + 1;
}
cur = sep + 1;
}
@@ -192,15 +195,15 @@ static int img_name_parser(const struct option *opt, const char *arg, int unset)
sep = strstr(cur, ",");
if (sep) {
if (strncmp(sep + 1, "ro", 2) == 0)
- disk_image[image_count].readonly = true;
+ cfg.disk_image[cfg.image_count].readonly = true;
else if (strncmp(sep + 1, "direct", 6) == 0)
- disk_image[image_count].direct = true;
+ cfg.disk_image[cfg.image_count].direct = true;
*sep = 0;
cur = sep + 1;
}
} while (sep);
- image_count++;
+ cfg.image_count++;
return 0;
}
@@ -251,17 +254,17 @@ static int set_net_param(struct virtio_net_params *p, const char *param,
if (!strncmp(val, "user", 4)) {
int i;
- for (i = 0; i < num_net_devices; i++)
- if (net_params[i].mode == NET_MODE_USER)
+ for (i = 0; i < cfg.num_net_devices; i++)
+ if (cfg.net_params[i].mode == NET_MODE_USER)
die("Only one usermode network device allowed at a time");
p->mode = NET_MODE_USER;
} else if (!strncmp(val, "tap", 3)) {
p->mode = NET_MODE_TAP;
} else if (!strncmp(val, "none", 4)) {
- no_net = 1;
+ cfg.no_net = 1;
return -1;
} else
- die("Unkown network mode %s, please use user, tap or none", network);
+ die("Unknown network mode %s, please use user, tap or none", cfg.network);
} else if (strcmp(param, "script") == 0) {
p->script = strdup(val);
} else if (strcmp(param, "guest_ip") == 0) {
@@ -301,7 +304,7 @@ static int netdev_parser(const struct option *opt, const char *arg, int unset)
};
str_to_mac(DEFAULT_GUEST_MAC, p.guest_mac);
- p.guest_mac[5] += num_net_devices;
+ p.guest_mac[5] += cfg.num_net_devices;
while (cur) {
if (on_cmd) {
@@ -315,13 +318,13 @@ static int netdev_parser(const struct option *opt, const char *arg, int unset)
cur = strtok(NULL, ",=");
};
- num_net_devices++;
+ cfg.num_net_devices++;
- net_params = realloc(net_params, num_net_devices * sizeof(*net_params));
- if (net_params == NULL)
+ cfg.net_params = realloc(cfg.net_params, cfg.num_net_devices * sizeof(*cfg.net_params));
+ if (cfg.net_params == NULL)
die("Failed adding new network device");
- net_params[num_net_devices - 1] = p;
+ cfg.net_params[cfg.num_net_devices - 1] = p;
done:
free(buf);
@@ -454,46 +457,46 @@ static int shmem_parser(const struct option *opt, const char *arg, int unset)
static const struct option options[] = {
OPT_GROUP("Basic options:"),
- OPT_STRING('\0', "name", &guest_name, "guest name",
+ OPT_STRING('\0', "name", &cfg.guest_name, "guest name",
"A name for the guest"),
OPT_INTEGER('c', "cpus", &nrcpus, "Number of CPUs"),
- OPT_U64('m', "mem", &ram_size, "Virtual machine memory size in MiB."),
+ OPT_U64('m', "mem", &cfg.ram_size, "Virtual machine memory size in MiB."),
OPT_CALLBACK('\0', "shmem", NULL,
"[pci:]<addr>:<size>[:handle=<handle>][:create]",
"Share host shmem with guest via pci device",
shmem_parser),
OPT_CALLBACK('d', "disk", NULL, "image or rootfs_dir", "Disk image or rootfs directory", img_name_parser),
- OPT_BOOLEAN('\0', "balloon", &balloon, "Enable virtio balloon"),
- OPT_BOOLEAN('\0', "vnc", &vnc, "Enable VNC framebuffer"),
- OPT_BOOLEAN('\0', "sdl", &sdl, "Enable SDL framebuffer"),
- OPT_BOOLEAN('\0', "rng", &virtio_rng, "Enable virtio Random Number Generator"),
+ OPT_BOOLEAN('\0', "balloon", &cfg.balloon, "Enable virtio balloon"),
+ OPT_BOOLEAN('\0', "vnc", &cfg.vnc, "Enable VNC framebuffer"),
+ OPT_BOOLEAN('\0', "sdl", &cfg.sdl, "Enable SDL framebuffer"),
+ OPT_BOOLEAN('\0', "rng", &cfg.virtio_rng, "Enable virtio Random Number Generator"),
OPT_CALLBACK('\0', "9p", NULL, "dir_to_share,tag_name",
"Enable virtio 9p to share files between host and guest", virtio_9p_rootdir_parser),
- OPT_STRING('\0', "console", &console, "serial, virtio or hv",
+ OPT_STRING('\0', "console", &cfg.console, "serial, virtio or hv",
"Console to use"),
- OPT_STRING('\0', "dev", &dev, "device_file", "KVM device file"),
+ OPT_STRING('\0', "dev", &cfg.dev, "device_file", "KVM device file"),
OPT_CALLBACK('\0', "tty", NULL, "tty id",
"Remap guest TTY into a pty on the host",
tty_parser),
- OPT_STRING('\0', "sandbox", &sandbox, "script",
+ OPT_STRING('\0', "sandbox", &cfg.sandbox, "script",
"Run this script when booting into custom rootfs"),
- OPT_STRING('\0', "hugetlbfs", &hugetlbfs_path, "path", "Hugetlbfs path"),
+ OPT_STRING('\0', "hugetlbfs", &cfg.hugetlbfs_path, "path", "Hugetlbfs path"),
OPT_GROUP("Kernel options:"),
- OPT_STRING('k', "kernel", &kernel_filename, "kernel",
+ OPT_STRING('k', "kernel", &cfg.kernel_filename, "kernel",
"Kernel to boot in virtual machine"),
- OPT_STRING('i', "initrd", &initrd_filename, "initrd",
+ OPT_STRING('i', "initrd", &cfg.initrd_filename, "initrd",
"Initial RAM disk image"),
- OPT_STRING('p', "params", &kernel_cmdline, "params",
+ OPT_STRING('p', "params", &cfg.kernel_cmdline, "params",
"Kernel command line arguments"),
- OPT_STRING('f', "firmware", &firmware_filename, "firmware",
+ OPT_STRING('f', "firmware", &cfg.firmware_filename, "firmware",
"Firmware image to boot in virtual machine"),
OPT_GROUP("Networking options:"),
OPT_CALLBACK_DEFAULT('n', "network", NULL, "network params",
"Create a new guest NIC",
netdev_parser, NULL),
- OPT_BOOLEAN('\0', "no-dhcp", &no_dhcp, "Disable kernel DHCP in rootfs mode"),
+ OPT_BOOLEAN('\0', "no-dhcp", &cfg.no_dhcp, "Disable kernel DHCP in rootfs mode"),
OPT_GROUP("BIOS options:"),
OPT_INTEGER('\0', "vidmode", &vidmode,
@@ -502,7 +505,7 @@ static const struct option options[] = {
OPT_GROUP("Debug options:"),
OPT_BOOLEAN('\0', "debug", &do_debug_print,
"Enable debug messages"),
- OPT_BOOLEAN('\0', "debug-single-step", &single_step,
+ OPT_BOOLEAN('\0', "debug-single-step", &cfg.single_step,
"Enable single stepping"),
OPT_BOOLEAN('\0', "debug-ioport", &ioport_debug,
"Enable ioport debugging"),
@@ -808,7 +811,7 @@ void kvm_run_help(void)
static int kvm_setup_guest_init(void)
{
- const char *rootfs = custom_rootfs_name;
+ const char *rootfs = cfg.custom_rootfs_name;
char tmp[PATH_MAX];
size_t size;
int fd, ret;
@@ -832,17 +835,17 @@ static int kvm_setup_guest_init(void)
static int kvm_run_set_sandbox(void)
{
- const char *guestfs_name = custom_rootfs_name;
+ const char *guestfs_name = cfg.custom_rootfs_name;
char path[PATH_MAX], script[PATH_MAX], *tmp;
snprintf(path, PATH_MAX, "%s%s/virt/sandbox.sh", kvm__get_dir(), guestfs_name);
remove(path);
- if (sandbox == NULL)
+ if (cfg.sandbox == NULL)
return 0;
- tmp = realpath(sandbox, NULL);
+ tmp = realpath(cfg.sandbox, NULL);
if (tmp == NULL)
return -ENOMEM;
@@ -908,9 +911,9 @@ static void kvm_run_write_sandbox_cmd(const char **argv, int argc)
char program[PATH_MAX];
int fd;
- remove(sandbox);
+ remove(cfg.sandbox);
- fd = open(sandbox, O_RDWR | O_CREAT, 0777);
+ fd = open(cfg.sandbox, O_RDWR | O_CREAT, 0777);
if (fd < 0)
die("Failed creating sandbox script");
@@ -954,6 +957,7 @@ static int kvm_cmd_run_init(int argc, const char **argv)
kvm_ipc__register_handler(KVM_IPC_VMSTATE, handle_vmstate);
nr_online_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+ cfg.custom_rootfs_name = "default";
while (argc != 0) {
argc = parse_options(argc, argv, options, run_usage,
@@ -963,14 +967,14 @@ static int kvm_cmd_run_init(int argc, const char **argv)
/* Cusrom options, should have been handled elsewhere */
if (strcmp(argv[0], "--") == 0) {
if (kvm_run_wrapper == KVM_RUN_SANDBOX) {
- sandbox = DEFAULT_SANDBOX_FILENAME;
+ cfg.sandbox = DEFAULT_SANDBOX_FILENAME;
kvm_run_write_sandbox_cmd(argv+1, argc-1);
break;
}
}
- if ((kvm_run_wrapper == KVM_RUN_DEFAULT && kernel_filename) ||
- (kvm_run_wrapper == KVM_RUN_SANDBOX && sandbox)) {
+ if ((kvm_run_wrapper == KVM_RUN_DEFAULT && cfg.kernel_filename) ||
+ (kvm_run_wrapper == KVM_RUN_SANDBOX && cfg.sandbox)) {
fprintf(stderr, "Cannot handle parameter: "
"%s\n", argv[0]);
usage_with_options(run_usage, options);
@@ -981,14 +985,14 @@ static int kvm_cmd_run_init(int argc, const char **argv)
* first unhandled parameter is treated as
* sandbox command
*/
- sandbox = DEFAULT_SANDBOX_FILENAME;
+ cfg.sandbox = DEFAULT_SANDBOX_FILENAME;
kvm_run_write_sandbox_cmd(argv, argc);
} else {
/*
* first unhandled parameter is treated as a kernel
* image
*/
- kernel_filename = argv[0];
+ cfg.kernel_filename = argv[0];
}
argv++;
argc--;
@@ -996,78 +1000,78 @@ static int kvm_cmd_run_init(int argc, const char **argv)
}
- if (!kernel_filename)
- kernel_filename = find_kernel();
+ if (!cfg.kernel_filename)
+ cfg.kernel_filename = find_kernel();
- if (!kernel_filename) {
+ if (!cfg.kernel_filename) {
kernel_usage_with_options();
return -EINVAL;
}
- vmlinux_filename = find_vmlinux();
+ cfg.vmlinux_filename = find_vmlinux();
if (nrcpus == 0)
nrcpus = nr_online_cpus;
- if (!ram_size)
- ram_size = get_ram_size(nrcpus);
+ if (!cfg.ram_size)
+ cfg.ram_size = get_ram_size(nrcpus);
- if (ram_size < MIN_RAM_SIZE_MB)
- die("Not enough memory specified: %lluMB (min %lluMB)", ram_size, MIN_RAM_SIZE_MB);
+ if (cfg.ram_size < MIN_RAM_SIZE_MB)
+ die("Not enough memory specified: %lluMB (min %lluMB)", cfg.ram_size, MIN_RAM_SIZE_MB);
- if (ram_size > host_ram_size())
- pr_warning("Guest memory size %lluMB exceeds host physical RAM size %lluMB", ram_size, host_ram_size());
+ if (cfg.ram_size > host_ram_size())
+ pr_warning("Guest memory size %lluMB exceeds host physical RAM size %lluMB", cfg.ram_size, host_ram_size());
- ram_size <<= MB_SHIFT;
+ cfg.ram_size <<= MB_SHIFT;
- if (!dev)
- dev = DEFAULT_KVM_DEV;
+ if (!cfg.dev)
+ cfg.dev = DEFAULT_KVM_DEV;
- if (!console)
- console = DEFAULT_CONSOLE;
+ if (!cfg.console)
+ cfg.console = DEFAULT_CONSOLE;
- if (!strncmp(console, "virtio", 6))
+ if (!strncmp(cfg.console, "virtio", 6))
active_console = CONSOLE_VIRTIO;
- else if (!strncmp(console, "serial", 6))
+ else if (!strncmp(cfg.console, "serial", 6))
active_console = CONSOLE_8250;
- else if (!strncmp(console, "hv", 2))
+ else if (!strncmp(cfg.console, "hv", 2))
active_console = CONSOLE_HV;
else
pr_warning("No console!");
- if (!host_ip)
- host_ip = DEFAULT_HOST_ADDR;
+ if (!cfg.host_ip)
+ cfg.host_ip = DEFAULT_HOST_ADDR;
- if (!guest_ip)
- guest_ip = DEFAULT_GUEST_ADDR;
+ if (!cfg.guest_ip)
+ cfg.guest_ip = DEFAULT_GUEST_ADDR;
- if (!guest_mac)
- guest_mac = DEFAULT_GUEST_MAC;
+ if (!cfg.guest_mac)
+ cfg.guest_mac = DEFAULT_GUEST_MAC;
- if (!host_mac)
- host_mac = DEFAULT_HOST_MAC;
+ if (!cfg.host_mac)
+ cfg.host_mac = DEFAULT_HOST_MAC;
- if (!script)
- script = DEFAULT_SCRIPT;
+ if (!cfg.script)
+ cfg.script = DEFAULT_SCRIPT;
term_init();
- if (!guest_name) {
- if (custom_rootfs) {
- guest_name = custom_rootfs_name;
+ if (!cfg.guest_name) {
+ if (cfg.custom_rootfs) {
+ cfg.guest_name = cfg.custom_rootfs_name;
} else {
sprintf(default_name, "guest-%u", getpid());
- guest_name = default_name;
+ cfg.guest_name = default_name;
}
}
- kvm = kvm__init(dev, hugetlbfs_path, ram_size, guest_name);
+ kvm = kvm__init(cfg.dev, cfg.hugetlbfs_path, cfg.ram_size, cfg.guest_name);
if (IS_ERR(kvm)) {
r = PTR_ERR(kvm);
goto fail;
}
- kvm->single_step = single_step;
+ kvm->single_step = cfg.single_step;
r = ioeventfd__init(kvm);
if (r < 0) {
@@ -1115,7 +1119,7 @@ static int kvm_cmd_run_init(int argc, const char **argv)
* vidmode should be either specified
* either set by default
*/
- if (vnc || sdl) {
+ if (cfg.vnc || cfg.sdl) {
if (vidmode == -1)
vidmode = 0x312;
} else {
@@ -1123,36 +1127,36 @@ static int kvm_cmd_run_init(int argc, const char **argv)
}
memset(real_cmdline, 0, sizeof(real_cmdline));
- kvm__arch_set_cmdline(real_cmdline, vnc || sdl);
+ kvm__arch_set_cmdline(real_cmdline, cfg.vnc || cfg.sdl);
if (strlen(real_cmdline) > 0)
strcat(real_cmdline, " ");
- if (kernel_cmdline)
- strlcat(real_cmdline, kernel_cmdline, sizeof(real_cmdline));
+ if (cfg.kernel_cmdline)
+ strlcat(real_cmdline, cfg.kernel_cmdline, sizeof(real_cmdline));
- if (!using_rootfs && !disk_image[0].filename && !initrd_filename) {
+ if (!cfg.using_rootfs && !cfg.disk_image[0].filename && !cfg.initrd_filename) {
char tmp[PATH_MAX];
- kvm_setup_create_new(custom_rootfs_name);
- kvm_setup_resolv(custom_rootfs_name);
+ kvm_setup_create_new(cfg.custom_rootfs_name);
+ kvm_setup_resolv(cfg.custom_rootfs_name);
snprintf(tmp, PATH_MAX, "%s%s", kvm__get_dir(), "default");
if (virtio_9p__register(kvm, tmp, "/dev/root") < 0)
die("Unable to initialize virtio 9p");
if (virtio_9p__register(kvm, "/", "hostfs") < 0)
die("Unable to initialize virtio 9p");
- using_rootfs = custom_rootfs = 1;
+ cfg.using_rootfs = cfg.custom_rootfs = 1;
}
- if (using_rootfs) {
+ if (cfg.using_rootfs) {
strcat(real_cmdline, " root=/dev/root rw rootflags=rw,trans=virtio,version=9p2000.L rootfstype=9p");
- if (custom_rootfs) {
+ if (cfg.custom_rootfs) {
kvm_run_set_sandbox();
strcat(real_cmdline, " init=/virt/init");
- if (!no_dhcp)
+ if (!cfg.no_dhcp)
strcat(real_cmdline, " ip=dhcp");
if (kvm_setup_guest_init())
die("Failed to setup init for guest.");
@@ -1161,9 +1165,9 @@ static int kvm_cmd_run_init(int argc, const char **argv)
strlcat(real_cmdline, " root=/dev/vda rw ", sizeof(real_cmdline));
}
- if (image_count) {
- kvm->nr_disks = image_count;
- kvm->disks = disk_image__open_all((struct disk_image_params *)&disk_image, image_count);
+ if (cfg.image_count) {
+ kvm->nr_disks = cfg.image_count;
+ kvm->disks = disk_image__open_all((struct disk_image_params *)&cfg.disk_image, cfg.image_count);
if (IS_ERR(kvm->disks)) {
r = PTR_ERR(kvm->disks);
pr_err("disk_image__open_all() failed with error %ld\n",
@@ -1173,14 +1177,14 @@ static int kvm_cmd_run_init(int argc, const char **argv)
}
printf(" # %s run -k %s -m %Lu -c %d --name %s\n", KVM_BINARY_NAME,
- kernel_filename, ram_size / 1024 / 1024, nrcpus, guest_name);
+ cfg.kernel_filename, cfg.ram_size / 1024 / 1024, nrcpus, cfg.guest_name);
- if (!firmware_filename) {
- if (!kvm__load_kernel(kvm, kernel_filename,
- initrd_filename, real_cmdline, vidmode))
- die("unable to load kernel %s", kernel_filename);
+ if (!cfg.firmware_filename) {
+ if (!kvm__load_kernel(kvm, cfg.kernel_filename,
+ cfg.initrd_filename, real_cmdline, vidmode))
+ die("unable to load kernel %s", cfg.kernel_filename);
- kvm->vmlinux = vmlinux_filename;
+ kvm->vmlinux = cfg.vmlinux_filename;
r = symbol_init(kvm);
if (r < 0)
pr_debug("symbol_init() failed with error %d\n", r);
@@ -1216,34 +1220,34 @@ static int kvm_cmd_run_init(int argc, const char **argv)
if (active_console == CONSOLE_VIRTIO)
virtio_console__init(kvm);
- if (virtio_rng)
+ if (cfg.virtio_rng)
virtio_rng__init(kvm);
- if (balloon)
+ if (cfg.balloon)
virtio_bln__init(kvm);
- if (!network)
- network = DEFAULT_NETWORK;
+ if (!cfg.network)
+ cfg.network = DEFAULT_NETWORK;
virtio_9p__init(kvm);
- for (i = 0; i < num_net_devices; i++) {
- net_params[i].kvm = kvm;
- virtio_net__init(&net_params[i]);
+ for (i = 0; i < cfg.num_net_devices; i++) {
+ cfg.net_params[i].kvm = kvm;
+ virtio_net__init(&cfg.net_params[i]);
}
- if (num_net_devices == 0 && no_net == 0) {
+ if (cfg.num_net_devices == 0 && cfg.no_net == 0) {
struct virtio_net_params net_params;
net_params = (struct virtio_net_params) {
- .guest_ip = guest_ip,
- .host_ip = host_ip,
+ .guest_ip = cfg.guest_ip,
+ .host_ip = cfg.host_ip,
.kvm = kvm,
- .script = script,
+ .script = cfg.script,
.mode = NET_MODE_USER,
};
- str_to_mac(guest_mac, net_params.guest_mac);
- str_to_mac(host_mac, net_params.host_mac);
+ str_to_mac(cfg.guest_mac, net_params.guest_mac);
+ str_to_mac(cfg.host_mac, net_params.host_mac);
virtio_net__init(&net_params);
}
@@ -1256,7 +1260,7 @@ static int kvm_cmd_run_init(int argc, const char **argv)
pci_shmem__init(kvm);
- if (vnc || sdl) {
+ if (cfg.vnc || cfg.sdl) {
fb = vesa__init(kvm);
if (IS_ERR(fb)) {
pr_err("vesa__init() failed with error %ld\n", PTR_ERR(fb));
@@ -1264,7 +1268,7 @@ static int kvm_cmd_run_init(int argc, const char **argv)
}
}
- if (vnc && fb) {
+ if (cfg.vnc && fb) {
r = vnc__init(fb);
if (r < 0) {
pr_err("vnc__init() failed with error %d\n", r);
@@ -1272,7 +1276,7 @@ static int kvm_cmd_run_init(int argc, const char **argv)
}
}
- if (sdl && fb) {
+ if (cfg.sdl && fb) {
sdl__init(fb);
if (r < 0) {
pr_err("sdl__init() failed with error %d\n", r);
@@ -1292,9 +1296,9 @@ static int kvm_cmd_run_init(int argc, const char **argv)
kvm__start_timer(kvm);
- if (firmware_filename) {
- if (!kvm__load_firmware(kvm, firmware_filename))
- die("unable to load firmware image %s: %s", firmware_filename, strerror(errno));
+ if (cfg.firmware_filename) {
+ if (!kvm__load_firmware(kvm, cfg.firmware_filename))
+ die("unable to load firmware image %s: %s", cfg.firmware_filename, strerror(errno));
} else {
kvm__arch_setup_firmware(kvm);
if (r < 0) {
@@ -1373,7 +1377,7 @@ static void kvm_cmd_run_exit(int guest_ret)
if (r < 0)
pr_warning("virtio_rng__exit() failed with error %d\n", r);
- r = disk_image__close_all(kvm->disks, image_count);
+ r = disk_image__close_all(kvm->disks, cfg.image_count);
if (r < 0)
pr_warning("disk_image__close_all() failed with error %d\n", r);
diff --git a/tools/kvm/include/kvm/kvm-config.h b/tools/kvm/include/kvm/kvm-config.h
new file mode 100644
index 0000000..3ffc2c2
--- /dev/null
+++ b/tools/kvm/include/kvm/kvm-config.h
@@ -0,0 +1,53 @@
+#ifndef KVM_CONFIG_H_
+#define KVM_CONFIG_H_
+
+#include "kvm/disk-image.h"
+
+#define DEFAULT_KVM_DEV "/dev/kvm"
+#define DEFAULT_CONSOLE "serial"
+#define DEFAULT_NETWORK "user"
+#define DEFAULT_HOST_ADDR "192.168.33.1"
+#define DEFAULT_GUEST_ADDR "192.168.33.15"
+#define DEFAULT_GUEST_MAC "02:15:15:15:15:15"
+#define DEFAULT_HOST_MAC "02:01:01:01:01:01"
+#define DEFAULT_SCRIPT "none"
+#define DEFAULT_SANDBOX_FILENAME "guest/sandbox.sh"
+
+#define MIN_RAM_SIZE_MB (64ULL)
+#define MIN_RAM_SIZE_BYTE (MIN_RAM_SIZE_MB << MB_SHIFT)
+
+struct kvm_config {
+ struct disk_image_params disk_image[MAX_DISK_IMAGES];
+ u64 ram_size;
+ u8 image_count;
+ u8 num_net_devices;
+ bool virtio_rng;
+ const char *kernel_cmdline;
+ const char *kernel_filename;
+ const char *vmlinux_filename;
+ const char *initrd_filename;
+ const char *firmware_filename;
+ const char *console;
+ const char *dev;
+ const char *network;
+ const char *host_ip;
+ const char *guest_ip;
+ const char *guest_mac;
+ const char *host_mac;
+ const char *script;
+ const char *guest_name;
+ const char *sandbox;
+ const char *hugetlbfs_path;
+ const char *custom_rootfs_name;
+ struct virtio_net_params *net_params;
+ bool single_step;
+ bool vnc;
+ bool sdl;
+ bool balloon;
+ bool using_rootfs;
+ bool custom_rootfs;
+ bool no_net;
+ bool no_dhcp;
+};
+
+#endif
--
1.7.12
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