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Differential D34586 Diff 103943 usr.sbin/bhyve/bhyverun.c

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usr.sbin/bhyve/bhyverun.c

Show First 20 Lines • Show All 1,120 Lines • ▼ Show 20 Lines#ifndef WITHOUT_CAPSICUM
if (caph_ioctls_limit(vm_get_device_fd(ctx), cmds, ncmds) == -1) if (caph_ioctls_limit(vm_get_device_fd(ctx), cmds, ncmds) == -1)
errx(EX_OSERR, "Unable to apply rights for sandbox"); errx(EX_OSERR, "Unable to apply rights for sandbox");
free((cap_ioctl_t *)cmds); free((cap_ioctl_t *)cmds);
#endif #endif
if (reinit) { if (reinit) {
error = vm_reinit(ctx); error = vm_reinit(ctx);
if (error) { if (error) {
fprintf(stderr, "%s: error code is %d\r\n", __func__, error);
perror("vm_reinit"); perror("vm_reinit");
exit(4); exit(4);
} }
} }
error = vm_set_topology(ctx, sockets, cores, threads, maxcpus); error = vm_set_topology(ctx, sockets, cores, threads, maxcpus);
if (error) if (error)
errx(EX_OSERR, "vm_set_topology"); errx(EX_OSERR, "vm_set_topology");
return (ctx); return (ctx);
▲ Show 20 Lines • Show All 87 Lines • ▼ Show 20 Lines
set_defaults(void) set_defaults(void)
{ {
set_config_bool("acpi_tables", false); set_config_bool("acpi_tables", false);
set_config_value("memory.size", "256M"); set_config_value("memory.size", "256M");
set_config_bool("x86.strictmsr", true); set_config_bool("x86.strictmsr", true);
} }
#ifndef WITHOUT_CAPSICUM
char *get_ckp_path(char *str)
{
char *strcopy;
char *aux1, *aux2, *aux3, *aux4, *aux5;
char *path = NULL;
const char delim[2] = ",";
strcopy = strdup(str);
assert(strcopy != NULL);
aux1 = strtok(strcopy, delim);
aux2 = strtok(NULL, delim);
aux3 = strtok(NULL, delim);
if (aux3 != NULL) {
if (strcmp(aux3, "virtio-blk") ||
strcmp(aux3, "ahci-hd") ||
strcmp(aux3, "ahci")) {
aux4 = realpath(aux3, NULL);
if (aux4 != NULL) {
aux5 = strrchr(aux4, '/');
if (aux5 != NULL) {
*aux5 = '\0';
path = strdup(aux4);
}
free(aux4);
}
}
}
free(strcopy);
return path;
}
#endif
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
int c, error, err; int c, error, err;
int max_vcpus, memflags; int max_vcpus, memflags;
struct vmctx *ctx; struct vmctx *ctx;
uint64_t rip; uint64_t rip;
size_t memsize; size_t memsize;
const char *value, *vmname; const char *value, *vmname;
char *optstr; char *optstr;
#ifdef BHYVE_SNAPSHOT #ifdef BHYVE_SNAPSHOT
char *restore_file; char *restore_file;
struct restore_state rstate; struct restore_state rstate;
int vcpu; int vcpu;
restore_file = NULL; restore_file = NULL;
#endif #endif
cap_channel_t *capcas; cap_channel_t *capcas = NULL;
char *ckp_path = NULL;
init_config(); init_config();
set_defaults(); set_defaults();
progname = basename(argv[0]); progname = basename(argv[0]);
#ifdef BHYVE_SNAPSHOT #ifdef BHYVE_SNAPSHOT
optstr = "aehuwxACDHIPSWYk:o:p:G:c:s:m:l:K:U:r:"; optstr = "aehuwxACDHIPSWYk:o:p:G:c:s:m:l:K:U:r:";
#else #else
optstr = "aehuwxACDHIPSWYk:o:p:G:c:s:m:l:K:U:"; optstr = "aehuwxACDHIPSWYk:o:p:G:c:s:m:l:K:U:";
▲ Show 20 Lines • Show All 48 Lines • ▼ Show 20 Lines case 'r':
break; break;
#endif #endif
case 's': case 's':
if (strncmp(optarg, "help", strlen(optarg)) == 0) { if (strncmp(optarg, "help", strlen(optarg)) == 0) {
pci_print_supported_devices(); pci_print_supported_devices();
exit(0); exit(0);
} else if (pci_parse_slot(optarg) != 0) } else if (pci_parse_slot(optarg) != 0)
exit(4); exit(4);
else else {
#ifndef WITHOUT_CAPSISCUM
if (ckp_path == NULL)
ckp_path = get_ckp_path(optarg);
#endif
break; break;
}
case 'S': case 'S':
set_config_bool("memory.wired", true); set_config_bool("memory.wired", true);
break; break;
case 'm': case 'm':
set_config_value("memory.size", optarg); set_config_value("memory.size", optarg);
break; break;
case 'o': case 'o':
if (!parse_config_option(optarg)) if (!parse_config_option(optarg))
▲ Show 20 Lines • Show All 220 Lines • ▼ Show 20 Lines#endif
if (lpc_bootrom()) if (lpc_bootrom())
fwctl_init(); fwctl_init();
/* /*
* Change the proc title to include the VM name. * Change the proc title to include the VM name.
*/ */
setproctitle("%s", vmname); setproctitle("%s", vmname);
#ifndef WITHOUT_CAPSICUM
/* Open capability to Casper. */ /* Open capability to Casper. */
capcas = cap_init(); capcas = cap_init();
if (capcas == NULL) if (capcas == NULL)
errx(EX_OSERR, "cap_init() failed"); errx(EX_OSERR, "cap_init() failed");
#endif
#ifdef BHYVE_SNAPSHOT #ifdef BHYVE_SNAPSHOT
if (restore_file != NULL) if (restore_file != NULL)
destroy_restore_state(&rstate); destroy_restore_state(&rstate);
/* initialize mutex/cond variables */ /* initialize mutex/cond variables */
init_snapshot(); init_snapshot();
/* /*
* checkpointing thread for communication with bhyvectl * checkpointing thread for communication with bhyvectl
*/ */
if (init_checkpoint_thread(ctx, capcas) < 0) if (init_checkpoint_thread(ctx, ckp_path, capcas) < 0)
printf("Failed to start checkpoint thread!\r\n"); printf("Failed to start checkpoint thread!\r\n");
if (restore_file != NULL) if (restore_file != NULL)
vm_restore_time(ctx); vm_restore_time(ctx);
#endif #endif
#ifndef WITHOUT_CAPSICUM #ifndef WITHOUT_CAPSICUM
free(ckp_path);
caph_cache_catpages(); caph_cache_catpages();
if (caph_limit_stdout() == -1 || caph_limit_stderr() == -1) if (caph_limit_stdout() == -1 || caph_limit_stderr() == -1)
errx(EX_OSERR, "Unable to apply rights for sandbox"); errx(EX_OSERR, "Unable to apply rights for sandbox");
if (caph_enter() == -1) if (caph_enter() == -1)
errx(EX_OSERR, "cap_enter() failed"); errx(EX_OSERR, "cap_enter() failed");
#endif #endif
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