Differential D34722 Diff 105515 usr.sbin/bhyvectl/bhyvectl.c

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usr.sbin/bhyvectl/bhyvectl.c

Show First 20 Lines • Show All 85 Lines • ▼ Show 20 Lines	usage(bool cpu_intel)
"Usage: %s --vm=<vmname>\n"		"Usage: %s --vm=<vmname>\n"
" [--cpu=<vcpu_number>]\n"		" [--cpu=<vcpu_number>]\n"
" [--create]\n"		" [--create]\n"
" [--destroy]\n"		" [--destroy]\n"
#ifdef BHYVE_SNAPSHOT		#ifdef BHYVE_SNAPSHOT
" [--checkpoint=<filename>]\n"		" [--checkpoint=<filename>]\n"
" [--suspend=<filename>]\n"		" [--suspend=<filename>]\n"
" [--migrate=host[,port]]\n"		" [--migrate=host[,port]]\n"
		" [--migrate-live=host[,port]]\n"
#endif		#endif
" [--get-all]\n"		" [--get-all]\n"
" [--get-stats]\n"		" [--get-stats]\n"
" [--set-desc-ds]\n"		" [--set-desc-ds]\n"
" [--get-desc-ds]\n"		" [--get-desc-ds]\n"
" [--set-desc-es]\n"		" [--set-desc-es]\n"
" [--get-desc-es]\n"		" [--get-desc-es]\n"
" [--set-desc-gs]\n"		" [--set-desc-gs]\n"
▲ Show 20 Lines • Show All 198 Lines • ▼ Show 20 Lines
enum x2apic_state x2apic_state;		enum x2apic_state x2apic_state;
static int unassign_pptdev, bus, slot, func;		static int unassign_pptdev, bus, slot, func;
static int run;		static int run;
static int get_cpu_topology;		static int get_cpu_topology;
#ifdef BHYVE_SNAPSHOT		#ifdef BHYVE_SNAPSHOT
static int vm_checkpoint_opt;		static int vm_checkpoint_opt;
static int vm_suspend_opt;		static int vm_suspend_opt;
static int vm_migrate;		static int vm_migrate;
		static int vm_migrate_live;
#endif		#endif

/*		/*
* VMCB specific.		* VMCB specific.
*/		*/
static int get_vmcb_intercept, get_vmcb_exit_details, get_vmcb_tlb_ctrl;		static int get_vmcb_intercept, get_vmcb_exit_details, get_vmcb_tlb_ctrl;
static int get_vmcb_virq, get_avic_table;		static int get_vmcb_virq, get_avic_table;

▲ Show 20 Lines • Show All 276 Lines • ▼ Show 20 Lines	enum {
ASSERT_LAPIC_LVT,		ASSERT_LAPIC_LVT,
SET_RTC_TIME,		SET_RTC_TIME,
SET_RTC_NVRAM,		SET_RTC_NVRAM,
RTC_NVRAM_OFFSET,		RTC_NVRAM_OFFSET,
#ifdef BHYVE_SNAPSHOT		#ifdef BHYVE_SNAPSHOT
SET_CHECKPOINT_FILE,		SET_CHECKPOINT_FILE,
SET_SUSPEND_FILE,		SET_SUSPEND_FILE,
MIGRATE_VM,		MIGRATE_VM,
		MIGRATE_VM_LIVE,
#endif		#endif
};		};

static void		static void
print_cpus(const char banner, const cpuset_t cpus)		print_cpus(const char banner, const cpuset_t cpus)
{		{
int i, first;		int i, first;

▲ Show 20 Lines • Show All 857 Lines • ▼ Show 20 Lines	const struct option common_opts[] = {
{ "get-active-cpus", NO_ARG, &get_active_cpus, 1 },		{ "get-active-cpus", NO_ARG, &get_active_cpus, 1 },
{ "get-suspended-cpus", NO_ARG, &get_suspended_cpus, 1 },		{ "get-suspended-cpus", NO_ARG, &get_suspended_cpus, 1 },
{ "get-intinfo", NO_ARG, &get_intinfo, 1 },		{ "get-intinfo", NO_ARG, &get_intinfo, 1 },
{ "get-cpu-topology", NO_ARG, &get_cpu_topology, 1 },		{ "get-cpu-topology", NO_ARG, &get_cpu_topology, 1 },
#ifdef BHYVE_SNAPSHOT		#ifdef BHYVE_SNAPSHOT
{ "checkpoint", REQ_ARG, 0, SET_CHECKPOINT_FILE},		{ "checkpoint", REQ_ARG, 0, SET_CHECKPOINT_FILE},
{ "suspend", REQ_ARG, 0, SET_SUSPEND_FILE},		{ "suspend", REQ_ARG, 0, SET_SUSPEND_FILE},
{ "migrate", REQ_ARG, 0, MIGRATE_VM},		{ "migrate", REQ_ARG, 0, MIGRATE_VM},
		{ "migrate-live", REQ_ARG, 0, MIGRATE_VM_LIVE},
#endif		#endif
};		};

const struct option intel_opts[] = {		const struct option intel_opts[] = {
{ "get-vmcs-pinbased-ctls",		{ "get-vmcs-pinbased-ctls",
NO_ARG, &get_pinbased_ctls, 1 },		NO_ARG, &get_pinbased_ctls, 1 },
{ "get-vmcs-procbased-ctls",		{ "get-vmcs-procbased-ctls",
NO_ARG, &get_procbased_ctls, 1 },		NO_ARG, &get_procbased_ctls, 1 },
▲ Show 20 Lines • Show All 256 Lines • ▼ Show 20 Lines	snapshot_request(struct vmctx ctx, const char file, bool suspend)
nvlist_add_string(nvl, "cmd", "checkpoint");		nvlist_add_string(nvl, "cmd", "checkpoint");
nvlist_add_string(nvl, "filename", file);		nvlist_add_string(nvl, "filename", file);
nvlist_add_bool(nvl, "suspend", suspend);		nvlist_add_bool(nvl, "suspend", suspend);

return (send_message(ctx, nvl));		return (send_message(ctx, nvl));
}		}

static int		static int
send_start_migrate(struct vmctx ctx, const char migrate_vm)		send_start_migrate(struct vmctx ctx, const char migrate_vm, bool live)
{		{
nvlist_t *nvl;		nvlist_t *nvl;
char hostname, pos;		char hostname, pos;
int rc;		int rc;
unsigned int port;		unsigned int port;

hostname = strdup(migrate_vm);		hostname = strdup(migrate_vm);

Show All 9 Lines	if (rc == 0) {
return -1;		return -1;
}		}
} else {		} else {
/* If only one variable could be read, it should be the host */		/* If only one variable could be read, it should be the host */
port = DEFAULT_MIGRATION_PORT;		port = DEFAULT_MIGRATION_PORT;
}		}

nvl = nvlist_create(0);		nvl = nvlist_create(0);
		if (live)
		nvlist_add_string(nvl, "cmd", "migrate_live");
		else
nvlist_add_string(nvl, "cmd", "migrate");		nvlist_add_string(nvl, "cmd", "migrate");
nvlist_add_string(nvl, "hostname", hostname);		nvlist_add_string(nvl, "hostname", hostname);
nvlist_add_number(nvl, "port", port);		nvlist_add_number(nvl, "port", port);

free(hostname);		free(hostname);

return (send_message(ctx, nvl));		return (send_message(ctx, nvl));
}		}

#endif /* BHYVE_SNAPSHOT */		#endif /* BHYVE_SNAPSHOT */


int		int
main(int argc, char *argv[])		main(int argc, char *argv[])
{		{
char *vmname;		char *vmname;
int error, ch, vcpu, ptenum;		int error, ch, vcpu, ptenum;
vm_paddr_t gpa_pmap;		vm_paddr_t gpa_pmap;
struct vm_exit vmexit;		struct vm_exit vmexit;
uint64_t rax, cr0, cr2, cr3, cr4, dr0, dr1, dr2, dr3, dr6, dr7;		uint64_t rax, cr0, cr2, cr3, cr4, dr0, dr1, dr2, dr3, dr6, dr7;
▲ Show 20 Lines • Show All 174 Lines • ▼ Show 20 Lines	#ifdef BHYVE_SNAPSHOT
case SET_SUSPEND_FILE:		case SET_SUSPEND_FILE:
vm_suspend_opt = 1;		vm_suspend_opt = 1;
suspend_file = optarg;		suspend_file = optarg;
break;		break;
case MIGRATE_VM:		case MIGRATE_VM:
vm_migrate = 1;		vm_migrate = 1;
migrate_host = optarg;		migrate_host = optarg;
break;		break;
		case MIGRATE_VM_LIVE:
		vm_migrate_live = 1;
		migrate_host = optarg;
		break;
#endif		#endif
default:		default:
usage(cpu_intel);		usage(cpu_intel);
}		}
}		}
argc -= optind;		argc -= optind;
argv += optind;		argv += optind;

▲ Show 20 Lines • Show All 464 Lines • ▼ Show 20 Lines
#ifdef BHYVE_SNAPSHOT		#ifdef BHYVE_SNAPSHOT
if (!error && vm_checkpoint_opt)		if (!error && vm_checkpoint_opt)
error = snapshot_request(ctx, checkpoint_file, false);		error = snapshot_request(ctx, checkpoint_file, false);

if (!error && vm_suspend_opt)		if (!error && vm_suspend_opt)
error = snapshot_request(ctx, suspend_file, true);		error = snapshot_request(ctx, suspend_file, true);

if (!error && vm_migrate)		if (!error && vm_migrate)
error = send_start_migrate(ctx, migrate_host);		error = send_start_migrate(ctx, migrate_host, false);

		if (!error && vm_migrate_live)
		error = send_start_migrate(ctx, migrate_host, true);
#endif		#endif

free (opts);		free (opts);
exit(error);		exit(error);
}		}