Differential D9930 Diff 40892 usr.sbin/bhyve/bhyverun.c

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usr.sbin/bhyve/bhyverun.c

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	char *vmname;	char *vmname;

	int guest_ncpus;	int guest_ncpus;
		uint16_t cores, maxcpus, sockets, threads;
		grehanUnsubmitted Done Inline Actions uint16_t -> uint16_t grehan: uint16_t -> uint16_t

	char *guest_uuid_str;	char *guest_uuid_str;

	static int guest_vmexit_on_hlt, guest_vmexit_on_pause;	static int guest_vmexit_on_hlt, guest_vmexit_on_pause;
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	{	{

	fprintf(stderr,	fprintf(stderr,
	"Usage: %s [-abehuwxACHPSWY] [-c vcpus] [-g <gdb port>] [-l <lpc>]\n"	"Usage: %s [-abehuwxACHPSWY]\n"
		" %*s [-c [cpus=]numcpus[,sockets=n][,cores=n][,threads=n]]\n"
		" %*s [-g <gdb port>] [-l <lpc>]\n"
	" %*s [-m mem] [-p vcpu:hostcpu] [-s <pci>] [-U uuid] <vm>\n"	" %*s [-m mem] [-p vcpu:hostcpu] [-s <pci>] [-U uuid] <vm>\n"
	" -a: local apic is in xAPIC mode (deprecated)\n"	" -a: local apic is in xAPIC mode (deprecated)\n"
	" -A: create ACPI tables\n"	" -A: create ACPI tables\n"
	" -c: # cpus (default 1)\n"	" -c: [cpus=]numcpus[,sockets=n][,cores=n][,threads=n]\n"
	" -C: include guest memory in core file\n"	" -C: include guest memory in core file\n"
	" -e: exit on unhandled I/O access\n"	" -e: exit on unhandled I/O access\n"
	" -g: gdb port\n"	" -g: gdb port\n"
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	" -W: force virtio to use single-vector MSI\n"	" -W: force virtio to use single-vector MSI\n"
	" -x: local apic is in x2APIC mode\n"	" -x: local apic is in x2APIC mode\n"
	" -Y: disable MPtable generation\n",	" -Y: disable MPtable generation\n",
	progname, (int)strlen(progname), "");	progname, (int)strlen(progname), "", (int)strlen(progname), "",
		(int)strlen(progname), "");

	exit(code);	exit(code);
	}	}

	static int	static int
		topology_parse(const char *opt)
		{
		char cp, str;
		int i;
		uint16_t tmp;

		str = strdup(opt);
		if ((cp = strchr(str, ',')) != NULL) {
		for (i = 0; str; i++) {
		if (sscanf(str, "cpus=%hu", &tmp) == 1)
		guest_ncpus = tmp;
		else if (sscanf(str, "sockets=%hu", &tmp) == 1)
		sockets = tmp;
		else if (sscanf(str, "cores=%hu", &tmp) == 1)
		cores = tmp;
		grehanUnsubmitted Done Inline Actions maxcpus is currently a no-op so it doesn't need to be exposed. No harm in having it in the internal api though. grehan: maxcpus is currently a no-op so it doesn't need to be exposed. No harm in having it in the…
		else if (sscanf(str, "threads=%hu", &tmp) == 1)
		threads = tmp;
		#ifdef notyet /* Do not expose this until vmm.ko implements it */
		else if (sscanf(str, "maxcpus=%hu", &tmp) == 1)
		maxcpus = tmp;
		#endif
		else
		return (-1);
		if (cp == NULL)
		str = NULL;
		else {
		str = ++cp;
		cp = strchr(str, ',');
		}
		}
		} else {
		if (sscanf(str, "cpus=%hu", &tmp) == 1)
		guest_ncpus = tmp;
		else if (sscanf(str, "%hu", &tmp) == 1)
		guest_ncpus = tmp;
		else
		return (-1);
		}
		if (guest_ncpus != sockets * cores * threads)
		return (-1);
		else
		return(0);
		}

		static int
	pincpu_parse(const char *opt)	pincpu_parse(const char *opt)
	{	{
	int vcpu, pcpu;	int vcpu, pcpu;
		grehanUnsubmitted Done Inline Actions Should check an error return here. grehan: Should check an error return here.
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	exit(1);	exit(1);
	}	}
	}	}
		error = vm_set_topology(ctx, sockets, cores, threads, maxcpus);
		if (error) {
		perror("vm_set_topology");
		exit(1);
		}
	return (ctx);	return (ctx);
	}	}

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	progname = basename(argv[0]);	progname = basename(argv[0]);
	gdb_port = 0;	gdb_port = 0;
	guest_ncpus = 1;	guest_ncpus = 1;
		sockets = cores = threads = 1;
		maxcpus = 0;
	memsize = 256 * MB;	memsize = 256 * MB;
	mptgen = 1;	mptgen = 1;
	rtc_localtime = 1;	rtc_localtime = 1;
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	}	}
	break;	break;
	case 'c':	case 'c':
	guest_ncpus = atoi(optarg);	if (topology_parse(optarg) !=0) {
		errx(EX_USAGE, "invalid cpu topology "
		"'%s'", optarg);
		}
	break;	break;
	case 'C':	case 'C':
	memflags \|= VM_MEM_F_INCORE;	memflags \|= VM_MEM_F_INCORE;
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