On Wed, Jan 11, 2017 at 06:10:41PM +1100, Jonathan Gray wrote:
> On Hyper-V a 16 byte array isn't large enough for the strings.
>
> Scope (\_SB)
> {
> Device (GENC)
> {
> Name (_CID, "VM_Gen_Counter") // _CID: Compatible ID
> Name (_HID, "Hyper_V_Gen_Counter_V1") // _HID: Hardware ID
> Name (_UID, 0x00) // _UID: Unique ID
> Name (_DDN, "VM_Gen_Counter") // _DDN: DOS Device Name
>
> -"Hyper_V_Gen_Cou" at acpi0 not configured
> +"Hyper_V_Gen_Counter_V1" at acpi0 not configured
ok mlarkin
>
> Index: acpi.c
> ===================================================================
> RCS file: /cvs/src/sys/dev/acpi/acpi.c,v
> retrieving revision 1.318
> diff -u -p -r1.318 acpi.c
> --- acpi.c 8 Jan 2017 12:39:16 -0000 1.318
> +++ acpi.c 11 Jan 2017 06:55:55 -0000
> @@ -2813,15 +2813,15 @@ acpi_foundhid(struct aml_node *node, voi
> {
> struct acpi_softc *sc = (struct acpi_softc *)arg;
> struct device *self = (struct device *)arg;
> - char cdev[16];
> - char dev[16];
> + char cdev[32];
> + char dev[32];
> struct acpi_attach_args aaa;
> int64_t sta;
> #ifndef SMALL_KERNEL
> int i;
> #endif
>
> - if (acpi_parsehid(node, arg, cdev, dev, 16) != 0)
> + if (acpi_parsehid(node, arg, cdev, dev, sizeof(dev)) != 0)
> return (0);
>
> if (aml_evalinteger(sc, node->parent, "_STA", 0, NULL, &sta))
>
