Various parts of the hyperv code need to know what VTL the kernel runs at, most notably VMBus needs that to establish communication with the host. Initialize the Virtual Trust Level field to enable booting in the Virtual Trust Level. Signed-off-by: Roman Kisel <romank@xxxxxxxxxxxxxxxxxxx> --- arch/arm64/hyperv/mshyperv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/hyperv/mshyperv.c b/arch/arm64/hyperv/mshyperv.c index c647db56fd6b..a7db03f5413d 100644 --- a/arch/arm64/hyperv/mshyperv.c +++ b/arch/arm64/hyperv/mshyperv.c @@ -107,6 +107,7 @@ static int __init hyperv_init(void) if (ms_hyperv.priv_high & HV_ACCESS_PARTITION_ID) hv_get_partition_id(); + ms_hyperv.vtl = get_vtl(); ms_hyperv_late_init(); -- 2.43.0