Commit 1f5538a8 authored by Roman Kisel's avatar Roman Kisel Committed by Wei Liu
Browse files

arm64: hyperv: Initialize the Virtual Trust Level field 



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: default avatarRoman Kisel <romank@linux.microsoft.com>
Reviewed-by: default avatarMichael Kelley <mhklinux@outlook.com>
Link: https://lore.kernel.org/r/20250428210742.435282-6-romank@linux.microsoft.com


Signed-off-by: default avatarWei Liu <wei.liu@kernel.org>
Message-ID: <20250428210742.435282-6-romank@linux.microsoft.com>
parent e7e6902f

arch/arm64/hyperv/mshyperv.c

+1 −0
Original line number Diff line number Diff line
@@ -117,6 +117,7 @@ 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();