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Subject: RE: [PATCH v4 4/5] Drivers: hv: Enable vmbus driver for nested root
 partition
Thread-Topic: [PATCH v4 4/5] Drivers: hv: Enable vmbus driver for nested root
 partition
Thread-Index: AQHY+jSq4MLAkSmqE0eqI/MxJ57/q65E0mDA
Date:   Fri, 18 Nov 2022 15:36:11 +0000
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 <034117b286fa4cd6fa491325679052f8b71a8c41.1668618583.git.jinankjain@linux.microsoft.com>
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From: Jinank Jain <jinankjain@linux.microsoft.com> Sent: Wednesday, Novembe=
r 16, 2022 7:28 PM
>=20
> Currently VMBus driver is not initialized for root partition but we need
> to enable the VMBus driver for nested root partition. This is required,
> so that L2 root can use the VMBus devices.
>=20
> Signed-off-by: Jinank Jain <jinankjain@linux.microsoft.com>
> ---
>  drivers/hv/vmbus_drv.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>=20
> diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
> index db00d20c726d..0937877eade9 100644
> --- a/drivers/hv/vmbus_drv.c
> +++ b/drivers/hv/vmbus_drv.c
> @@ -2744,7 +2744,7 @@ static int __init hv_acpi_init(void)
>  	if (!hv_is_hyperv_initialized())
>  		return -ENODEV;
>=20
> -	if (hv_root_partition)
> +	if (hv_root_partition && !hv_nested)
>  		return 0;
>=20
>  	/*
> --
> 2.25.1

Reviewed-by: Michael Kelley <mikelley@microsoft.com>