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Subject: RE: [PATCH v10 4/5] Drivers: hv: Enable vmbus driver for nested root
 partition
Thread-Topic: [PATCH v10 4/5] Drivers: hv: Enable vmbus driver for nested root
 partition
Thread-Index: AQHZHnmpvVLD+m3uzEu9T0k4Q2fsXa6KtlAAgAJbS1A=
Date:   Tue, 3 Jan 2023 19:12:33 +0000
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References: <cover.1672639707.git.jinankjain@linux.microsoft.com>
 <c3cdd2cf2bffeba388688640eb61bc182e4c041d.1672639707.git.jinankjain@linux.microsoft.com>
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From: Jinank Jain <jinankjain@linux.microsoft.com> Sent: Sunday, January 1,=
 2023 11:13 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 0f00d57b7c25..6324e01d5eec 100644
> --- a/drivers/hv/vmbus_drv.c
> +++ b/drivers/hv/vmbus_drv.c
> @@ -2745,7 +2745,7 @@ 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>