Messages in this thread Patch in this message | | | From | Wei Liu <> | Subject | [PATCH v4 03/17] Drivers: hv: vmbus: skip VMBus initialization if Linux is root | Date | Wed, 6 Jan 2021 20:33:36 +0000 |
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There is no VMBus and the other infrastructures initialized in hv_acpi_init when Linux is running as the root partition.
Signed-off-by: Wei Liu <wei.liu@kernel.org> --- v3: Return 0 instead of -ENODEV. --- drivers/hv/vmbus_drv.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 502f8cd95f6d..ee27b3670a51 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -2620,6 +2620,9 @@ static int __init hv_acpi_init(void) if (!hv_is_hyperv_initialized()) return -ENODEV; + if (hv_root_partition) + return 0; + init_completion(&probe_event); /* -- 2.20.1
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