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Drivers: hv: vmbus: skip VMBus initialization if Linux is root

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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>
Reviewed-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20210203150435.27941-4-wei.liu@kernel.org
This commit is contained in:
Wei Liu 2021-02-03 15:04:22 +00:00
parent e997720202
commit 7e279d7866
1 changed files with 3 additions and 0 deletions
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3
drivers/hv/vmbus_drv.c
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@ -2645,6 +2645,9 @@ static int __init hv_acpi_init(void)
if (!hv_is_hyperv_initialized()) if (!hv_is_hyperv_initialized())
return -ENODEV; return -ENODEV;
if (hv_root_partition)
return 0;
init_completion(&probe_event); init_completion(&probe_event);
/* /*