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HV: disable vuart when dbg uart is disabled

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vuart it used for SOS to output log to HV console,
so if dbg uart is disabled, it need be disabled too:
just unregister its PIO.

Tracked-On: 2170
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Minggui Cao
2018-12-24 21:27:04 +08:00
committed by wenlingz
parent 860c444c55
commit fde0bcc1ce
4 changed files with 13 additions and 4 deletions
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10
hypervisor/arch/x86/guest/vm.c
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@@ -149,14 +149,16 @@ int32_t create_vm(struct vm_description *vm_desc, struct acrn_vm **rtn_vm)
register_pm1ab_handler(vm);
}
/* Create virtual uart */
vuart_init(vm);
/* Create virtual uart; just when uart enabled, vuart can work */
if (is_dbg_uart_enabled()) {
vuart_init(vm);
}
}
vpic_init(vm);
#ifdef CONFIG_PARTITION_MODE
/* Create virtual uart */
if (vm_desc->vm_vuart) {
/* Create virtual uart; just when uart enabled, vuart can work */
if (vm_desc->vm_vuart && is_dbg_uart_enabled()) {
vuart_init(vm);
}
vrtc_init(vm);