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vuart: change irq from 4 to 6

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irq 4 is sharing with idma, after change vuart to level trigger, the idma
driver could handle this irq 4 and send out EOI, which cause the irq storm.

move vuart irq to a not used 6.

Tracked-On: https://github.com/projectacrn/acrn-hypervisor/issues/1476
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
This commit is contained in:
Jason Chen CJ
2018-10-15 16:34:49 +08:00
committed by Xie, Nanlin
parent 6485666a93
commit 1c7d2f653a
3 changed files with 4 additions and 3 deletions
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4
hypervisor/arch/x86/assign.c
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@@ -45,8 +45,8 @@ is_entry_active(struct ptdev_remapping_info *entry)
static bool ptdev_hv_owned_intx(struct vm *vm, union source_id *virt_sid)
{
/* vm0 pin 4 (uart) is owned by hypervisor under debug version */
if (is_vm0(vm) && (virt_sid->intx_id.pin == 4U)) {
/* vm0 vuart pin is owned by hypervisor under debug version */
if (is_vm0(vm) && (virt_sid->intx_id.pin == COM1_IRQ)) {
return true;
} else {
return false;