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HV: handle adding ptdev entry failure cases

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handle adding pass-through device entry failure cases,
instead of calling ASSERT, to avoid hypervisor crash.

Tracked-On: #1860
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
Minggui Cao
2018-11-20 16:14:19 +08:00
committed by lijinxia
parent fe08a44e83
commit e350abe40d
3 changed files with 38 additions and 52 deletions
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4
hypervisor/include/common/ptdev.h
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@@ -77,9 +77,7 @@ struct ptdev_remapping_info *ptdev_dequeue_softirq(struct acrn_vm *vm);
struct ptdev_remapping_info *alloc_entry(struct acrn_vm *vm,
uint32_t intr_type);
void release_entry(struct ptdev_remapping_info *entry);
void ptdev_activate_entry(
struct ptdev_remapping_info *entry,
uint32_t phys_irq);
int32_t ptdev_activate_entry(struct ptdev_remapping_info *entry, uint32_t phys_irq);
void ptdev_deactivate_entry(struct ptdev_remapping_info *entry);
#ifdef HV_DEBUG