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hv: ptdev: add source_id for ptdev to identify source

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Then use the source id to lookup the ptdev remapping entry.
For msi interrupt ptdev: use bdf and vector_index to identify the id;
For intx interrupt ptdev: use pin and pin source to identify the id.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
Li, Fei1
2018-08-20 10:47:35 +08:00
committed by wenlingz
parent 6367650a70
commit e8c0763de6
6 changed files with 190 additions and 323 deletions
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9
hypervisor/common/ptdev.c
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@@ -14,11 +14,6 @@ static struct list_head softirq_dev_entry_list;
struct list_head ptdev_list;
spinlock_t ptdev_lock;
/* invalid_entry for error return */
struct ptdev_remapping_info invalid_entry = {
.type = PTDEV_INTR_INV,
};
/*
* entry could both be in ptdev_list and softirq_dev_entry_list.
* When release entry, we need make sure entry deleted from both
@@ -64,14 +59,14 @@ ptdev_dequeue_softirq(void)
/* require ptdev_lock protect */
struct ptdev_remapping_info *
alloc_entry(struct vm *vm, enum ptdev_intr_type type)
alloc_entry(struct vm *vm, uint32_t intr_type)
{
struct ptdev_remapping_info *entry;
/* allocate */
entry = calloc(1U, sizeof(*entry));
ASSERT(entry != NULL, "alloc memory failed");
entry->type = type;
entry->intr_type = intr_type;
entry->vm = vm;
INIT_LIST_HEAD(&entry->softirq_node);