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HV: remove 'spinlock_rfags' declaration

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- remove the global declaration of 'cpu_int_value'

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Yonghua Huang
2018-08-15 21:01:21 +08:00
committed by lijinxia
parent 932bc32dcc
commit d030595194
6 changed files with 74 additions and 90 deletions
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25
hypervisor/common/ptdev.c
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@@ -30,26 +30,27 @@ static spinlock_t softirq_dev_lock;
static void ptdev_enqueue_softirq(struct ptdev_remapping_info *entry)
{
spinlock_rflags;
uint64_t rflags;
/* enqueue request in order, SOFTIRQ_PTDEV will pickup */
spinlock_irqsave_obtain(&softirq_dev_lock);
spinlock_irqsave_obtain(&softirq_dev_lock, &rflags);
/* avoid adding recursively */
list_del(&entry->softirq_node);
/* TODO: assert if entry already in list */
list_add_tail(&entry->softirq_node,
&softirq_dev_entry_list);
spinlock_irqrestore_release(&softirq_dev_lock);
spinlock_irqrestore_release(&softirq_dev_lock, rflags);
fire_softirq(SOFTIRQ_PTDEV);
}
struct ptdev_remapping_info*
ptdev_dequeue_softirq(void)
{
uint64_t rflags;
struct ptdev_remapping_info *entry = NULL;
spinlock_rflags;
spinlock_irqsave_obtain(&softirq_dev_lock);
spinlock_irqsave_obtain(&softirq_dev_lock, &rflags);
if (!list_empty(&softirq_dev_entry_list)) {
entry = get_first_item(&softirq_dev_entry_list,
@@ -57,7 +58,7 @@ ptdev_dequeue_softirq(void)
list_del_init(&entry->softirq_node);
}
spinlock_irqrestore_release(&softirq_dev_lock);
spinlock_irqrestore_release(&softirq_dev_lock, rflags);
return entry;
}
@@ -86,7 +87,7 @@ alloc_entry(struct vm *vm, enum ptdev_intr_type type)
void
release_entry(struct ptdev_remapping_info *entry)
{
spinlock_rflags;
uint64_t rflags;
/* remove entry from ptdev_list */
list_del_init(&entry->entry_node);
@@ -95,9 +96,9 @@ release_entry(struct ptdev_remapping_info *entry)
* remove entry from softirq list.the ptdev_lock
* is required before calling release_entry.
*/
spinlock_irqsave_obtain(&softirq_dev_lock);
spinlock_irqsave_obtain(&softirq_dev_lock, &rflags);
list_del_init(&entry->softirq_node);
spinlock_irqrestore_release(&softirq_dev_lock);
spinlock_irqrestore_release(&softirq_dev_lock, rflags);
free(entry);
}
@@ -146,7 +147,7 @@ ptdev_activate_entry(struct ptdev_remapping_info *entry, uint32_t phys_irq)
void
ptdev_deactivate_entry(struct ptdev_remapping_info *entry)
{
spinlock_rflags;
uint64_t rflags;
atomic_clear32(&entry->active, ACTIVE_FLAG);
@@ -154,9 +155,9 @@ ptdev_deactivate_entry(struct ptdev_remapping_info *entry)
entry->allocated_pirq = IRQ_INVALID;
/* remove from softirq list if added */
spinlock_irqsave_obtain(&softirq_dev_lock);
spinlock_irqsave_obtain(&softirq_dev_lock, &rflags);
list_del_init(&entry->softirq_node);
spinlock_irqrestore_release(&softirq_dev_lock);
spinlock_irqrestore_release(&softirq_dev_lock, rflags);
}
void ptdev_init(void)