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msix: Add msix_nr_vectors_allocated 

Analogously to msi_nr_vectors_allocated, add a service for MSI-X. Will
be used by the virtio-pci layer.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Jan Kiszka 2012-05-17 10:32:38 -03:00 committed by Avi Kivity
parent bbf3b80401
commit cb697aaab9
2 changed files with 7 additions and 0 deletions
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5
hw/msix.c
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@ -452,6 +452,11 @@ void msix_unuse_all_vectors(PCIDevice *dev)
msix_free_irq_entries(dev);
}
unsigned int msix_nr_vectors_allocated(const PCIDevice *dev)
{
return dev->msix_entries_nr;
}
static int msix_set_notifier_for_vector(PCIDevice *dev, unsigned int vector)
{
MSIMessage msg;

2
hw/msix.h
View File

@ -13,6 +13,8 @@ void msix_write_config(PCIDevice *pci_dev, uint32_t address,
int msix_uninit(PCIDevice *d, MemoryRegion *bar);
unsigned int msix_nr_vectors_allocated(const PCIDevice *dev);
void msix_save(PCIDevice *dev, QEMUFile *f);
void msix_load(PCIDevice *dev, QEMUFile *f);