From cb697aaab9c1d8078721513a11cb1ce2729b9c92 Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Thu, 17 May 2012 10:32:38 -0300 Subject: [PATCH] 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 Signed-off-by: Avi Kivity --- hw/msix.c | 5 +++++ hw/msix.h | 2 ++ 2 files changed, 7 insertions(+) diff --git a/hw/msix.c b/hw/msix.c index 1622e16188..59c7a8388f 100644 --- a/hw/msix.c +++ b/hw/msix.c @@ -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; diff --git a/hw/msix.h b/hw/msix.h index f33f18b484..50aee8221a 100644 --- a/hw/msix.h +++ b/hw/msix.h @@ -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);