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[Qemu-devel] [RFC][PATCH 10/11] msix: Add msix_nr_vectors_allocated
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [RFC][PATCH 10/11] msix: Add msix_nr_vectors_allocated |
Date: |
Mon, 14 May 2012 18:07:37 -0300 |
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 <address@hidden>
---
hw/msix.c | 5 +++++
hw/msix.h | 2 ++
2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/hw/msix.c b/hw/msix.c
index c6968aa..2114b99 100644
--- a/hw/msix.c
+++ b/hw/msix.c
@@ -447,6 +447,11 @@ 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 f33f18b..50aee82 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);
--
1.7.3.4
- [Qemu-devel] [RFC][PATCH 01/11] msix: Factor out msix_get_message, (continued)
- [Qemu-devel] [RFC][PATCH 01/11] msix: Factor out msix_get_message, Jan Kiszka, 2012/05/14
- [Qemu-devel] [RFC][PATCH 02/11] msix: Invoke msix_handle_mask_update on msix_mask_all, Jan Kiszka, 2012/05/14
- [Qemu-devel] [RFC][PATCH 03/11] msix: Introduce vector notifiers, Jan Kiszka, 2012/05/14
- [Qemu-devel] [RFC][PATCH 04/11] kvm: Rename kvm_irqchip_add_route to kvm_irqchip_add_irq_route, Jan Kiszka, 2012/05/14
- [Qemu-devel] [RFC][PATCH 06/11] kvm: Publicize kvm_release_gsi as kvm_irqchip_release_virq, Jan Kiszka, 2012/05/14
- [Qemu-devel] [RFC][PATCH 05/11] kvm: Introduce kvm_irqchip_add_msi_route, Jan Kiszka, 2012/05/14
- [Qemu-devel] [RFC][PATCH 07/11] kvm: Make kvm_irqchip_commit_routes an internal service, Jan Kiszka, 2012/05/14
- [Qemu-devel] [RFC][PATCH 08/11] kvm: Introduce kvm_irqchip_add/remove_irqfd, Jan Kiszka, 2012/05/14
- [Qemu-devel] [RFC][PATCH 09/11] kvm: Enable use of kvm_irqchip_in_kernel in hwlib code, Jan Kiszka, 2012/05/14
- [Qemu-devel] [RFC][PATCH 10/11] msix: Add msix_nr_vectors_allocated,
Jan Kiszka <=
- [Qemu-devel] [RFC][PATCH 11/11] virtio/vhost: Add support for KVM in-kernel MSI injection, Jan Kiszka, 2012/05/14