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[Qemu-devel] [PATCH 18/19] msix: Add msix_nr_vectors_allocated
From: |
Avi Kivity |
Subject: |
[Qemu-devel] [PATCH 18/19] msix: Add msix_nr_vectors_allocated |
Date: |
Mon, 21 May 2012 19:37:46 +0300 |
From: Jan Kiszka <address@hidden>
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>
Signed-off-by: Avi Kivity <address@hidden>
---
hw/msix.c | 5 +++++
hw/msix.h | 2 ++
2 files changed, 7 insertions(+)
diff --git a/hw/msix.c b/hw/msix.c
index 1622e16..59c7a83 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 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);
--
1.7.10.1
- [Qemu-devel] [PATCH 08/19] kvm: Enable in-kernel irqchip support by default, (continued)
- [Qemu-devel] [PATCH 08/19] kvm: Enable in-kernel irqchip support by default, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 01/19] kvm: Refactor KVMState::max_gsi to gsi_count, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 14/19] kvm: Publicize kvm_irqchip_release_virq, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 06/19] kvm: Update kernel headers, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 04/19] pc: Enable MSI support at APIC level, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 16/19] kvm: Introduce kvm_irqchip_add/remove_irqfd, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 03/19] kvm: Introduce basic MSI support for in-kernel irqchips, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 13/19] kvm: Introduce kvm_irqchip_add_msi_route, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 02/19] Introduce MSIMessage structure, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 07/19] kvm: Add support for direct MSI injections, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 18/19] msix: Add msix_nr_vectors_allocated,
Avi Kivity <=
- [Qemu-devel] [PATCH 19/19] virtio/vhost: Add support for KVM in-kernel MSI injection, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 09/19] msix: Factor out msix_get_message, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 12/19] kvm: Rename kvm_irqchip_add_route to kvm_irqchip_add_irq_route, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 05/19] kvm: x86: Wire up MSI support for in-kernel irqchip, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 15/19] kvm: Make kvm_irqchip_commit_routes an internal service, Avi Kivity, 2012/05/21
- [Qemu-devel] [PATCH 11/19] msix: Introduce vector notifiers, Avi Kivity, 2012/05/21