Signed-off-by: Glauber Costa <glommer@xxxxxxxxxx> --- hw/msix.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/hw/msix.c b/hw/msix.c index b6f3948..8636f69 100644 --- a/hw/msix.c +++ b/hw/msix.c @@ -63,6 +63,7 @@ /* Flag for interrupt controller to declare MSI-X support */ int msix_supported; +#ifdef USE_KVM /* KVM specific MSIX helpers */ static void kvm_msix_free(PCIDevice *dev) { @@ -157,6 +158,14 @@ static void kvm_msix_del(PCIDevice *dev, unsigned vector) kvm_del_routing_entry(kvm_context, &dev->msix_irq_entries[vector]); kvm_commit_irq_routes(kvm_context); } +#else + +static void kvm_msix_free(PCIDevice *dev) {} +static void kvm_msix_update(PCIDevice *dev, int vector, + int was_masked, int is_masked) {} +static int kvm_msix_add(PCIDevice *dev, unsigned vector) { return -1; } +static void kvm_msix_del(PCIDevice *dev, unsigned vector) {} +#endif /* Add MSI-X capability to the config space for the device. */ /* Given a bar and its size, add MSI-X table on top of it @@ -337,10 +346,12 @@ int msix_init(struct PCIDevice *dev, unsigned short nentries, if (nentries > MSIX_MAX_ENTRIES) return -EINVAL; +#ifdef KVM_CAP_IRQCHIP if (kvm_enabled() && qemu_kvm_irqchip_in_kernel()) { dev->msix_irq_entries = qemu_malloc(nentries * sizeof *dev->msix_irq_entries); } +#endif dev->msix_entry_used = qemu_mallocz(MSIX_MAX_ENTRIES * sizeof *dev->msix_entry_used); @@ -454,10 +465,13 @@ void msix_notify(PCIDevice *dev, unsigned vector) msix_set_pending(dev, vector); return; } + +#ifdef KVM_CAP_IRQCHIP if (kvm_enabled() && qemu_kvm_irqchip_in_kernel()) { kvm_set_irq(dev->msix_irq_entries[vector].gsi, 1, NULL); return; } +#endif address = pci_get_long(table_entry + MSIX_MSG_UPPER_ADDR); address = (address << 32) | pci_get_long(table_entry + MSIX_MSG_ADDR); -- 1.6.2.2 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html