search for: msix_irq_entri

Displaying 16 results from an estimated 16 matches for "msix_irq_entri".

Did you mean: msix_irq_entries
[PATCH 1/2] qemu-kvm: add MSI-X support
2009 May 11
0
[PATCH 1/2] qemu-kvm: add MSI-X support
...bar_nr); + pci_add_capability(pdev, PCI_CAP_ID_MSIX, PCI_CAPABILITY_CONFIG_MSIX_LENGTH); + pdev->cap.msix = config_offset; + return 0; +} + +static void msix_free_irq_entries(PCIDevice *dev) +{ + int i; + + /* TODO: handle errors */ + for (i = 0; i < dev->msix_irq_entries_nr; i++) + msix_vector_unuse(dev, i); +} + +static void msix_enable(PCIDevice *dev) +{ + uint32_t ctrl, data; + int i; + + if (!dev->msix_irq_entries_nr) { + fprintf(stderr, "MSI-X entry number is zero!\n"); + return; + } + + for (i = 0; i < dev...
[PATCH 1/2] qemu-kvm: add MSI-X support
2009 May 11
0
[PATCH 1/2] qemu-kvm: add MSI-X support
...bar_nr); + pci_add_capability(pdev, PCI_CAP_ID_MSIX, PCI_CAPABILITY_CONFIG_MSIX_LENGTH); + pdev->cap.msix = config_offset; + return 0; +} + +static void msix_free_irq_entries(PCIDevice *dev) +{ + int i; + + /* TODO: handle errors */ + for (i = 0; i < dev->msix_irq_entries_nr; i++) + msix_vector_unuse(dev, i); +} + +static void msix_enable(PCIDevice *dev) +{ + uint32_t ctrl, data; + int i; + + if (!dev->msix_irq_entries_nr) { + fprintf(stderr, "MSI-X entry number is zero!\n"); + return; + } + + for (i = 0; i < dev...
[PATCHv2-RFC 1/2] qemu-kvm: add MSI-X support
2009 May 20
0
[PATCHv2-RFC 1/2] qemu-kvm: add MSI-X support
...+ MSIX_PBA_OFFSET, (bar_size + MSIX_PAGE_SIZE / 2) | + bar_nr); + pdev->cap.msix = config_offset; + return 0; +} + +static void msix_free_irq_entries(PCIDevice *dev) +{ + int vector, changed = 0; + + /* TODO: handle errors */ + for (vector = 0; vector < dev->msix_irq_entries_nr; ++vector) + if (dev->msix_entry_used[vector]) { + kvm_del_routing_entry(kvm_context, &dev->msix_irq_entries[vector]); + dev->msix_entry_used[vector] = 0; + changed = 1; + } + if (changed) + kvm_commit_irq_routes(kvm_context...
[PATCHv2-RFC 1/2] qemu-kvm: add MSI-X support
2009 May 20
0
[PATCHv2-RFC 1/2] qemu-kvm: add MSI-X support
...+ MSIX_PBA_OFFSET, (bar_size + MSIX_PAGE_SIZE / 2) | + bar_nr); + pdev->cap.msix = config_offset; + return 0; +} + +static void msix_free_irq_entries(PCIDevice *dev) +{ + int vector, changed = 0; + + /* TODO: handle errors */ + for (vector = 0; vector < dev->msix_irq_entries_nr; ++vector) + if (dev->msix_entry_used[vector]) { + kvm_del_routing_entry(kvm_context, &dev->msix_irq_entries[vector]); + dev->msix_entry_used[vector] = 0; + changed = 1; + } + if (changed) + kvm_commit_irq_routes(kvm_context...
[PATCHv2 3/3] qemu-kvm: vhost-net implementation
2009 Aug 13
0
[PATCHv2 3/3] qemu-kvm: vhost-net implementation
...{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_irqfd call = { }; + int r; + + if (vector >= proxy->pci_dev.msix_entries_nr) + return -EINVAL; + if (!proxy->pci_dev.msix_entry_used[vector]) + return -ENOENT; + call.fd = fd; + call.gsi = proxy->pci_dev.msix_irq_entries[vector].gsi; + r = kvm_vm_ioctl(kvm_state, KVM_IRQFD, &call); + if (r < 0) + return r; + return 0; +} + +static int virtio_pci_queuefd(void * opaque, int n, int fd) +{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_ioeventfd kick = { + .datamatch = n, +...
[PATCHv2 3/3] qemu-kvm: vhost-net implementation
2009 Aug 13
0
[PATCHv2 3/3] qemu-kvm: vhost-net implementation
...{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_irqfd call = { }; + int r; + + if (vector >= proxy->pci_dev.msix_entries_nr) + return -EINVAL; + if (!proxy->pci_dev.msix_entry_used[vector]) + return -ENOENT; + call.fd = fd; + call.gsi = proxy->pci_dev.msix_irq_entries[vector].gsi; + r = kvm_vm_ioctl(kvm_state, KVM_IRQFD, &call); + if (r < 0) + return r; + return 0; +} + +static int virtio_pci_queuefd(void * opaque, int n, int fd) +{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_ioeventfd kick = { + .datamatch = n, +...
[PATCHv3 3/4] qemu-kvm: vhost-net implementation
2009 Aug 17
1
[PATCHv3 3/4] qemu-kvm: vhost-net implementation
...{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_irqfd call = { }; + int r; + + if (vector >= proxy->pci_dev.msix_entries_nr) + return -EINVAL; + if (!proxy->pci_dev.msix_entry_used[vector]) + return -ENOENT; + call.fd = fd; + call.gsi = proxy->pci_dev.msix_irq_entries[vector].gsi; + r = kvm_vm_ioctl(kvm_state, KVM_IRQFD, &call); + if (r < 0) + return r; + return 0; +} + +static int virtio_pci_queuefd(void * opaque, int n, int fd) +{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_ioeventfd kick = { + .datamatch = n, +...
[PATCHv3 3/4] qemu-kvm: vhost-net implementation
2009 Aug 17
1
[PATCHv3 3/4] qemu-kvm: vhost-net implementation
...{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_irqfd call = { }; + int r; + + if (vector >= proxy->pci_dev.msix_entries_nr) + return -EINVAL; + if (!proxy->pci_dev.msix_entry_used[vector]) + return -ENOENT; + call.fd = fd; + call.gsi = proxy->pci_dev.msix_irq_entries[vector].gsi; + r = kvm_vm_ioctl(kvm_state, KVM_IRQFD, &call); + if (r < 0) + return r; + return 0; +} + +static int virtio_pci_queuefd(void * opaque, int n, int fd) +{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_ioeventfd kick = { + .datamatch = n, +...
[PATCHv2-RFC 2/2] qemu-kvm: use common code for assigned msix
2009 May 20
0
[PATCHv2-RFC 2/2] qemu-kvm: use common code for assigned msix
...y number is zero!\n"); - return -EINVAL; - } msix_nr.assigned_dev_id = calc_assigned_dev_id(adev->h_busnr, (uint8_t)adev->h_devfn); - msix_nr.entry_nr = entries_nr; + msix_nr.entry_nr = 0; + for (i = 0; i < pci_dev->msix_irq_entries_nr; ++i) + if (msix_vector_is_used(pci_dev, i)) + ++msix_nr.entry_nr; + r = kvm_assign_set_msix_nr(kvm_context, &msix_nr); if (r != 0) { fprintf(stderr, "fail to set MSI-X entry number for MSIX! %s\n", @@ -845,65 +817,29 @@ static int assigned_de...
[PATCHv2-RFC 2/2] qemu-kvm: use common code for assigned msix
2009 May 20
0
[PATCHv2-RFC 2/2] qemu-kvm: use common code for assigned msix
...y number is zero!\n"); - return -EINVAL; - } msix_nr.assigned_dev_id = calc_assigned_dev_id(adev->h_busnr, (uint8_t)adev->h_devfn); - msix_nr.entry_nr = entries_nr; + msix_nr.entry_nr = 0; + for (i = 0; i < pci_dev->msix_irq_entries_nr; ++i) + if (msix_vector_is_used(pci_dev, i)) + ++msix_nr.entry_nr; + r = kvm_assign_set_msix_nr(kvm_context, &msix_nr); if (r != 0) { fprintf(stderr, "fail to set MSI-X entry number for MSIX! %s\n", @@ -845,65 +817,29 @@ static int assigned_de...
[PATCH 3/3] qemu-kvm: vhost-net implementation
2009 Aug 10
0
[PATCH 3/3] qemu-kvm: vhost-net implementation
...{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_irqfd call = { }; + int r; + + if (vector >= proxy->pci_dev.msix_entries_nr) + return -EINVAL; + if (!proxy->pci_dev.msix_entry_used[vector]) + return -ENOENT; + call.fd = fd; + call.gsi = proxy->pci_dev.msix_irq_entries[vector].gsi; + r = kvm_vm_ioctl(kvm_state, KVM_IRQFD, &call); + if (r < 0) + return r; + return 0; +} + +static int virtio_pci_queuefd(void * opaque, int n, int fd) +{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_ioeventfd kick = { + .datamatch = n, +...
[PATCH 3/3] qemu-kvm: vhost-net implementation
2009 Aug 10
0
[PATCH 3/3] qemu-kvm: vhost-net implementation
...{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_irqfd call = { }; + int r; + + if (vector >= proxy->pci_dev.msix_entries_nr) + return -EINVAL; + if (!proxy->pci_dev.msix_entry_used[vector]) + return -ENOENT; + call.fd = fd; + call.gsi = proxy->pci_dev.msix_irq_entries[vector].gsi; + r = kvm_vm_ioctl(kvm_state, KVM_IRQFD, &call); + if (r < 0) + return r; + return 0; +} + +static int virtio_pci_queuefd(void * opaque, int n, int fd) +{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_ioeventfd kick = { + .datamatch = n, +...
[PATCH 2/2] qemu-kvm: use common code for assigned msix
2009 May 11
0
[PATCH 2/2] qemu-kvm: use common code for assigned msix
...y number is zero!\n"); - return -EINVAL; - } msix_nr.assigned_dev_id = calc_assigned_dev_id(adev->h_busnr, (uint8_t)adev->h_devfn); - msix_nr.entry_nr = entries_nr; + msix_nr.entry_nr = 0; + for (i = 0; i < pci_dev->msix_irq_entries_nr; ++i) + if (msix_vector_is_used(pci_dev, i)) + ++msix_nr.entry_nr; + r = kvm_assign_set_msix_nr(kvm_context, &msix_nr); if (r != 0) { fprintf(stderr, "fail to set MSI-X entry number for MSIX! %s\n", @@ -844,67 +816,29 @@ static int assigned_de...
[PATCH 2/2] qemu-kvm: use common code for assigned msix
2009 May 11
0
[PATCH 2/2] qemu-kvm: use common code for assigned msix
...y number is zero!\n"); - return -EINVAL; - } msix_nr.assigned_dev_id = calc_assigned_dev_id(adev->h_busnr, (uint8_t)adev->h_devfn); - msix_nr.entry_nr = entries_nr; + msix_nr.entry_nr = 0; + for (i = 0; i < pci_dev->msix_irq_entries_nr; ++i) + if (msix_vector_is_used(pci_dev, i)) + ++msix_nr.entry_nr; + r = kvm_assign_set_msix_nr(kvm_context, &msix_nr); if (r != 0) { fprintf(stderr, "fail to set MSI-X entry number for MSIX! %s\n", @@ -844,67 +816,29 @@ static int assigned_de...
[PATCHv4 6/6] qemu-kvm: vhost-net implementation
2009 Nov 02
2
[PATCHv4 6/6] qemu-kvm: vhost-net implementation
...{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_irqfd call = { }; + int r; + + if (vector >= proxy->pci_dev.msix_entries_nr) + return -EINVAL; + if (!proxy->pci_dev.msix_entry_used[vector]) + return -ENOENT; + call.fd = fd; + call.gsi = proxy->pci_dev.msix_irq_entries[vector].gsi; + r = kvm_vm_ioctl(kvm_state, KVM_IRQFD, &call); + if (r < 0) + return r; + return 0; +} + +static int virtio_pci_queuefd(void * opaque, int n, int fd) +{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_ioeventfd kick = { + .datamatch = n, +...
[PATCHv4 6/6] qemu-kvm: vhost-net implementation
2009 Nov 02
2
[PATCHv4 6/6] qemu-kvm: vhost-net implementation
...{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_irqfd call = { }; + int r; + + if (vector >= proxy->pci_dev.msix_entries_nr) + return -EINVAL; + if (!proxy->pci_dev.msix_entry_used[vector]) + return -ENOENT; + call.fd = fd; + call.gsi = proxy->pci_dev.msix_irq_entries[vector].gsi; + r = kvm_vm_ioctl(kvm_state, KVM_IRQFD, &call); + if (r < 0) + return r; + return 0; +} + +static int virtio_pci_queuefd(void * opaque, int n, int fd) +{ + VirtIOPCIProxy *proxy = opaque; + struct kvm_ioeventfd kick = { + .datamatch = n, +...