Displaying 8 results from an estimated 8 matches for "kvm_max_num_mem_regions".
2009 Aug 17
1
[PATCHv3 3/4] qemu-kvm: vhost-net implementation
...v,
+ VirtIODevice *vdev)
+{
+ int i, r, n = 0;
+ struct vhost_memory *mem;
+ hdev->control = open("/dev/vhost-net", O_RDWR);
+ if (hdev->control < 0)
+ return -errno;
+ r = ioctl(hdev->control, VHOST_SET_OWNER, NULL);
+ if (r < 0)
+ return -errno;
+ for (i = 0; i < KVM_MAX_NUM_MEM_REGIONS; ++i) {
+ if (!slots[i].len || (slots[i].flags & KVM_MEM_LOG_DIRTY_PAGES)) {
+ continue;
+ }
+ ++n;
+ }
+
+ mem = qemu_mallocz(offsetof(struct vhost_memory, regions) +
+ n * sizeof(struct vhost_memory_region));
+ if (!mem)
+ return -ENOMEM;
+ mem->nregions = n;
+ n = 0;
+ for (i =...
2009 Aug 17
1
[PATCHv3 3/4] qemu-kvm: vhost-net implementation
...v,
+ VirtIODevice *vdev)
+{
+ int i, r, n = 0;
+ struct vhost_memory *mem;
+ hdev->control = open("/dev/vhost-net", O_RDWR);
+ if (hdev->control < 0)
+ return -errno;
+ r = ioctl(hdev->control, VHOST_SET_OWNER, NULL);
+ if (r < 0)
+ return -errno;
+ for (i = 0; i < KVM_MAX_NUM_MEM_REGIONS; ++i) {
+ if (!slots[i].len || (slots[i].flags & KVM_MEM_LOG_DIRTY_PAGES)) {
+ continue;
+ }
+ ++n;
+ }
+
+ mem = qemu_mallocz(offsetof(struct vhost_memory, regions) +
+ n * sizeof(struct vhost_memory_region));
+ if (!mem)
+ return -ENOMEM;
+ mem->nregions = n;
+ n = 0;
+ for (i =...
2009 Aug 10
0
[PATCH 3/3] qemu-kvm: vhost-net implementation
...v,
+ VirtIODevice *vdev)
+{
+ int i, r, n = 0;
+ struct vhost_memory *mem;
+ hdev->control = open("/dev/vhost-net", O_RDWR);
+ if (hdev->control < 0)
+ return -errno;
+ r = ioctl(hdev->control, VHOST_SET_OWNER, NULL);
+ if (r < 0)
+ return -errno;
+ for (i = 0; i < KVM_MAX_NUM_MEM_REGIONS; ++i) {
+ if (!slots[i].len || (slots[i].flags & KVM_MEM_LOG_DIRTY_PAGES)) {
+ continue;
+ }
+ ++n;
+ }
+
+ mem = qemu_mallocz(offsetof(struct vhost_memory, regions) +
+ n * sizeof(struct vhost_memory_region));
+ if (!mem)
+ return -ENOMEM;
+ mem->nregions = n;
+ n = 0;
+ for (i =...
2009 Aug 10
0
[PATCH 3/3] qemu-kvm: vhost-net implementation
...v,
+ VirtIODevice *vdev)
+{
+ int i, r, n = 0;
+ struct vhost_memory *mem;
+ hdev->control = open("/dev/vhost-net", O_RDWR);
+ if (hdev->control < 0)
+ return -errno;
+ r = ioctl(hdev->control, VHOST_SET_OWNER, NULL);
+ if (r < 0)
+ return -errno;
+ for (i = 0; i < KVM_MAX_NUM_MEM_REGIONS; ++i) {
+ if (!slots[i].len || (slots[i].flags & KVM_MEM_LOG_DIRTY_PAGES)) {
+ continue;
+ }
+ ++n;
+ }
+
+ mem = qemu_mallocz(offsetof(struct vhost_memory, regions) +
+ n * sizeof(struct vhost_memory_region));
+ if (!mem)
+ return -ENOMEM;
+ mem->nregions = n;
+ n = 0;
+ for (i =...
2009 Aug 13
0
[PATCHv2 3/3] qemu-kvm: vhost-net implementation
...v,
+ VirtIODevice *vdev)
+{
+ int i, r, n = 0;
+ struct vhost_memory *mem;
+ hdev->control = open("/dev/vhost-net", O_RDWR);
+ if (hdev->control < 0)
+ return -errno;
+ r = ioctl(hdev->control, VHOST_SET_OWNER, NULL);
+ if (r < 0)
+ return -errno;
+ for (i = 0; i < KVM_MAX_NUM_MEM_REGIONS; ++i) {
+ if (!slots[i].len || (slots[i].flags & KVM_MEM_LOG_DIRTY_PAGES)) {
+ continue;
+ }
+ ++n;
+ }
+
+ mem = qemu_mallocz(offsetof(struct vhost_memory, regions) +
+ n * sizeof(struct vhost_memory_region));
+ if (!mem)
+ return -ENOMEM;
+ mem->nregions = n;
+ n = 0;
+ for (i =...
2009 Aug 13
0
[PATCHv2 3/3] qemu-kvm: vhost-net implementation
...v,
+ VirtIODevice *vdev)
+{
+ int i, r, n = 0;
+ struct vhost_memory *mem;
+ hdev->control = open("/dev/vhost-net", O_RDWR);
+ if (hdev->control < 0)
+ return -errno;
+ r = ioctl(hdev->control, VHOST_SET_OWNER, NULL);
+ if (r < 0)
+ return -errno;
+ for (i = 0; i < KVM_MAX_NUM_MEM_REGIONS; ++i) {
+ if (!slots[i].len || (slots[i].flags & KVM_MEM_LOG_DIRTY_PAGES)) {
+ continue;
+ }
+ ++n;
+ }
+
+ mem = qemu_mallocz(offsetof(struct vhost_memory, regions) +
+ n * sizeof(struct vhost_memory_region));
+ if (!mem)
+ return -ENOMEM;
+ mem->nregions = n;
+ n = 0;
+ for (i =...
2009 Nov 02
2
[PATCHv4 6/6] qemu-kvm: vhost-net implementation
...close(hdev->control);
+}
+
+static int vhost_dev_start(struct vhost_dev *hdev,
+ VirtIODevice *vdev)
+{
+ int i, r, n = 0;
+ struct vhost_memory *mem;
+
+ r = ioctl(hdev->control, VHOST_ACK_FEATURES, &hdev->acked_features);
+ if (r < 0)
+ return -errno;
+
+ for (i = 0; i < KVM_MAX_NUM_MEM_REGIONS; ++i) {
+ if (!slots[i].len || (slots[i].flags & KVM_MEM_LOG_DIRTY_PAGES)) {
+ continue;
+ }
+ ++n;
+ }
+
+ mem = qemu_mallocz(offsetof(struct vhost_memory, regions) +
+ n * sizeof(struct vhost_memory_region));
+ if (!mem)
+ return -ENOMEM;
+ mem->nregions = n;
+ n = 0;
+ for (i =...
2009 Nov 02
2
[PATCHv4 6/6] qemu-kvm: vhost-net implementation
...close(hdev->control);
+}
+
+static int vhost_dev_start(struct vhost_dev *hdev,
+ VirtIODevice *vdev)
+{
+ int i, r, n = 0;
+ struct vhost_memory *mem;
+
+ r = ioctl(hdev->control, VHOST_ACK_FEATURES, &hdev->acked_features);
+ if (r < 0)
+ return -errno;
+
+ for (i = 0; i < KVM_MAX_NUM_MEM_REGIONS; ++i) {
+ if (!slots[i].len || (slots[i].flags & KVM_MEM_LOG_DIRTY_PAGES)) {
+ continue;
+ }
+ ++n;
+ }
+
+ mem = qemu_mallocz(offsetof(struct vhost_memory, regions) +
+ n * sizeof(struct vhost_memory_region));
+ if (!mem)
+ return -ENOMEM;
+ mem->nregions = n;
+ n = 0;
+ for (i =...