search for: kvm_max_num_mem_region

Displaying 8 results from an estimated 8 matches for "kvm_max_num_mem_region".

[PATCHv3 3/4] qemu-kvm: vhost-net implementation
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...
[PATCHv3 3/4] qemu-kvm: vhost-net implementation
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...
[PATCH 3/3] qemu-kvm: vhost-net implementation
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...
[PATCH 3/3] qemu-kvm: vhost-net implementation
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...
[PATCHv2 3/3] qemu-kvm: vhost-net implementation
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...
[PATCHv2 3/3] qemu-kvm: vhost-net implementation
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...
[PATCHv4 6/6] qemu-kvm: vhost-net implementation
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...
[PATCHv4 6/6] qemu-kvm: vhost-net implementation
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...