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Re: [Qemu-devel] [PATCH 04/10] virtio: introduce virtqueue_alloc_element
From: |
Cornelia Huck |
Subject: |
Re: [Qemu-devel] [PATCH 04/10] virtio: introduce virtqueue_alloc_element |
Date: |
Tue, 19 Jan 2016 13:40:26 +0100 |
On Fri, 15 Jan 2016 13:41:52 +0100
Paolo Bonzini <address@hidden> wrote:
> Allocate the arrays for in_addr/out_addr/in_sg/out_sg outside the
> VirtQueueElement. For now, virtqueue_pop and vring_pop keep
> allocating a very large VirtQueueElement.
>
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
> hw/virtio/dataplane/vring.c | 2 +-
> hw/virtio/virtio.c | 109
> ++++++++++++++++++++++++++++++++++++++++----
> include/hw/virtio/virtio.h | 9 ++--
> 3 files changed, 105 insertions(+), 15 deletions(-)
Reviewed-by: Cornelia Huck <address@hidden>
- Re: [Qemu-devel] [PATCH 01/10] virtio: move VirtQueueElement at the beginning of the structs, (continued)
[Qemu-devel] [PATCH 03/10] virtio: introduce qemu_get/put_virtqueue_element, Paolo Bonzini, 2016/01/15
[Qemu-devel] [PATCH 05/10] virtio: slim down allocation of VirtQueueElements, Paolo Bonzini, 2016/01/15
[Qemu-devel] [PATCH 06/10] vring: slim down allocation of VirtQueueElements, Paolo Bonzini, 2016/01/15
[Qemu-devel] [PATCH 04/10] virtio: introduce virtqueue_alloc_element, Paolo Bonzini, 2016/01/15
- Re: [Qemu-devel] [PATCH 04/10] virtio: introduce virtqueue_alloc_element,
Cornelia Huck <=
[Qemu-devel] [PATCH 08/10] virtio: cache used_idx in a VirtQueue field, Paolo Bonzini, 2016/01/15
[Qemu-devel] [PATCH 02/10] virtio: move allocation to virtqueue_pop/vring_pop, Paolo Bonzini, 2016/01/15
[Qemu-devel] [PATCH 07/10] virtio: combine the read of a descriptor, Paolo Bonzini, 2016/01/15
[Qemu-devel] [PATCH 10/10] virtio: combine write of an entry into used ring, Paolo Bonzini, 2016/01/15
[Qemu-devel] [PATCH 09/10] virtio: read avail_idx from VQ only when necessary, Paolo Bonzini, 2016/01/15