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Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features |
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Date: |
Thu, 7 Feb 2013 16:22:45 +0100 |
On Thu, Feb 7, 2013 at 3:43 PM, Laszlo Ersek <address@hidden> wrote:
> Instead, what about
>
> #define endof(container, field) \
> (offsetof(container, field) + sizeof ((container *)0)->field)
As mentioned in my reply, I think endof() isn't necessary.
Just use offsetof() the *next* field or sizeof() the entire struct
(for the last field). That way you let someone else do the dirty
pointer tricks.
Stefan
- [Qemu-devel] [PATCH V2 0/3] set config size using available features, Jesse Larrew, 2013/02/05
- [Qemu-devel] [PATCH 1/3] virtio-net: pass host features to virtio_net_init, Jesse Larrew, 2013/02/05
- [Qemu-devel] [PATCH 3/3] hw/virtio-net: disable multiqueue by default, Jesse Larrew, 2013/02/05
- [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features, Jesse Larrew, 2013/02/05
- Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features, Michael S. Tsirkin, 2013/02/07
- Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features, Laszlo Ersek, 2013/02/07
- Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features,
Stefan Hajnoczi <=
- Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features, Laszlo Ersek, 2013/02/07
- Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features, Michael S. Tsirkin, 2013/02/07
- Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features, Anthony Liguori, 2013/02/07
- Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features, Stefan Hajnoczi, 2013/02/07
- Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features, Michael S. Tsirkin, 2013/02/07
- Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features, Laszlo Ersek, 2013/02/07
- Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features, Anthony Liguori, 2013/02/07
- Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features, Anthony Liguori, 2013/02/07
- Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features, Michael S. Tsirkin, 2013/02/07
- Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features, Michael S. Tsirkin, 2013/02/07