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Re: [Qemu-devel] [PATCH v4] net: Adding netmap network backend
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] [PATCH v4] net: Adding netmap network backend |
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Date: |
Wed, 6 Nov 2013 10:05:23 +0100 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Tue, Nov 05, 2013 at 04:17:23PM +0100, Vincenzo Maffione wrote:
> + err = ioctl(fd, NIOCREGIF, &req);
> + if (err) {
> + error_report("Unable to register %s: %s", me->ifname, strerror(err));
Did you mean strerror(errno)?
> + me->mem = mmap(0, l, PROT_WRITE | PROT_READ, MAP_SHARED, fd, 0);
> + if (me->mem == MAP_FAILED) {
> + error_report("Unable to mmap netmap shared memory: %s",
> strerror(err));
Same here.