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Re: [Qemu-devel] raltelimit bug
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] raltelimit bug |
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Date: |
Wed, 24 Oct 2012 17:24:33 -0600 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121016 Thunderbird/16.0.1 |
On 10/24/2012 02:56 AM, Dietmar Maurer wrote:
> The code to compute slice_quota seems buggy. The following fixes the issue:
>
> --- new.orig/include/qemu/ratelimit.h 2012-10-22 07:06:31.000000000 +0200
Missing a Signed-off-By, so it cannot be taken as-is. See
http://wiki.qemu.org/Contribute/SubmitAPatch for hints.
> +++ new/include/qemu/ratelimit.h 2012-10-22 07:06:49.000000000 +0200
> @@ -42,7 +42,7 @@
> uint64_t slice_ns)
> {
> limit->slice_ns = slice_ns;
> - limit->slice_quota = ((double)speed * 1000000000ULL) / slice_ns;
> + limit->slice_quota = ((double)speed * slice_ns)/1000000000ULL;
> }
>
> #endif
>
>
>
>
--
Eric Blake address@hidden +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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