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[Qemu-devel] Re: virtio: Add memory statistics reporting to the balloon

From: Avi Kivity
Subject: [Qemu-devel] Re: virtio: Add memory statistics reporting to the balloon driver (V3)
Date: Thu, 19 Nov 2009 18:13:44 +0200
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv: Gecko/20090922 Fedora/3.0-3.9.b4.fc12 Thunderbird/3.0b4

On 11/19/2009 05:58 PM, Adam Litke wrote:
On Thu, 2009-11-19 at 17:22 +0200, Avi Kivity wrote:
On 11/19/2009 05:19 PM, Adam Litke wrote:
Rusty and Anthony,
If I've addressed all outstanding issues, please consider this patch for
inclusion.  Thanks.

+struct virtio_balloon_stat
+       __le16 tag;
+       __le64 val;

You're not doing endian conversion in the host?
No.  I was following by example.  For the virtio_balloon, the existing
code is careful so that the guest always writes data in little endian.

I don't follow. If the guest is careful to write little-endian, surely the host must be equally careful to read little-endian?

error compiling committee.c: too many arguments to function

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