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Re: [Xen-devel] [PATCH] Use a single mmap interface in libxc
| To: | Patrick Colp <Patrick.Colp@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] Use a single mmap interface in libxc |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Mon, 20 Jul 2009 10:38:08 +0100 |
| Cc: | |
| Delivery-date: | Mon, 20 Jul 2009 02:38:35 -0700 |
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| Thread-index: | AcoJHHW4UyhLu+zhRECMvmrJuP1ZYAAAVQ36 |
| Thread-topic: | [Xen-devel] [PATCH] Use a single mmap interface in libxc |
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On 20/07/2009 10:27, "Patrick Colp" <Patrick.Colp@xxxxxxxxxx> wrote: > # HG changeset patch > # User Patrick Colp <Patrick.Colp@xxxxxxxxxx> > # Date 1248081941 -3600 > # Node ID 8e1301247d784ffb98b0721d9f6f46daa0640af1 > # Parent 91407452cdb62f427c74e227956dc34a107cab46 > Use a single mmap interface in libxc. > > This patch modifies xc_map_foreign_range and xc_map_foreign_ranges to call > mmap_map_foreign_batch. This eliminates the need for multiple privcmd mmap > ioctls. Now only IOCTL_PRIVCMD_MMAPBATCH is required. Some explanation of why this is a useful improvement would be nice. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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