From: Ian Campbell <ian.campbell@citrix.com>
To: Wei Liu <wei.liu2@citrix.com>,
Xen-devel <xen-devel@lists.xenproject.org>
Cc: Dario Faggioli <dario.faggioli@citrix.com>,
Ian Jackson <Ian.Jackson@eu.citrix.com>
Subject: Re: [PATCH for-4.6 v3 3/3] libxc: fix vNUMA memory allocation
Date: Thu, 20 Aug 2015 10:47:13 +0100 [thread overview]
Message-ID: <1440064033.3480.91.camel@citrix.com> (raw)
In-Reply-To: <1439837821-8930-4-git-send-email-wei.liu2@citrix.com>
On Mon, 2015-08-17 at 19:57 +0100, Wei Liu wrote:
> Only 4KB allocation was using new_memflags. We should use
> new_memflags
> in for 2MB and 1GB allocation as well because that variable contains
> node information.
>
> Without this patch, when creating a HVM guest with vNUMA, because the
> node information was not present in the flags passed to libxc, actual
> memory allocation didn't comply with what user specified. With this
> patch the behaviour is correct.
>
> Reported-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Signed-off-by: Wei Liu <wei.liu2@citrix.com>
> Reviewed-by: Dario Faggioli <dario.faggioli@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
next prev parent reply other threads:[~2015-08-20 9:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-17 18:56 [PATCH for-4.6 v3 0/3] More vNUMA fixes Wei Liu
2015-08-17 18:56 ` [PATCH for-4.6 v3 1/3] xl: fix vNUMA vdistance parsing Wei Liu
2015-08-20 9:04 ` Ian Campbell
2015-08-17 18:57 ` [PATCH for-4.6 v3 2/3] xl: error out if vNUMA specifies more vcpus than pcpus Wei Liu
2015-08-20 9:47 ` Ian Campbell
2015-08-17 18:57 ` [PATCH for-4.6 v3 3/3] libxc: fix vNUMA memory allocation Wei Liu
2015-08-20 9:47 ` Ian Campbell [this message]
2015-08-21 8:07 ` [PATCH for-4.6 v3 0/3] More vNUMA fixes Ian Campbell
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