From: Ian Campbell <ian.campbell@citrix.com>
To: Jan Beulich <JBeulich@suse.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Xen-devel <xen-devel@lists.xen.org>
Cc: Julien Grall <julien.grall@citrix.com>, Tim Deegan <tim@xen.org>,
Stefano Stabellini <stefano.stabellini@citrix.com>,
Roger Pau Monne <roger.pau@citrix.com>
Subject: Re: [PATCH v2] xen: Improve x86's alloc_vcpu_guest_context()
Date: Mon, 21 Sep 2015 15:45:50 +0100 [thread overview]
Message-ID: <1442846750.10338.94.camel@citrix.com> (raw)
In-Reply-To: <56002C6702000078000A4114@prv-mh.provo.novell.com>
On Mon, 2015-09-21 at 08:12 -0600, Jan Beulich wrote:
> > > > On 17.09.15 at 18:52, <andrew.cooper3@citrix.com> wrote:
> > This essentially reverts c/s 2037f2adb "x86: introduce
> > alloc_vcpu_guest_context()", including the newer arm bits, but achieves
> > the same end goal by using the newer vmalloc() infrastructure.
> >
> > For both x86 and ARM, {alloc,free}_vcpu_guest_context() become arch
> > -local
> > static inlines (which avoids a call into a separate translation),
> > and removes an x86 scalability limit when compiling with a large
> > NR_CPUS.
> >
> > Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
>
> Reviewed-by: Jan Beulich <jbeulich@suse.com>
>
> (still awaiting an ARM maintainer ack for this to go in)
Sorry, thought I had already:
Acked-by: Ian Campbell <ian.campbell@citrix.com>
prev parent reply other threads:[~2015-09-21 14:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-17 16:52 [PATCH v2] xen: Improve x86's alloc_vcpu_guest_context() Andrew Cooper
2015-09-17 18:02 ` Julien Grall
2015-09-21 14:12 ` Jan Beulich
2015-09-21 14:45 ` Ian Campbell [this message]
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