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From: "Jan Beulich" <JBeulich@suse.com>
To: Paul Durrant <paul.durrant@citrix.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
	Keir Fraser <keir@xen.org>,
	xen-devel@lists.xenproject.org
Subject: Re: [PATCH] x86/hvm/viridian: fix APIC assist page leak
Date: Tue, 29 Mar 2016 05:22:04 -0600	[thread overview]
Message-ID: <56FA817C02000078000E0D7B@prv-mh.provo.novell.com> (raw)
In-Reply-To: <1459248448-13511-1-git-send-email-paul.durrant@citrix.com>

>>> On 29.03.16 at 12:47, <paul.durrant@citrix.com> wrote:
> Commit a6f2cdb6 "keep APIC assist page mapped..." introduced a page
> leak because it relied on viridian_vcpu_deinit() always being called
> to release the page mapping. This does not happen in the case a normal
> domain shutdown.
> 
> This patch fixes the problem by introducing a new function,
> viridian_domain_deinit(), which will iterate through the vCPUs and
> release any page mappings still present.
> 
> Signed-off-by: Paul Durrant <paul.durrant@citrix.com>

Reviewed-by: Jan Beulich <jbeulich@suse.com>


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      reply	other threads:[~2016-03-29 11:22 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-29 10:47 [PATCH] x86/hvm/viridian: fix APIC assist page leak Paul Durrant
2016-03-29 11:22 ` Jan Beulich [this message]

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