From: Tim Deegan <tim@xen.org>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: George Dunlap <george.dunlap@eu.citrix.com>,
Jan Beulich <JBeulich@suse.com>,
Xen-devel <xen-devel@lists.xen.org>
Subject: Re: [PATCH 3/5] x86/paging: Enforce PG_external == PG_translate == PG_refcounts
Date: Mon, 12 Dec 2016 11:43:59 +0000 [thread overview]
Message-ID: <20161212114359.GC83447@deinos.phlegethon.org> (raw)
In-Reply-To: <1481539425-9239-4-git-send-email-andrew.cooper3@citrix.com>
At 10:43 +0000 on 12 Dec (1481539423), Andrew Cooper wrote:
> Setting PG_refcounts but not PG_translate is not useful.
>
> While adjusting this, make a few other improvements.
>
> * Have paging_enable() unilaterally reject any unknown modes.
> * Correct the function description. paging_enable() is also used to enable
> logdirty during runtime.
Don't run-time log-dirty changes go through paging_log_dirty_{en,dis}able()?
Apart from that, Acked-by: Tim Deegan <tim@xen.org>.
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next prev parent reply other threads:[~2016-12-12 11:43 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-12 10:43 [PATCH 0/5] x86: Remove vestigal PV Autotranslate pieces Andrew Cooper
2016-12-12 10:43 ` [PATCH 1/5] x86/traps: Drop paging_mode_external() handling from the PV pagefault path Andrew Cooper
2016-12-12 11:19 ` Jan Beulich
2016-12-12 11:27 ` Tim Deegan
2016-12-12 11:45 ` Andrew Cooper
2016-12-12 11:57 ` Tim Deegan
2016-12-12 13:05 ` Andrew Cooper
2016-12-12 14:53 ` Tim Deegan
2016-12-12 10:43 ` [PATCH 2/5] x86/shadow: Tweak some initialisation in sh_page_fault() Andrew Cooper
2016-12-12 11:21 ` Jan Beulich
2016-12-12 11:31 ` Tim Deegan
2016-12-12 10:43 ` [PATCH 3/5] x86/paging: Enforce PG_external == PG_translate == PG_refcounts Andrew Cooper
2016-12-12 11:43 ` Tim Deegan [this message]
2016-12-12 11:59 ` Andrew Cooper
2016-12-12 12:48 ` Jan Beulich
2016-12-12 10:43 ` [PATCH 4/5] x86/shadow: Drop all emulation for PV vcpus Andrew Cooper
2016-12-12 11:47 ` Tim Deegan
2016-12-12 10:43 ` [PATCH 5/5] x86/shadow: Misc minor cleanup Andrew Cooper
2016-12-12 11:49 ` Tim Deegan
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