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From: Tamas K Lengyel <tamas.lengyel@zentific.com>
To: Julien Grall <julien.grall@linaro.org>
Cc: Ian Campbell <ian.campbell@citrix.com>, Tim Deegan <tim@xen.org>,
	Ian Jackson <ian.jackson@eu.citrix.com>,
	"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>,
	Stefano Stabellini <stefano.stabellini@citrix.com>,
	Andres Lagar-Cavilla <andres@lagarcavilla.org>,
	Jan Beulich <jbeulich@suse.com>,
	Daniel De Graaf <dgdegra@tycho.nsa.gov>,
	Tamas K Lengyel <tklengyel@sec.in.tum.de>
Subject: Re: [PATCH for-4.5 v8 16/19] xen/arm: Instruction prefetch abort (X) mem_event handling
Date: Wed, 24 Sep 2014 19:08:03 +0200	[thread overview]
Message-ID: <CAErYnsiVNwTKjiSNFS6PKMrjCSnk2Ky3bqm1GX5xeofxtXA5Cg@mail.gmail.com> (raw)
In-Reply-To: <5422E60C.2010007@linaro.org>


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On Wed, Sep 24, 2014 at 5:41 PM, Julien Grall <julien.grall@linaro.org>
wrote:

> Hello Tamas,
>
> On 09/23/2014 02:14 PM, Tamas K Lengyel wrote:
> > +        unsigned long s1ptw:1; /* Fault during a stage 1 translation
> table walk */
>
> [..]
>
> > +        unsigned long s1ptw:1; /* Fault during a stage 1 translation
> table walk */
>
> The description is confusing, it gives the impression that this bit is
> used to know if the fault has occurred a stage 1 translation table walk
> or not. I would say: "Stage 2 fault during a stage 1 translation table
> walk".
>
> Regards,
>
> --
> Julien Grall
>

That's a bit too long to fit into 80 chars in that line and I don't want to
line-break for the comment (looks ugly). Maybe shorten it to "Stage 2 fault
during stage 1 translation"?

Tamas

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  reply	other threads:[~2014-09-24 17:08 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-23 13:14 [PATCH for-4.5 v8 00/19] Mem_event and mem_access for ARM Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 01/19] xen: Relocate mem_access and mem_event into common Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 02/19] xen: Relocate struct npfec definition " Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 03/19] xen: Relocate p2m_access_t into common and swap the order Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 04/19] xen: Relocate p2m_mem_access_resume to mem_access common Tamas K Lengyel
2014-09-23 13:28   ` Jan Beulich
2014-09-23 14:04     ` Tamas K Lengyel
2014-09-23 14:08       ` Jan Beulich
2014-09-23 14:15         ` Tamas K Lengyel
2014-09-23 15:02           ` Jan Beulich
2014-09-23 13:14 ` [PATCH for-4.5 v8 05/19] xen: Relocate set_access_required domctl into common Tamas K Lengyel
2014-09-24 14:18   ` Julien Grall
2014-09-24 15:05     ` Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 06/19] xen: Relocate mem_event_op domctl and access_op memop " Tamas K Lengyel
2014-09-23 13:32   ` Jan Beulich
2014-09-23 14:00     ` Razvan Cojocaru
2014-09-23 14:07       ` Jan Beulich
2014-09-23 14:13         ` Tamas K Lengyel
2014-09-23 14:23           ` Razvan Cojocaru
2014-09-23 14:28             ` Tamas K Lengyel
2014-09-23 14:19         ` Razvan Cojocaru
2014-09-23 14:08       ` Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 07/19] x86/p2m: Typo fix for spelling ambiguous Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 08/19] xen/mem_event: Clean out superfluous white-spaces Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 09/19] xen/mem_event: Relax error condition on debug builds Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 10/19] xen/mem_event: Abstract architecture specific sanity checks Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 11/19] xen/mem_access: Abstract architecture specific sanity check Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 12/19] xen/arm: p2m changes for mem_access support Tamas K Lengyel
2014-09-24 14:40   ` Ian Campbell
2014-09-24 16:58     ` Tamas K Lengyel
2014-09-24 17:14       ` Razvan Cojocaru
2014-09-24 14:43   ` Julien Grall
2014-09-24 16:48     ` Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 13/19] xen/arm: Implement domain_get_maximum_gpfn Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 14/19] xen/arm: Add p2m_set_permission and p2m_shatter_page helpers Tamas K Lengyel
2014-09-24 14:48   ` Julien Grall
2014-09-23 13:14 ` [PATCH for-4.5 v8 15/19] xen/arm: Data abort exception (R/W) mem_events Tamas K Lengyel
2014-09-24 15:02   ` Ian Campbell
2014-09-24 16:17     ` Tamas K Lengyel
2014-09-24 15:35   ` Julien Grall
2014-09-24 16:27     ` Tamas K Lengyel
2014-09-24 16:51       ` Julien Grall
2014-09-24 17:13         ` Tamas K Lengyel
2014-09-24 20:52           ` Julien Grall
2014-09-24 21:24             ` Tamas K Lengyel
2014-09-24 22:07               ` Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 16/19] xen/arm: Instruction prefetch abort (X) mem_event handling Tamas K Lengyel
2014-09-24 15:05   ` Ian Campbell
2014-09-24 17:04     ` Tamas K Lengyel
2014-09-24 15:41   ` Julien Grall
2014-09-24 17:08     ` Tamas K Lengyel [this message]
2014-09-23 13:14 ` [PATCH for-4.5 v8 17/19] xen/arm: Enable the compilation of mem_access and mem_event on ARM Tamas K Lengyel
2014-09-24 15:08   ` Ian Campbell
2014-09-24 15:42   ` Julien Grall
2014-09-23 13:14 ` [PATCH for-4.5 v8 18/19] tools/libxc: Allocate magic page for mem access " Tamas K Lengyel
2014-09-23 13:14 ` [PATCH for-4.5 v8 19/19] tools/tests: Enable xen-access " Tamas K Lengyel
2014-09-24 15:12   ` Ian Campbell
2014-09-24 16:05     ` Tamas K Lengyel

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