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From: Ian Campbell <ian.campbell@citrix.com>
To: Julien Grall <julien.grall@linaro.org>
Cc: wei.liu2@citrix.com, stefano.stabellini@eu.citrix.com,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	tim@xen.org, xen-devel@lists.xen.org,
	stefano.stabellini@citrix.com, jbeulich@suse.com, keir@xen.org,
	Tamas K Lengyel <tklengyel@sec.in.tum.de>,
	ian.jackson@eu.citrix.com
Subject: Re: [PATCH V13 1/7] xen/arm: p2m changes for mem_access support
Date: Thu, 12 Mar 2015 17:11:38 +0000	[thread overview]
Message-ID: <1426180298.32572.70.camel@citrix.com> (raw)
In-Reply-To: <5501C541.2060804@linaro.org>

On Thu, 2015-03-12 at 16:56 +0000, Julien Grall wrote:
> On 12/03/15 14:10, Andrew Cooper wrote:
> > On 12/03/15 13:56, Ian Campbell wrote:
> >> On Thu, 2015-03-12 at 12:57 +0000, Julien Grall wrote:
> >>> Hi Tamas,
> >>>
> >>> On 06/03/15 21:24, Tamas K Lengyel wrote:
> >>>> @@ -1090,6 +1098,8 @@ void p2m_teardown(struct domain *d)
> >>>>  
> >>>>      p2m_free_vmid(d);
> >>>>  
> >>>> +    radix_tree_destroy(&p2m->mem_access_settings, NULL);
> >>>> +
> >>>>      spin_unlock(&p2m->lock);
> >>>>  }
> >>>>  
> >>>> @@ -1115,6 +1125,10 @@ int p2m_init(struct domain *d)
> >>>>      p2m->max_mapped_gfn = 0;
> >>>>      p2m->lowest_mapped_gfn = ULONG_MAX;
> >>>>  
> >>>> +    p2m->default_access = p2m_access_rwx;
> >>>> +    p2m->mem_access_enabled = false;
> >>> false is defined for bool not bool_t.
> >>> Please use 0 here.
> >> I'm not convinced, false is false whatever you assign it to.
> > 
> > C specified that false expands to the constant 0, and true to the
> > constant 1.
> > 
> > They are fine for use with any integral type.
> 
> It's still mixing types... which are defined in different headers.

Whatever, if you care so much please send a patch to fix it. I'm not
going to reject Tamas' patches on this basis.

Ian.

  reply	other threads:[~2015-03-12 17:11 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-06 21:24 [PATCH V13 0/7] Mem_access for ARM Tamas K Lengyel
2015-03-06 21:24 ` [PATCH V13 1/7] xen/arm: p2m changes for mem_access support Tamas K Lengyel
2015-03-11 16:07   ` Stefano Stabellini
2015-03-11 17:05     ` Tamas K Lengyel
2015-03-12 11:27   ` Ian Campbell
2015-03-12 12:22     ` Tamas K Lengyel
2015-03-12 13:53       ` Ian Campbell
2015-03-12 12:57   ` Julien Grall
2015-03-12 13:18     ` Tamas K Lengyel
2015-03-12 13:25       ` Julien Grall
2015-03-12 13:55         ` Ian Campbell
2015-03-12 13:56     ` Ian Campbell
2015-03-12 14:10       ` Andrew Cooper
2015-03-12 16:56         ` Julien Grall
2015-03-12 17:11           ` Ian Campbell [this message]
2015-03-06 21:24 ` [PATCH V13 2/7] xen/arm: Implement domain_get_maximum_gpfn Tamas K Lengyel
2015-03-11 15:43   ` Stefano Stabellini
2015-03-06 21:24 ` [PATCH V13 3/7] xen/arm: Allow hypervisor access to mem_access protected pages Tamas K Lengyel
2015-03-12 12:08   ` Ian Campbell
2015-03-12 12:31     ` Tamas K Lengyel
2015-03-12 13:24   ` Julien Grall
2015-03-12 13:38     ` Tamas K Lengyel
2015-03-12 13:43       ` Julien Grall
2015-03-12 14:33         ` Tamas K Lengyel
2015-03-12 13:50   ` Julien Grall
2015-03-12 14:13     ` Tamas K Lengyel
2015-03-12 14:52       ` Julien Grall
2015-03-12 15:27         ` Ian Campbell
2015-03-12 15:40           ` Julien Grall
2015-03-12 15:44             ` Tamas K Lengyel
2015-03-12 15:56               ` Ian Campbell
2015-03-12 16:02                 ` Tamas K Lengyel
2015-03-12 16:48                   ` Ian Campbell
2015-03-12 16:55                     ` Tamas K Lengyel
2015-03-12 15:54             ` Ian Campbell
2015-03-12 15:41           ` Tamas K Lengyel
2015-03-12 15:55             ` Ian Campbell
2015-03-12 16:10               ` Tamas K Lengyel
2015-03-06 21:24 ` [PATCH V13 4/7] xen/arm: Data abort exception (R/W) mem_events Tamas K Lengyel
2015-03-12 13:35   ` Ian Campbell
2015-03-12 15:13     ` Tamas K Lengyel
2015-03-12 15:19       ` Tamas K Lengyel
2015-03-12 15:24         ` Julien Grall
2015-03-12 15:35         ` Ian Campbell
2015-03-12 16:35           ` Julien Grall
2015-03-12 15:30       ` Ian Campbell
2015-03-12 15:13   ` Julien Grall
2015-03-12 15:26     ` Tamas K Lengyel
2015-03-12 15:37       ` Julien Grall
2015-03-12 15:46         ` Ian Campbell
2015-03-12 16:54           ` Julien Grall
2015-03-06 21:24 ` [PATCH V13 5/7] xen/arm: Instruction prefetch abort (X) mem_event handling Tamas K Lengyel
2015-03-23 14:32   ` Tamas K Lengyel
2015-03-23 15:15     ` Ian Campbell
2015-03-23 15:18       ` Ian Campbell
2015-03-23 15:47         ` Tamas K Lengyel
2015-03-23 16:22           ` Ian Campbell
2015-03-23 16:47             ` Tamas K Lengyel
2015-03-24 13:06               ` Tamas K Lengyel
2015-03-26 10:50                 ` Ian Campbell
2015-03-26 11:24                   ` Tamas K Lengyel
2015-03-26 11:53                     ` Ian Campbell
2015-03-06 21:24 ` [PATCH V13 6/7] xen/arm: Enable mem_access on ARM Tamas K Lengyel
2015-03-12 13:36   ` Ian Campbell
2015-03-12 15:19   ` Julien Grall
2015-03-12 15:43     ` Tamas K Lengyel
2015-03-06 21:24 ` [PATCH V13 7/7] tools/libxc: Allocate magic page for mem access " Tamas K Lengyel
2015-03-12 13:36   ` Ian Campbell
2015-03-12 11:30 ` [PATCH V13 0/7] Mem_access for ARM Ian Campbell
2015-03-12 12:24   ` Tamas K Lengyel
2015-03-12 13:53     ` Ian Campbell

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