From: Steve Capper <steve.capper@linaro.org>
To: Will Deacon <will.deacon@arm.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"x86@kernel.org" <x86@kernel.org>,
"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Michal Hocko <mhocko@suse.cz>, Ken Chen <kenchen@google.com>,
Mel Gorman <mgorman@suse.de>,
Catalin Marinas <Catalin.Marinas@arm.com>,
"patches@linaro.org" <patches@linaro.org>
Subject: Re: [RFC PATCH v2 07/11] ARM64: mm: Make PAGE_NONE pages read only and no-execute.
Date: Thu, 9 May 2013 09:27:13 +0100 [thread overview]
Message-ID: <20130509082712.GA28801@linaro.org> (raw)
In-Reply-To: <20130508164341.GG20820@mudshark.cambridge.arm.com>
On Wed, May 08, 2013 at 05:43:41PM +0100, Will Deacon wrote:
> On Wed, May 08, 2013 at 10:52:39AM +0100, Steve Capper wrote:
> Whilst it's not strictly needed for pte_exec to work, I think you should
> include PTE_PXN in the PAGE_NONE definitions as well.
Agreed, it does look a little weird without it.
Cheers,
--
Steve
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WARNING: multiple messages have this Message-ID (diff)
From: Steve Capper <steve.capper@linaro.org>
To: Will Deacon <will.deacon@arm.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"x86@kernel.org" <x86@kernel.org>,
"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Michal Hocko <mhocko@suse.cz>, Ken Chen <kenchen@google.com>,
Mel Gorman <mgorman@suse.de>,
Catalin Marinas <Catalin.Marinas@arm.com>,
"patches@linaro.org" <patches@linaro.org>
Subject: Re: [RFC PATCH v2 07/11] ARM64: mm: Make PAGE_NONE pages read only and no-execute.
Date: Thu, 9 May 2013 09:27:13 +0100 [thread overview]
Message-ID: <20130509082712.GA28801@linaro.org> (raw)
Message-ID: <20130509082713.hdHoLX3dEPulP3FZbFAOqPJoS1Cl-j58ua1iNQcUtYU@z> (raw)
In-Reply-To: <20130508164341.GG20820@mudshark.cambridge.arm.com>
On Wed, May 08, 2013 at 05:43:41PM +0100, Will Deacon wrote:
> On Wed, May 08, 2013 at 10:52:39AM +0100, Steve Capper wrote:
> Whilst it's not strictly needed for pte_exec to work, I think you should
> include PTE_PXN in the PAGE_NONE definitions as well.
Agreed, it does look a little weird without it.
Cheers,
--
Steve
next prev parent reply other threads:[~2013-05-09 8:27 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-08 9:52 [RFC PATCH v2 00/11] HugeTLB and THP support for ARM64 Steve Capper
2013-05-08 9:52 ` [RFC PATCH v2 01/11] mm: hugetlb: Copy huge_pmd_share from x86 to mm Steve Capper
2013-05-08 9:52 ` [RFC PATCH v2 02/11] x86: mm: Remove x86 version of huge_pmd_share Steve Capper
2013-05-08 9:52 ` [RFC PATCH v2 03/11] mm: hugetlb: Copy general hugetlb code from x86 to mm Steve Capper
2013-05-08 9:52 ` Steve Capper
2013-05-08 9:52 ` [RFC PATCH v2 04/11] x86: mm: Remove general hugetlb code from x86 Steve Capper
2013-05-08 9:52 ` Steve Capper
2013-05-08 9:52 ` [RFC PATCH v2 05/11] mm: thp: Correct the HPAGE_PMD_ORDER check Steve Capper
2013-05-08 12:44 ` Kirill A. Shutemov
2013-05-08 12:03 ` Steve Capper
2013-05-08 12:03 ` Steve Capper
2013-05-08 12:44 ` Kirill A. Shutemov
2013-05-08 9:52 ` [RFC PATCH v2 06/11] ARM64: mm: Restore memblock limit when map_mem finished Steve Capper
2013-05-16 13:52 ` Catalin Marinas
2013-05-16 13:52 ` Catalin Marinas
2013-05-08 9:52 ` [RFC PATCH v2 07/11] ARM64: mm: Make PAGE_NONE pages read only and no-execute Steve Capper
2013-05-08 16:43 ` Will Deacon
2013-05-08 16:43 ` Will Deacon
2013-05-09 8:27 ` Steve Capper [this message]
2013-05-09 8:27 ` Steve Capper
2013-05-08 9:52 ` [RFC PATCH v2 08/11] ARM64: mm: Swap PTE_FILE and PTE_PROT_NONE bits Steve Capper
2013-05-08 16:17 ` Christopher Covington
2013-05-09 8:15 ` Steve Capper
2013-05-08 16:40 ` Will Deacon
2013-05-08 16:40 ` Will Deacon
2013-05-09 8:22 ` Steve Capper
2013-05-09 8:22 ` Steve Capper
2013-05-16 14:58 ` Catalin Marinas
2013-05-16 14:58 ` Catalin Marinas
2013-05-08 9:52 ` [RFC PATCH v2 09/11] ARM64: mm: HugeTLB support Steve Capper
2013-05-16 14:32 ` Catalin Marinas
2013-05-16 14:32 ` Catalin Marinas
2013-05-17 8:41 ` Steve Capper
2013-05-17 8:41 ` Steve Capper
2013-05-08 9:52 ` [RFC PATCH v2 10/11] ARM64: mm: Raise MAX_ORDER for 64KB pages and THP Steve Capper
2013-05-16 14:59 ` Catalin Marinas
2013-05-16 14:59 ` Catalin Marinas
2013-05-08 9:52 ` [RFC PATCH v2 11/11] ARM64: mm: THP support Steve Capper
2013-05-16 15:01 ` Catalin Marinas
2013-05-16 15:01 ` Catalin Marinas
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