From: Catalin Marinas <catalin.marinas@arm.com>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: Pingfan Liu <kernelfans@gmail.com>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Will Deacon <will@kernel.org>,
Pasha Tatashin <pasha.tatashin@soleen.com>,
James Morse <james.morse@arm.com>,
Matthias Brugger <mbrugger@suse.com>
Subject: Re: [PATCH] arm64: mm: assign PXN permission in trans_pgd
Date: Thu, 11 Nov 2021 18:24:14 +0000 [thread overview]
Message-ID: <YY1fzp+bdfyT15Up@arm.com> (raw)
In-Reply-To: <YY1eacUqllp9S+6A@arm.com>
On Thu, Nov 11, 2021 at 06:18:17PM +0000, Catalin Marinas wrote:
> BTW, in line with PAGE_KERNEL, pud_populate() could set both UXN and PXN
> for init_mm mappings.
Ignore this, I got confused. The UXN/PXN choice is correct as it is.
--
Catalin
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next prev parent reply other threads:[~2021-11-11 18:25 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-11 6:03 [PATCH] arm64: mm: assign PXN permission in trans_pgd Pingfan Liu
2021-11-11 16:09 ` Catalin Marinas
2021-11-11 16:13 ` Ard Biesheuvel
2021-11-11 18:18 ` Catalin Marinas
2021-11-11 18:24 ` Catalin Marinas [this message]
2021-11-12 5:18 ` Pingfan Liu
2021-11-12 5:22 ` [PATCHv2] arm64: mm: Fix VM_BUG_ON(mm != &init_mm) for trans_pgd Pingfan Liu
2021-11-12 14:26 ` Catalin Marinas
2021-11-12 14:37 ` Pasha Tatashin
2021-11-16 10:39 ` Will Deacon
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