linux-kernel - Re: [PATCH v3 0/6] ARM: mm: cleanup page fault and fix pxn process issue

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Date:   Sat, 31 Jul 2021 14:42:44 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     Russell King <linux@...linux.org.uk>,
        <linux-arm-kernel@...ts.infradead.org>
CC:     Catalin Marinas <catalin.marinas@....com>,
        <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Jungseung Lee <js07.lee@...il.com>,
        Will Deacon <will@...nel.org>
Subject: Re: [PATCH v3 0/6] ARM: mm: cleanup page fault and fix pxn process
 issue


On 2021/6/10 20:35, Kefeng Wang wrote:
> The patchset cleanup ARM page fault handle to improve readability,
> fix the page table entries printing and fix infinite loop in the
> page fault handler when user code execution with privilege mode if
> ARM_LPAE enabled.

Hi  Russell， I make some changes according your advise, could you give me

some comments about this patchset, I want to make sure that whether they

can be sent to  the ARM patch system,  many thanks.

> v3:
> - drop the fix about page table printing
> - kill page table base print instead of printing the physical address
> - only die when permission fault both kernel-mode and user code execution
>    with privilege mode
> - drop LPAE specific
>