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References: <20220322144447.3563146-1-tongtiangen@huawei.com> <20220322144447.3563146-2-tongtiangen@huawei.com>
In-Reply-To: <20220322144447.3563146-2-tongtiangen@huawei.com>
From:   Pasha Tatashin <pasha.tatashin@soleen.com>
Date:   Wed, 23 Mar 2022 13:34:14 -0400
Message-ID: <CA+CK2bAPiMbdv441+B+_4aGyPeAgyyaZ=n5ni3WgfyDP3bEADA@mail.gmail.com>
Subject: Re: [PATCH -next v2 1/4] mm: page_table_check: move
 pxx_user_accessible_page into x86
To:     Tong Tiangen <tongtiangen@huawei.com>
Cc:     Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <x86@kernel.org>,
        "H. Peter Anvin" <hpa@zytor.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        LKML <linux-kernel@vger.kernel.org>,
        linux-mm <linux-mm@kvack.org>,
        Linux ARM <linux-arm-kernel@lists.infradead.org>,
        linux-riscv@lists.infradead.org
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On Tue, Mar 22, 2022 at 10:25 AM Tong Tiangen <tongtiangen@huawei.com> wrote:
>
> From: Kefeng Wang <wangkefeng.wang@huawei.com>
>
> The pxx_user_accessible_page() check the PTE bit, it's
> architecture-specific code, move them into x86's pgtable.h,
> also add default PMD/PUD_PAGE_SIZE definition, it's prepare
> for support page table check feature on new architecture.
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>

Acked-by: Pasha Tatashin <pasha.tatashin@soleen.com>

Thank you for this work!