From:   =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= <bjorn@kernel.org>
To:     Alexandre Ghiti <alexghiti@rivosinc.com>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Andrey Ryabinin <ryabinin.a.a@gmail.com>,
        Alexander Potapenko <glider@google.com>,
        Andrey Konovalov <andreyknvl@gmail.com>,
        Dmitry Vyukov <dvyukov@google.com>,
        Vincenzo Frascino <vincenzo.frascino@arm.com>,
        Ard Biesheuvel <ardb@kernel.org>,
        Conor Dooley <conor@kernel.org>,
        linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
        kasan-dev@googlegroups.com, linux-efi@vger.kernel.org
Cc:     Alexandre Ghiti <alexghiti@rivosinc.com>
Subject: Re: [PATCH v4 5/6] riscv: Fix ptdump when KASAN is enabled
In-Reply-To: <20230203075232.274282-6-alexghiti@rivosinc.com>
References: <20230203075232.274282-1-alexghiti@rivosinc.com>
 <20230203075232.274282-6-alexghiti@rivosinc.com>
Date:   Fri, 17 Feb 2023 15:55:46 +0100
Message-ID: <87fsb4mjd9.fsf@all.your.base.are.belong.to.us>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

Alexandre Ghiti <alexghiti@rivosinc.com> writes:

> The KASAN shadow region was moved next to the kernel mapping but the
> ptdump code was not updated and it appears to break the dump of the kernel
> page table, so fix this by moving the KASAN shadow region in ptdump.
>
> Fixes: f7ae02333d13 ("riscv: Move KASAN mapping next to the kernel mappin=
g")
> Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>

Tested-by: Bj=C3=B6rn T=C3=B6pel <bjorn@rivosinc.com>
Reviewed-by: Bj=C3=B6rn T=C3=B6pel <bjorn@rivosinc.com>