From: Markus Elfring <Markus.Elfring@web.de>
To: XianLiang Huang <huangxianliang@lanxincomputing.com>,
iommu@lists.linux.dev, linux-riscv@lists.infradead.org,
Tomasz Jeznach <tjeznach@rivosinc.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Alexandre Ghiti" <alex@ghiti.fr>, "Jörg Rödel" <joro@8bytes.org>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Robin Murphy" <robin.murphy@arm.com>,
"Will Deacon" <will@kernel.org>
Subject: Re: [PATCH v?] iommu/riscv: check pte null pointer before use
Date: Thu, 7 Aug 2025 09:22:45 +0200 [thread overview]
Message-ID: <effb29be-6d14-47e5-ab71-454119467750@web.de> (raw)
In-Reply-To: <20250807033252.1613-1-huangxianliang@lanxincomputing.com>
…> Check the pointer before using it to avoid the bug. …
Would a summary phrase like “Prevent null pointer dereference in riscv_iommu_iova_to_phys()”
be also helpful?
Regards,
Markus
next prev parent reply other threads:[~2025-08-07 7:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-07 3:32 [PATCH v2 RESEND] " XianLiang Huang
2025-08-07 7:22 ` Markus Elfring [this message]
2025-08-08 2:42 ` Re: [PATCH v?] " XianLiang Huang
2025-08-08 7:21 ` [v?] " Markus Elfring
2026-06-25 19:10 ` [PATCH v2 RESEND] " Paul Walmsley
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