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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id d11-20020a170902cecb00b001925016e34bsm26665004plg.79.2023.01.05.14.41.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Jan 2023 14:41:32 -0800 (PST) Date: Thu, 5 Jan 2023 14:41:31 -0800 From: Kees Cook To: "Gustavo A. R. Silva" Cc: Andrew Morton , Dan Williams , Alex Sierra , Felix Kuehling , "Matthew Wilcox (Oracle)" , Shiyang Ruan , linux-mm@kvack.org, Alistair Popple , Joao Martins , Mike Rapoport , linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH] memremap: Replace 0-length array with flexible array Message-ID: <202301051441.C1D7291921@keescook> References: <20230105220151.never.343-kees@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 9A44140010 X-Stat-Signature: aceqchpn9hdoyc1q59nkjw115bzyp8pb X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1672958493-84893 X-HE-Meta: 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 hzzUQZRX gKqtsck1jKibB60MG1t2fUet7CWcLNbHQhVo/LiNJfIBqLaVawmZEzxrabT9CMMBo4unNgGlJBGuXkEoeIKTdTmVL7qQp61gN9uls X-Bogosity: Ham, tests=bogofilter, spamicity=0.000065, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Jan 05, 2023 at 04:14:05PM -0600, Gustavo A. R. Silva wrote: > I think this is the same patch: > > https://lore.kernel.org/linux-hardening/YxKO%2FjY1x0xTpl4r@work/ > > It's actually in linux-next. Hm, it's been in -next since September? Is this in a tree of yours that didn't get pulled for v6.2? -- Kees Cook