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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-407a3bbeaf2sm3632438f8f.49.2025.09.23.20.42.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 23 Sep 2025 20:42:26 -0700 (PDT) Message-ID: Date: Wed, 24 Sep 2025 05:42:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] linux-user: Support MADV_DONTDUMP, MADV_DODUMP To: Richard Henderson , qemu-devel@nongnu.org Cc: jonwilson030981@googlemail.com, Jon Wilson References: <20250924020735.3909216-1-richard.henderson@linaro.org> <20250924020735.3909216-4-richard.henderson@linaro.org> Content-Language: en-US From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <20250924020735.3909216-4-richard.henderson@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=philmd@linaro.org; helo=mail-wm1-x32c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 24/9/25 04:07, Richard Henderson wrote: > From: Jon Wilson > > Set and clear PAGE_DONTDUMP, and honor that in vma_dump_size. > > Signed-off-by: Jon Wilson > [rth: Use new page_set_flags semantics; also handle DODUMP] > Signed-off-by: Richard Henderson > --- > include/exec/page-protection.h | 6 +++++- > linux-user/elfload.c | 4 ++-- > linux-user/mmap.c | 6 ++++++ > 3 files changed, 13 insertions(+), 3 deletions(-) Reviewed-by: Philippe Mathieu-Daudé