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Peter Anvin" , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/2] Make memory size reporting in kexec_file_load() accurate Date: Thu, 30 Apr 2020 18:31:40 +0200 Message-Id: <20200430163142.27282-1-l.stelmach@samsung.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200430105034.17513-1-l.stelmach@samsung.com> MIME-Version: 1.0 Organization: Samsung R&D Institute Poland X-Brightmail-Tracker: H4sIAAAAAAAAA02Sa0hTYRjHfXcuHler1xX4ZJGx7KJQKkqcUMJBH86HPkgUQaE18zRNN2Pz kpFYVpJi3ruZ1BxqNsTL1LGmqIzQmbLKUCskS41QTPOSqZi20zHq2+95nv/zf/4vvAwhH6O8 mThtEq/TqhIUtJS0dC69OpD3yxQVWLdIs12DVootn3xJsXP1qzQ7XZWL2HsNXuxw21MJ+95e jVjz6ADFvrWV0Wzl4BsJ29dhkLAr7Usk22i+S7ADH9podnzGQbKL9aNUOOZ+3sojuZrHNYgz m7JpbmigleamnE537pO9keQaKzK46bZ+mstrMiFuzryTc9ycpyI2nJaGxfAJcSm8LuDIOWls syGfumQiL0/NXyevISuRgzwYwCFgX8pyF1iOqxF8+Lg3B0ldPI/gY451fTCH4N7jiL8L2eWj 7qLoKYIpx02JWHxFUJvlpAQVjZWQX+n4w1vxewk8MIQLTOAiCVQX+wq8BR+HHwu3/8Qg8R4w vWuQCCzDoTCyYkPiNR94dL2HFtgDh0HmXdFfhj2h++EYKfBm7A81mYOk6O8DN5ofEUIgwOUM GNpnXKaMqzgKQ9+VoucWmOhqchd5B6w9f7IuyYDiokPiai4CS9kiKWpCYci5TAsaAvtBnS1A bCvBONJGi6ub4N03TzHBJiiy3CfEtgxuZ8lFtS/U5reuG3rDnYlqVIAUpf+9pfS//KX/bhkQ YUJefLJeo+b1QVo+9aBepdEna9UHzydqzMj193pWu2at6EdftB1hBik2yhizKUpOqVL0aRo7 AoZQbJV9jnS1ZDGqtCu8LvGsLjmB19vRdoZUeMmCjeORcqxWJfHxPH+J1/2dShgP72vILTU1 bC6O8Q8peVI3ezG3pXlXfXdByUKHtjchvky5+tAvxmaMbbrgIA/tdktn1s524sCG1+nhZ35W bKs7JStcUV51e7Ey/uXZsZ6hzPjJ6BrUG3xy32FllO+MerajP5CZGm45nRZler0c98m4rGwN 7DxhrCzMVmXsX6A1Gt5SpSD1saogf0KnV/0GD+9izXcDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrJIsWRmVeSWpSXmKPExsVy+t/xe7q9f1fFGfRcl7E4fn0Hq8XCN6dY LT5v+Mdm8X5ZD6PFtI3iFvf3LWeyuHloBaPFpsfXWC0u75rDZrH0+kUmi0sHFjBZ/Nn/k8Vi 86apzBbXbu1js3j58QSLxY8Nj1kdBDy+t/axeKyZt4bRY9OqTjaPO9f2sHm8O3eO3ePBoc0s HpuX1Hu833eVzaNvyypGj8+b5DxOtHxhDeCO0rMpyi8tSVXIyC8usVWKNrQw0jO0tNAzMrHU MzQ2j7UyMlXSt7NJSc3JLEst0rdL0MvYuqCftWAVS8W7L40sDYw7mLsYOTkkBEwkOhc+Zu9i 5OIQEljKKLF2zUyWLkYOoISUxMq56RA1whJ/rnWxQdQ8ZZR4+vEOK0iCTcBRon/pCVaQhIjA YyaJpZ92gznMAtOYJA5PWwu2QlggQOL0l8tgHSwCqhKrbmxkArF5BawlHv3ZxQixQl5iduNp NhCbU8BGomnqObB6IaCaxvOH2SDqBSVOznwCdh2zgLrE+nlCIGF+AS2JNU3XWUBsZqAxzVtn M09gFJqFpGMWQscsJFULGJlXMYqklhbnpucWG+kVJ+YWl+al6yXn525iBEb7tmM/t+xg7HoX fIhRgINRiYeXY9OqOCHWxLLiytxDjBIczEoivA9jgUK8KYmVValF+fFFpTmpxYcYTYHenMgs JZqcD0xEeSXxhqaG5haWhubG5sZmFkrivB0CB2OEBNITS1KzU1MLUotg+pg4OKUaGG0TXy/y nml564TG9acNXzN/HpdL+XrFd/bSXN2lz5d/uBr97NARr1tf1T0X1DxJWCYddcPtjFiYnZ/H 2Q+m8VofFrOsEuOfemR/RODl1E2pglUnTK7ZvPbbVJC9Uu5PzkYfBvHGQK8HX62+1GkeKmT9 vpc7v+uZZOmFgAmb+G7de/m/66Pxt2dKLMUZiYZazEXFiQAjkHeDDAMAAA== X-CMS-MailID: 20200430163213eucas1p2c5c040b5d34cf2f41286b99751df7cb2 X-Msg-Generator: CA X-RootMTR: 20200430163213eucas1p2c5c040b5d34cf2f41286b99751df7cb2 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200430163213eucas1p2c5c040b5d34cf2f41286b99751df7cb2 References: <20200430105034.17513-1-l.stelmach@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200430_093217_276588_245E1CE8 X-CRM114-Status: GOOD ( 12.12 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [210.118.77.12 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [210.118.77.12 listed in wl.mailspike.net] 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bhupesh Sharma , =?utf-8?q?=C5=81ukasz_Stelmach?= , AKASHI Takahiro , James Morse , Thiago Jung Bauermann , Vivek Goyal Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Calling kexec_add_buffer() page-alligns the value of kbuf.memsz, so it is not same as the requested value. Hence both bufsz and memsz should after kexec_add_buffer() is called should be be reported separately. Łukasz Stelmach (2): arm64: kexec_file: print appropriate variable x86: kexec_file: print appropriate variable arch/arm64/kernel/machine_kexec_file.c | 6 +++--- arch/x86/kernel/crash.c | 2 +- arch/x86/kernel/kexec-bzimage64.c | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-)