From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: From: ebiederm@xmission.com (Eric W. Biederman) References: <20200326180730.4754-1-james.morse@arm.com> <20200326180730.4754-4-james.morse@arm.com> Date: Wed, 15 Apr 2020 15:37:32 -0500 In-Reply-To: <20200326180730.4754-4-james.morse@arm.com> (James Morse's message of "Thu, 26 Mar 2020 18:07:30 +0000") Message-ID: <87v9m0fptf.fsf@x220.int.ebiederm.org> MIME-Version: 1.0 Subject: Re: [PATCH 3/3] arm64: memory: Give hotplug memory a different resource name List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: James Morse Cc: Anshuman Khandual , Catalin Marinas , Bhupesh Sharma , kexec@lists.infradead.org, linux-mm@kvack.org, Andrew Morton , Will Deacon , linux-arm-kernel@lists.infradead.org James Morse writes: > If kexec chooses to place the kernel in a memory region that was > added after boot, we fail to boot as the kernel is running from a > location that is not described as memory by the UEFI memory map or > the original DT. > > To prevent unaware user-space kexec from doing this accidentally, > give these regions a different name. Please fix the problem and don't hack around it. Eric _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec