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Sun, 14 Aug 2022 23:55:38 -0700 (PDT) Received: from localhost ([240e:3a1:2ea:acc0:8cff:e01c:2dbf:2ae8]) by smtp.gmail.com with ESMTPSA id l20-20020a17090b079400b001f89383d587sm4015601pjz.56.2022.08.14.23.55.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Aug 2022 23:55:37 -0700 (PDT) Date: Mon, 15 Aug 2022 14:53:25 +0800 From: Coiby Xu To: Stefan Berger Subject: Re: [PATCH v7 0/6] tpm: Preserve TPM measurement log across kexec (ppc64) Message-ID: <20220815065325.h3t3igr6nogf7h23@Rk> References: <20220812164305.2056641-1-stefanb@linux.ibm.com> <20220815064813.77g6icbkygrbmapa@Rk> MIME-Version: 1.0 In-Reply-To: <20220815064813.77g6icbkygrbmapa@Rk> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline X-Mailman-Approved-At: Mon, 15 Aug 2022 18:48:38 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, nayna@linux.ibm.com, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, nasastry@in.ibm.com, linux-integrity@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, Aug 15, 2022 at 02:48:13PM +0800, Coiby Xu wrote: >I can confirm this patch set fixes an issue that guest kdump kernel >crashes on POWER9 host by applying it to 5.19.1 (there is a conflict >when applying this patch set to latest kernel i.e. 6.0.0-rc1). FYI, here's the error of applying it to 6.0.0-rc1, [root@localhost linux]# git am ../v7_tpm_log.mbox Applying: of: check previous kernel's ima-kexec-buffer against memory bounds error: patch failed: drivers/of/kexec.c:126 error: drivers/of/kexec.c: patch does not apply Patch failed at 0001 of: check previous kernel's ima-kexec-buffer against memory bounds hint: Use 'git am --show-current-patch=diff' to see the failed patch -- Best regards, Coiby