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Wed, 28 Apr 2021 12:34:13 -0700 (PDT) Received: from localhost.localdomain ([71.212.144.24]) by smtp.gmail.com with ESMTPSA id h21sm403725pfo.211.2021.04.28.12.34.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Apr 2021 12:34:12 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 06/15] linux-user/s390x: Fix sigcontext sregs value Date: Wed, 28 Apr 2021 12:33:59 -0700 Message-Id: <20210428193408.233706-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210428193408.233706-1-richard.henderson@linaro.org> References: <20210428193408.233706-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::52e; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52e.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: thuth@redhat.com, qemu-s390x@nongnu.org, cohuck@redhat.com, laurent@vivier.eu, david@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Using the host address of &frame->sregs is incorrect. We need the guest address. Signed-off-by: Richard Henderson --- linux-user/s390x/signal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/linux-user/s390x/signal.c b/linux-user/s390x/signal.c index dcc6f7bc02..f8515dd332 100644 --- a/linux-user/s390x/signal.c +++ b/linux-user/s390x/signal.c @@ -142,7 +142,7 @@ void setup_frame(int sig, struct target_sigaction *ka, save_sigregs(env, &frame->sregs); - __put_user((abi_ulong)(unsigned long)&frame->sregs, &frame->sc.sregs); + __put_user(frame_addr + offsetof(sigframe, sregs), &frame->sc.sregs); /* Set up to return from userspace. If provided, use a stub already in userspace. */ -- 2.25.1