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Fri, 10 Nov 2023 17:32:22 -0800 (PST) Received: from stoup.hsd1.or.comcast.net ([2601:1c0:5e02:2a20:a99c:45a6:14e9:ea6]) by smtp.gmail.com with ESMTPSA id m11-20020a62f20b000000b006c1221bc58bsm333502pfh.115.2023.11.10.17.32.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Nov 2023 17:32:21 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: deller@gmx.de Subject: [PATCH 06/11] target/hppa: Fix calculation of CR_IIASQ back register Date: Fri, 10 Nov 2023 17:32:07 -0800 Message-Id: <20231111013212.229673-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231111013212.229673-1-richard.henderson@linaro.org> References: <20231111013212.229673-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42f; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42f.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, T_SCC_BODY_TEXT_LINE=-0.01 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Helge Deller Need to use iasq_b and iaoq_b to determine back register of CR_IIASQ. This fixes random faults when booting up Linux user space. Signed-off-by: Helge Deller Reviewed-by: Richard Henderson Signed-off-by: Richard Henderson --- target/hppa/int_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/hppa/int_helper.c b/target/hppa/int_helper.c index 467ee7daf5..98e9d688f6 100644 --- a/target/hppa/int_helper.c +++ b/target/hppa/int_helper.c @@ -126,7 +126,7 @@ void hppa_cpu_do_interrupt(CPUState *cs) env->cr[CR_IIASQ] = hppa_form_gva_psw(old_psw, env->iasq_f, env->iaoq_f) >> 32; env->cr_back[0] = - hppa_form_gva_psw(old_psw, env->iasq_f, env->iaoq_f) >> 32; + hppa_form_gva_psw(old_psw, env->iasq_b, env->iaoq_b) >> 32; } else { env->cr[CR_IIASQ] = 0; env->cr_back[0] = 0;