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[173.198.77.218]) by smtp.gmail.com with ESMTPSA id ns18sm12091020pjb.31.2021.08.02.21.18.45 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Aug 2021 21:18:45 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 50/55] hw/core/cpu: Add prctl-unalign-sigbus property for user-only Date: Mon, 2 Aug 2021 18:14:38 -1000 Message-Id: <20210803041443.55452-51-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210803041443.55452-1-richard.henderson@linaro.org> References: <20210803041443.55452-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::629; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x629.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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Actually disabled for now. Will enable for each cpu that supports the feature. Signed-off-by: Richard Henderson --- hw/core/cpu-user.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/hw/core/cpu-user.c b/hw/core/cpu-user.c index 62037e8669..23786865cb 100644 --- a/hw/core/cpu-user.c +++ b/hw/core/cpu-user.c @@ -11,12 +11,27 @@ #include "qemu/osdep.h" #include "hw/core/cpu.h" +#include "hw/qdev-properties.h" #include "cpu-common.h" /* * This can't go in hw/core/cpu-common.c because that file is compiled only * once for both user-mode and system builds. */ +static Property cpu_useronly_props[] = { + /* + * Create a memory property for softmmu CPU object, so users can wire + * up its memory. The default if no link is set up is to use the + * system address space. + */ +#if 0 + DEFINE_PROP_BOOL("prctl-unalign-sigbus", CPUState, + prctl_unalign_sigbus, false), +#endif + DEFINE_PROP_END_OF_LIST(), +}; + void cpu_class_init_props(DeviceClass *dc) { + device_class_set_props(dc, cpu_useronly_props); } -- 2.25.1