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Iglesias" , Igor Mitsyanko , Rob Herring , Alistair Francis , Peter Maydell , Marcin Juszkiewicz , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v2 06/14] hw/arm: Prefer arm_feature(M_SECURITY) over object_property_find() Date: Tue, 9 Jan 2024 19:09:21 +0100 Message-ID: <20240109180930.90793-7-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240109180930.90793-1-philmd@linaro.org> References: <20240109180930.90793-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32e; envelope-from=philmd@linaro.org; helo=mail-wm1-x32e.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1704823890162100006 Both "idau" and "init-svtor" properties are added to ARMCPU when the ARM_FEATURE_M_SECURITY feature is available. Rather than checking whether the QOM properties are present, directly check the feature. Since we are sure the "init-svtor" is present, the object_property_set_uint() can't fail. Instead of using &error_abort, replace: object_property_set_uint(OBJECT(s->cpu), "init-svtor", s->init_svtor, &error_abort); by: qdev_prop_set_uint32(cpudev, "init-svtor", s->init_svtor); which is a one-to-one replacement. Suggested-by: Markus Armbruster Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/arm/armv7m.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c index 530729f42e..8350267d96 100644 --- a/hw/arm/armv7m.c +++ b/hw/arm/armv7m.c @@ -311,16 +311,11 @@ static void armv7m_realize(DeviceState *dev, Error **= errp) qdev_prop_set_bit(cpudev, "start-powered-off", s->start_powered_off); qdev_prop_set_uint32(cpudev, "init-nsvtor", s->init_nsvtor); =20 - if (object_property_find(OBJECT(s->cpu), "idau")) { + if (arm_feature(&s->cpu->env, ARM_FEATURE_M_SECURITY)) { + qdev_prop_set_uint32(cpudev, "init-svtor", s->init_svtor); object_property_set_link(OBJECT(s->cpu), "idau", s->idau, &error_abort); } - if (object_property_find(OBJECT(s->cpu), "init-svtor")) { - if (!object_property_set_uint(OBJECT(s->cpu), "init-svtor", - s->init_svtor, errp)) { - return; - } - } if (object_property_find(OBJECT(s->cpu), "vfp")) { if (!object_property_set_bool(OBJECT(s->cpu), "vfp", s->vfp, errp)= ) { return; --=20 2.41.0