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[174.52.16.57]) by smtp.gmail.com with ESMTPSA id k198sm887399oih.33.2021.01.27.20.45.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Jan 2021 20:45:40 -0800 (PST) From: Rebecca Cran To: qemu-devel@nongnu.org Subject: [PATCH v3 3/4] target/arm: Set ID_AA64PFR0.DIT and ID_PFR0.DIT to 1 for "max" AA64 CPU Date: Wed, 27 Jan 2021 21:45:28 -0700 Message-Id: <20210128044529.1403-4-rebecca@nuviainc.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210128044529.1403-1-rebecca@nuviainc.com> References: <20210128044529.1403-1-rebecca@nuviainc.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::22f; envelope-from=rebecca@nuviainc.com; helo=mail-oi1-x22f.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-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: Peter Maydell , Rebecca Cran , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Enable FEAT_DIT for the "max" AARCH64 CPU. Signed-off-by: Rebecca Cran Reviewed-by: Richard Henderson --- target/arm/cpu64.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 5e851028c592..9a5cfd4fc632 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -666,6 +666,7 @@ static void aarch64_max_initfn(Object *obj) t = FIELD_DP64(t, ID_AA64PFR0, FP, 1); t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 1); t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1); + t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1); cpu->isar.id_aa64pfr0 = t; t = cpu->isar.id_aa64pfr1; @@ -715,6 +716,10 @@ static void aarch64_max_initfn(Object *obj) u = FIELD_DP32(u, ID_ISAR6, SPECRES, 1); cpu->isar.id_isar6 = u; + u = cpu->isar.id_pfr0; + u = FIELD_DP32(u, ID_PFR0, DIT, 1); + cpu->isar.id_pfr0 = u; + u = cpu->isar.id_mmfr3; u = FIELD_DP32(u, ID_MMFR3, PAN, 2); /* ATS1E1 */ cpu->isar.id_mmfr3 = u;