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Thu, 15 Jan 2026 10:55:11 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 02/25] target/arm: Enable ID_AA64MMFR4_EL1 register Date: Thu, 15 Jan 2026 18:54:44 +0000 Message-ID: <20260115185508.786428-3-peter.maydell@linaro.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260115185508.786428-1-peter.maydell@linaro.org> References: <20260115185508.786428-1-peter.maydell@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 (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::42f; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-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 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: qemu development 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: 1768503348743158500 From: Jim MacArthur Reviewed-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e Reviewed-by: Gustavo Romero Signed-off-by: Jim MacArthur [PMM: add entry to v8_user_idregs[] list also] Signed-off-by: Peter Maydell --- target/arm/cpu-sysregs.h.inc | 1 + target/arm/helper.c | 6 ++++-- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/target/arm/cpu-sysregs.h.inc b/target/arm/cpu-sysregs.h.inc index 2bb2861c62..2ba49d8478 100644 --- a/target/arm/cpu-sysregs.h.inc +++ b/target/arm/cpu-sysregs.h.inc @@ -14,6 +14,7 @@ DEF(ID_AA64MMFR0_EL1, 3, 0, 0, 7, 0) DEF(ID_AA64MMFR1_EL1, 3, 0, 0, 7, 1) DEF(ID_AA64MMFR2_EL1, 3, 0, 0, 7, 2) DEF(ID_AA64MMFR3_EL1, 3, 0, 0, 7, 3) +DEF(ID_AA64MMFR4_EL1, 3, 0, 0, 7, 4) DEF(ID_PFR0_EL1, 3, 0, 0, 1, 0) DEF(ID_PFR1_EL1, 3, 0, 0, 1, 1) DEF(ID_DFR0_EL1, 3, 0, 0, 1, 2) diff --git a/target/arm/helper.c b/target/arm/helper.c index 263ca29d92..a7239ff25b 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -6566,11 +6566,11 @@ void register_cp_regs_for_features(ARMCPU *cpu) .access =3D PL1_R, .type =3D ARM_CP_CONST, .accessfn =3D access_aa64_tid3, .resetvalue =3D GET_IDREG(isar, ID_AA64MMFR3) }, - { .name =3D "ID_AA64MMFR4_EL1_RESERVED", .state =3D ARM_CP_STA= TE_AA64, + { .name =3D "ID_AA64MMFR4_EL1", .state =3D ARM_CP_STATE_AA64, .opc0 =3D 3, .opc1 =3D 0, .crn =3D 0, .crm =3D 7, .opc2 =3D = 4, .access =3D PL1_R, .type =3D ARM_CP_CONST, .accessfn =3D access_aa64_tid3, - .resetvalue =3D 0 }, + .resetvalue =3D GET_IDREG(isar, ID_AA64MMFR4) }, { .name =3D "ID_AA64MMFR5_EL1_RESERVED", .state =3D ARM_CP_STA= TE_AA64, .opc0 =3D 3, .opc1 =3D 0, .crn =3D 0, .crm =3D 7, .opc2 =3D = 5, .access =3D PL1_R, .type =3D ARM_CP_CONST, @@ -6706,6 +6706,8 @@ void register_cp_regs_for_features(ARMCPU *cpu) .exported_bits =3D R_ID_AA64MMFR2_AT_MASK }, { .name =3D "ID_AA64MMFR3_EL1", .exported_bits =3D 0 }, + { .name =3D "ID_AA64MMFR4_EL1", + .exported_bits =3D 0 }, { .name =3D "ID_AA64MMFR*_EL1_RESERVED", .is_glob =3D true }, { .name =3D "ID_AA64DFR0_EL1", --=20 2.47.3