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Thu, 14 Aug 2025 05:58:46 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Pierrick Bouvier Subject: [PATCH v3 14/85] target/arm: Enable TCR2_ELx.PIE Date: Thu, 14 Aug 2025 22:56:41 +1000 Message-ID: <20250814125752.164107-15-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250814125752.164107-1-richard.henderson@linaro.org> References: <20250814125752.164107-1-richard.henderson@linaro.org> MIME-Version: 1.0 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=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: 2.1.29 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: 1755176656260116600 Content-Type: text/plain; charset="utf-8" Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson --- target/arm/helper.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/target/arm/helper.c b/target/arm/helper.c index dc6c82b7e2..61ba9ba5b2 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -6202,8 +6202,12 @@ static CPAccessResult tcr2_el1_access(CPUARMState *e= nv, const ARMCPRegInfo *ri, static void tcr2_el1_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { + ARMCPU *cpu =3D env_archcpu(env); uint64_t valid_mask =3D 0; =20 + if (cpu_isar_feature(aa64_s1pie, cpu)) { + valid_mask |=3D TCR2_PIE; + } value &=3D valid_mask; raw_write(env, ri, value); } @@ -6211,11 +6215,15 @@ static void tcr2_el1_write(CPUARMState *env, const = ARMCPRegInfo *ri, static void tcr2_el2_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { + ARMCPU *cpu =3D env_archcpu(env); uint64_t valid_mask =3D 0; =20 - if (cpu_isar_feature(aa64_mec, env_archcpu(env))) { + if (cpu_isar_feature(aa64_mec, cpu)) { valid_mask |=3D TCR2_AMEC0 | TCR2_AMEC1; } + if (cpu_isar_feature(aa64_s1pie, cpu)) { + valid_mask |=3D TCR2_PIE; + } value &=3D valid_mask; raw_write(env, ri, value); } --=20 2.43.0