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Fri, 29 Aug 2025 22:42:13 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Pierrick Bouvier Subject: [PATCH v4 14/84] target/arm: Enable TCR2_ELx.PIE Date: Sat, 30 Aug 2025 15:40:18 +1000 Message-ID: <20250830054128.448363-15-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250830054128.448363-1-richard.henderson@linaro.org> References: <20250830054128.448363-1-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::531; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x531.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: 1756572532423124100 Content-Type: text/plain; charset="utf-8" Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson --- target/arm/helper.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/target/arm/helper.c b/target/arm/helper.c index 11e1c52b70..167362e32c 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -6106,8 +6106,12 @@ 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); } @@ -6115,8 +6119,12 @@ static void tcr2_el1_write(CPUARMState *env, const A= RMCPRegInfo *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_s1pie, cpu)) { + valid_mask |=3D TCR2_PIE; + } value &=3D valid_mask; raw_write(env, ri, value); } --=20 2.43.0