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[98.150.199.49]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23fbe333efesm30016415ad.65.2025.07.27.01.03.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Jul 2025 01:03:10 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH 11/82] target/arm: Enable TCR2_ELx.PIE Date: Sat, 26 Jul 2025 22:01:43 -1000 Message-ID: <20250727080254.83840-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250727080254.83840-1-richard.henderson@linaro.org> References: <20250727080254.83840-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x633.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=unavailable 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org 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 *env, const ARMCPRegInfo *ri, static void tcr2_el1_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { + ARMCPU *cpu = env_archcpu(env); uint64_t valid_mask = 0; + if (cpu_isar_feature(aa64_s1pie, cpu)) { + valid_mask |= TCR2_PIE; + } value &= 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 = env_archcpu(env); uint64_t valid_mask = 0; - if (cpu_isar_feature(aa64_mec, env_archcpu(env))) { + if (cpu_isar_feature(aa64_mec, cpu)) { valid_mask |= TCR2_AMEC0 | TCR2_AMEC1; } + if (cpu_isar_feature(aa64_s1pie, cpu)) { + valid_mask |= TCR2_PIE; + } value &= valid_mask; raw_write(env, ri, value); } -- 2.43.0