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([71.212.157.132]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-794e1fc9db6sm740724b3a.66.2025.10.08.14.59.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Oct 2025 14:59:52 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Pierrick Bouvier Subject: [PATCH v7 59/73] target/arm: Load gcs record for RET with PAuth Date: Wed, 8 Oct 2025 14:55:59 -0700 Message-ID: <20251008215613.300150-60-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251008215613.300150-1-richard.henderson@linaro.org> References: <20251008215613.300150-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42a; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42a.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson --- target/arm/tcg/translate-a64.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c index dfd5b17831..918d5ed112 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -1898,7 +1898,12 @@ static bool trans_RETA(DisasContext *s, arg_reta *a) } dst = auth_branch_target(s, cpu_reg(s, 30), cpu_X[31], !a->m); - gen_a64_set_pc(s, dst); + if (s->gcs_en) { + GCSInstructionType it = a->m ? GCS_IT_RET_PauthB : GCS_IT_RET_PauthA; + gen_load_check_gcs_record(s, dst, it, 30); + } else { + gen_a64_set_pc(s, dst); + } s->base.is_jmp = DISAS_JUMP; return true; } -- 2.43.0