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([71.212.157.132]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29034f93ea2sm172100975ad.126.2025.10.14.13.07.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Oct 2025 13:07:29 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH v2 14/37] target/arm/hvf: Assert no 128-bit sysregs in hvf_arch_init_vcpu Date: Tue, 14 Oct 2025 13:06:55 -0700 Message-ID: <20251014200718.422022-15-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251014200718.422022-1-richard.henderson@linaro.org> References: <20251014200718.422022-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::634; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x634.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 HVF has not yet enabled 128-bit system registers. Signed-off-by: Richard Henderson --- target/arm/hvf/hvf.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index 0658a99a2d..aa42fa09c3 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -897,6 +897,9 @@ int hvf_arch_init_vcpu(CPUState *cpu) env->aarch64 = true; asm volatile("mrs %0, cntfrq_el0" : "=r"(arm_cpu->gt_cntfrq_hz)); + /* No support yet for FEAT_D128 */ + assert(arm_cpu->cpreg128_array_len == 0); + /* Allocate enough space for our sysreg sync */ arm_cpu->cpreg_indexes = g_renew(uint64_t, arm_cpu->cpreg_indexes, sregs_match_len); @@ -920,6 +923,7 @@ int hvf_arch_init_vcpu(CPUState *cpu) if (ri) { assert(!(ri->type & ARM_CP_NO_RAW)); + assert(!(ri->type & ARM_CP_128BIT)); arm_cpu->cpreg_indexes[sregs_cnt++] = kvm_id; } } -- 2.43.0