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Fri, 20 Mar 2026 06:06:17 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: Alexander Graf , Peter Maydell , qemu-arm@nongnu.org, Pedro Barbuda , Mohamed Mediouni , =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [RFC PATCH 21/35] target/arm: use syndrome helpers to query VNCR bit Date: Fri, 20 Mar 2026 13:05:52 +0000 Message-ID: <20260320130607.2071996-22-alex.bennee@linaro.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260320130607.2071996-1-alex.bennee@linaro.org> References: <20260320130607.2071996-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=2a00:1450:4864:20::534; envelope-from=alex.bennee@linaro.org; helo=mail-ed1-x534.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: qemu development 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: 1774012387594158500 These are only valid for data abort syndromes. Signed-off-by: Alex Benn=C3=A9e --- target/arm/tcg/tlb_helper.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/arm/tcg/tlb_helper.c b/target/arm/tcg/tlb_helper.c index c74d8e785a6..bbe1e70bc43 100644 --- a/target/arm/tcg/tlb_helper.c +++ b/target/arm/tcg/tlb_helper.c @@ -48,7 +48,7 @@ static inline uint64_t merge_syn_data_abort(uint32_t temp= late_syn, * ST64BV, or ST64BV0 insns report syndrome info even for stage-1 * faults and regardless of the target EL. */ - if (template_syn & ARM_EL_VNCR) { + if (FIELD_EX32(template_syn, DABORT_ISS, VNCR)) { /* * FEAT_NV2 faults on accesses via VNCR_EL2 are a special case: * they are always reported as "same EL", even though we are going @@ -190,7 +190,7 @@ void arm_deliver_fault(ARMCPU *cpu, vaddr addr, * because we masked that out in disas_set_insn_syndrome()) */ bool is_vncr =3D (access_type !=3D MMU_INST_FETCH) && - (env->exception.syndrome & ARM_EL_VNCR); + FIELD_EX32(env->exception.syndrome, DABORT_ISS, VNCR); =20 if (is_vncr) { /* FEAT_NV2 faults on accesses via VNCR_EL2 go to EL2 */ --=20 2.47.3