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Sat, 02 Aug 2025 16:36:44 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Pierrick Bouvier Subject: [PATCH v2 46/85] target/arm: Implement gcs bit for data abort Date: Sun, 3 Aug 2025 09:29:14 +1000 Message-ID: <20250802232953.413294-47-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250802232953.413294-1-richard.henderson@linaro.org> References: <20250802232953.413294-1-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=2001:4860:4864:20::2f; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x2f.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1754178460932116600 Content-Type: text/plain; charset="utf-8" Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson --- target/arm/internals.h | 1 + target/arm/ptw.c | 1 + target/arm/tcg/tlb_helper.c | 1 + 3 files changed, 3 insertions(+) diff --git a/target/arm/internals.h b/target/arm/internals.h index 805f4a1876..7a42f8be0b 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -756,6 +756,7 @@ struct ARMMMUFaultInfo { bool s1ns; bool ea; bool dirtybit; /* FEAT_S1PIE, FEAT_S2PIE */ + bool gcs; }; =20 /** diff --git a/target/arm/ptw.c b/target/arm/ptw.c index 3c84f0f024..ce9626b627 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -2393,6 +2393,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Tr= anslate *ptw, fi->stage2 =3D regime_is_stage2(mmu_idx); } fi->s1ns =3D fault_s1ns(ptw->in_space, mmu_idx); + fi->gcs =3D regime_is_gcs(mmu_idx); return true; } =20 diff --git a/target/arm/tcg/tlb_helper.c b/target/arm/tcg/tlb_helper.c index ae2acd6727..37c7651799 100644 --- a/target/arm/tcg/tlb_helper.c +++ b/target/arm/tcg/tlb_helper.c @@ -78,6 +78,7 @@ static inline uint64_t merge_syn_data_abort(uint32_t temp= late_syn, =20 /* Form ISS2 at the top of the syndrome. */ syn |=3D (uint64_t)fi->dirtybit << 37; + syn |=3D (uint64_t)fi->gcs << 40; =20 return syn; } --=20 2.43.0