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[98.150.199.49]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24011d5bcbesm3908065ad.10.2025.07.27.01.06.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Jul 2025 01:06:49 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH 43/82] target/arm: Implement gcs bit for data abort Date: Sat, 26 Jul 2025 22:02:15 -1000 Message-ID: <20250727080254.83840-44-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::635; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x635.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 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; }; /** 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, S1Translate *ptw, fi->stage2 = regime_is_stage2(mmu_idx); } fi->s1ns = fault_s1ns(ptw->in_space, mmu_idx); + fi->gcs = regime_is_gcs(mmu_idx); return true; } 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 template_syn, /* Form ISS2 at the top of the syndrome. */ syn |= (uint64_t)fi->dirtybit << 37; + syn |= (uint64_t)fi->gcs << 40; return syn; } -- 2.43.0