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([189.110.24.38]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-702d638846asm56289096d6.22.2025.07.08.12.19.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jul 2025 12:19:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1752002354; x=1752607154; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=vSHu2C6AHkdi6I2MI+MN+9VTwDs09gk+qY11owIPdS8=; b=nh4K83BCOakJ5XXA29pCLwszfOv10O2HVUmBrG4keb/Jk9Y7NLfk7JcKRPTW8itMFR oe/1T3PiTpswA+ar4EVsl8T+HaA+diLUgm/zzRm79OIJkOVOcynOMyf21o7+qxzfNoU0 jvYyFh6dVjJ9jDMBB+loBg3xr7i+gNFt0e1M+xW2bvd//IEpQ53369fc+413nYk+Bui7 wYg0PKEBgx9u7EdMWYOGl141qOzcr0wj1NiUAtdKOyJ5OG0pT1g/YS1nrvKgUHROOXcP QLpY6PchjhBzXcMCry9tWqhPW6AsH4oQ7rOrYUHpKloVeHHgRkyZKKHHVqMTJ530s0zs Z3ng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752002354; x=1752607154; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=vSHu2C6AHkdi6I2MI+MN+9VTwDs09gk+qY11owIPdS8=; b=WlKWpigic082tGcN6w9iNaAK763pt/bIih2/DuxriJNUcs2KCOx8VxCbsciBTDrGzF aFD5UUpkoHJ1/8nqFqtfbL8QLenMEuK6K3LrZYHhGsxUOtnMRt/gTqVAhIAH7HZ6NuVh cerJfsNB77myagwoAJWDq0fYAhfn3eu2HX/fMb0Ty9KhFxQwlnGu2Fslkc+ku92lMmr9 dJAXu8tscc7PvMkMY3zb13N651j/ZjdJA8ymh+l9GVQ4BQ3+nzgfE5OsnFyhsolmvxQg 9GDQ3EOWtSifvVhsuMfypYcbs007YXUgTjJL3uvjXUfypJWCKEx46IBFv/kABmjFC3zd Hx8Q== X-Gm-Message-State: AOJu0YwYtn+g0r9Tyv+pCoDf4XcPx9/4m10nKoKc1S/RPxwyS5/6HRK0 98NROCMVCl1GshPNrODfTDykugu8x2B2B5UQ+byPM8Ehap+LytzWDYSCoMH6js44D+E= X-Gm-Gg: ASbGncsO7iv0wglCDC8ORh/bIgj73nMoKq0Mb/tazbe8BvX2nFAChiFC/dvaE/XPaKO FcbQwhhAktjY/2qymam/HNx9CF5CNcWCHSaYZDgvko1+mq5tG1+85ZY8RdmL1rU6cmFVsNaz7La /OckGqKzAvw0P6t5T8/kchrP2FpbFn6FSO5FqgaBqlx31/5R7kbsy7GmPTweMjVoGRWnM3TGCqA PHgVDv4XkxAiJP4s80YZ00b39Vq/RBIx0rciLOd93G8suMj8rrZHNN9XcEovIX81dX0VhbK4Vu7 L1l6LuRMs5DHG76f+QT3rrMYwiOG9zzwcOpwRhwko7iqqMHqFNAsVyCuS6702obf/Yo= X-Google-Smtp-Source: AGHT+IEPVtapxFZtywAliaVxF1CHWD1ZAc5Em284q4ol+mGChMbTsCoMBELPXXvtyKtgjOyuBt2igA== X-Received: by 2002:a05:6214:31a0:b0:6fb:1fc:788e with SMTP id 6a1803df08f44-70489abc6bcmr10112406d6.2.1752002353700; Tue, 08 Jul 2025 12:19:13 -0700 (PDT) From: Gustavo Romero To: qemu-arm@nongnu.org, richard.henderson@linaro.org, alex.bennee@linaro.org Cc: qemu-devel@nongnu.org, gustavo.romero@linaro.org Subject: [RFC PATCH-for-10.1 v3 1/5] target/arm: Add the MECEn SCR_EL3 bit Date: Tue, 8 Jul 2025 19:17:00 +0000 Message-Id: <20250708191704.1068604-2-gustavo.romero@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250708191704.1068604-1-gustavo.romero@linaro.org> References: <20250708191704.1068604-1-gustavo.romero@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=2607:f8b0:4864:20::f34; envelope-from=gustavo.romero@linaro.org; helo=mail-qv1-xf34.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1752009915346116600 Content-Type: text/plain; charset="utf-8" The MECEn bit in SCR_EL3 enables access to the EL2 MECID registers from EL2, so add it to the SCR mask list to use it later on. Signed-off-by: Gustavo Romero Reviewed-by: Richard Henderson --- target/arm/cpu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index c8cf0ab417..0f64c7b163 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1717,6 +1717,7 @@ static inline void xpsr_write(CPUARMState *env, uint3= 2_t val, uint32_t mask) #define SCR_TRNDR (1ULL << 40) #define SCR_ENTP2 (1ULL << 41) #define SCR_GPF (1ULL << 48) +#define SCR_MECEN (1ULL << 49) #define SCR_NSE (1ULL << 62) =20 /* Return the current FPSCR value. */ --=20 2.34.1