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Wed, 11 Mar 2026 18:01:44 +0300 (MSK) Received: from think4mjt.tls.msk.ru (mjtthink.wg.tls.msk.ru [192.168.177.146]) by tsrv.corpit.ru (Postfix) with ESMTP id DD08937C29A; Wed, 11 Mar 2026 18:02:21 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tls.msk.ru; s=202602; t=1773241304; bh=0zg7tlqA0PmCQOOZqvnbPUHceDOa5curi+1/7Jqt4uU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=irViH/oUYJzKeEYWuIKEvttUoG2q9UzEuxK7gQvkReRPDLztlXU+2/2OmSqmUuGmi ZXMGCxHIfnzPRJARBY2WqzDQjIyyCG/sJg3t92Qx1IhWpYIkj0cF+ASZl8SBKBG37e EDMTGLdWaAgmwT42znhn5MXQp2PehnnWdM0VNCKZlsjnpJGj5cqqkN7z9H9oFKuDdX bPavqOp8pC+KENvSWfFHGIeiDKyweTVV83WEWC0XBKYS8qbojYEwY40OaxofLKJEEc VB6Iy93zWMf3wRaPWsncQSllv5FSmqo0JkjU4DeFP2kM9RWSiaGKZw6+NRnNsJetZM rDU0Z+cknnqOQ== From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Richard Henderson , Peter Maydell , Michael Tokarev Subject: [Stable-10.0.9 10/44] target/arm: Introduce ARMCPU.sme_max_vq Date: Wed, 11 Mar 2026 18:01:42 +0300 Message-ID: <20260311150221.1084186-10-mjt@tls.msk.ru> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: 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=212.248.84.144; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -2 X-Spam_score: -0.3 X-Spam_bar: / X-Spam_report: (-0.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.819, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.903, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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 @tls.msk.ru) X-ZM-MESSAGEID: 1773241473199154100 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Message-id: 20250704142112.1018902-25-richard.henderson@linaro.org Signed-off-by: Peter Maydell (cherry picked from commit c48d0471beb0cb197efda0b2be3fa75b4628a673) (this change itself is a no-op for 10.0.x but requires for subsequent chang= es) Signed-off-by: Michael Tokarev diff --git a/target/arm/cpu.h b/target/arm/cpu.h index a8177c6c2e..28342d6efc 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1125,6 +1125,7 @@ struct ArchCPU { =20 /* Used to set the maximum vector length the cpu will support. */ uint32_t sve_max_vq; + uint32_t sme_max_vq; =20 #ifdef CONFIG_USER_ONLY /* Used to set the default vector length at process start. */ diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 8188ede5cc..4633c86e93 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -337,6 +337,7 @@ void arm_cpu_sme_finalize(ARMCPU *cpu, Error **errp) } =20 cpu->sme_vq.map =3D vq_map; + cpu->sme_max_vq =3D 32 - clz32(vq_map); } =20 static bool cpu_arm_get_sme(Object *obj, Error **errp) --=20 2.47.3