From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4A65B1F0E4B; Wed, 12 Mar 2025 23:49:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741823368; cv=none; b=GZ5n5ggjK3/Ki3gInxXHKwH651O/4nDYi+0QvCp28K/uh4O1gux7V6trS8IrGUyB9FBAU4CiVDMd2n2v9xYnzjfKWa7u7VfKS6EvDOQ/Yg8tvsL8adoSTNfw2QWt0QEqvooxVPaoGMX0RWgNCLCEOJQ5NeGxTEmxpWJKfIrRgqM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741823368; c=relaxed/simple; bh=HbHXJf6SGTZ5u093xJt01x3/Z7InN/X2lZLhzmLppWk=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=Ww8BoGrXRfNfO1FtaLPsGL4cZ41jXJdHdTMtAfp9Pj6qRkNcdkVZSyuvSIXYkJhkSC7dXCPXHMobmoyaJlF2onph0AFRETyA1K5947QUKBIdYVE8mSzY84F0T7ukrpXf6xlfiqYGnlo+qzD5yVMjyGR/6rbA17TmiNdsylE0/uU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Wrpcc18m; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Wrpcc18m" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DDB96C4CEE3; Wed, 12 Mar 2025 23:49:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741823367; bh=HbHXJf6SGTZ5u093xJt01x3/Z7InN/X2lZLhzmLppWk=; h=From:Subject:Date:To:Cc:From; b=Wrpcc18mInGhIMAvU301Kt0+WOZCKCK4muRr95lCvUVzgAMSvkeBVVGzw3B4WHJQK Vr5s5bxY03lor/5TSfQeONaZgM+S5kzGKeAGurPkMw4cPhC4L/xcqiBeq5babGJUf8 fTH1bYfhM24w6CSTD8XQqawA4uK6h5fjLYR/pCRyi3nYitzD9ztVOAGg1R9FpSNQFp zuVuYLEDtD6MO9AqAbyfcBUeHsZaCW1P8ZZgsxEcd3wolOtj1fwle4PUuT+Tz+mmBz toi4KNmho1+TI6/X5tV4O0URSciZ8i4jGH6J3i0thTegr9W1IQ4rNOaFB3yFFrXgM9 WIq/zbetZ+gTA== From: Mark Brown Subject: [PATCH 6.13 0/8] KVM: arm64: Backport of SVE fixes to v6.13 Date: Wed, 12 Mar 2025 23:49:08 +0000 Message-Id: <20250312-stable-sve-6-13-v1-0-c7ba07a6f4f7@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAHUd0mcC/x3MQQ5AMBBA0avIrI20pYiriEUxZRJBOtJIxN01l m/x/wNCgUmgyx4IFFn42BN0nsG0un0h5DkZjDJWGdOgXG7cCCUS1qhLtBM5X6l2tL6BVJ2BPN/ /sYe60CUM7/sBRZcyo2cAAAA= X-Change-ID: 20250227-stable-sve-6-13-5ceaf408b5f7 To: Greg Kroah-Hartman , Marc Zyngier , Oliver Upton , Joey Gouly , Suzuki K Poulose , Catalin Marinas , Will Deacon Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Mark Brown , Fuad Tabba , James Clark , Mark Rutland , Eric Auger , Wilco Dijkstra , Eric Auger , Florian Weimer , Jeremy Linton , Paolo Bonzini X-Mailer: b4 0.15-dev-1b0d6 X-Developer-Signature: v=1; a=openpgp-sha256; l=1489; i=broonie@kernel.org; h=from:subject:message-id; bh=HbHXJf6SGTZ5u093xJt01x3/Z7InN/X2lZLhzmLppWk=; b=owGbwMvMwMWocq27KDak/QLjabUkhvRLsjWeCflZ6+zmKLSzTfzP8knovP+qxI+5qy9tv69X2Kuz 8JdCJ6MxCwMjF4OsmCLL2mcZq9LDJbbOfzT/FcwgViaQKQxcnAIwkboe9v9Oc6dUejUK7ezc8M1ae0 fevmzNd06+hj8khB5Lrg82yf38l6njveHjghnnojf9mR4XvO/Y6vqK2Us0i31lni5n4P9bNy2CdyPL JZ5iTlZjvUA7TmGLlT4X/YqmpqxxuPE0pdtU8IvMJUvn6KW6gW8FZn3bEvM2L/CdvBpb7/L2Jx7CTY Etk+7E98zmz/Nj6/zCdzCO/UNPYG3+GtetM1T7VJud4yw6E36yJ2v4vrtht8aVa0Gy2vULoarHZpW9 uCL3pOGMTYDdjCBGX77rpc07Hm4q/yywNPr1G6s+D9mCD1+cWxVPhHdXVbp5r339UnR14rH4QrfXTN /LRcxztfV+MAYnf1FslW3Y5v8NAA== X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB This series backports some recent fixes for SVE/KVM interactions from Mark Rutland to v6.13. Signed-off-by: Mark Brown --- Fuad Tabba (1): KVM: arm64: Calculate cptr_el2 traps on activating traps Mark Rutland (7): KVM: arm64: Unconditionally save+flush host FPSIMD/SVE/SME state KVM: arm64: Remove host FPSIMD saving for non-protected KVM KVM: arm64: Remove VHE host restore of CPACR_EL1.ZEN KVM: arm64: Remove VHE host restore of CPACR_EL1.SMEN KVM: arm64: Refactor exit handlers KVM: arm64: Mark some header functions as inline KVM: arm64: Eagerly switch ZCR_EL{1,2} arch/arm64/include/asm/kvm_host.h | 25 ++---- arch/arm64/kernel/fpsimd.c | 25 ------ arch/arm64/kvm/arm.c | 9 --- arch/arm64/kvm/fpsimd.c | 100 ++---------------------- arch/arm64/kvm/hyp/entry.S | 5 ++ arch/arm64/kvm/hyp/include/hyp/switch.h | 133 ++++++++++++++++++++++--------- arch/arm64/kvm/hyp/nvhe/hyp-main.c | 15 ++-- arch/arm64/kvm/hyp/nvhe/pkvm.c | 30 ------- arch/arm64/kvm/hyp/nvhe/switch.c | 134 ++++++++++++++++++-------------- arch/arm64/kvm/hyp/vhe/switch.c | 21 ++--- 10 files changed, 204 insertions(+), 293 deletions(-) --- base-commit: 251aeb0f2f570db5290d0dc2f8ebf87247b00b85 change-id: 20250227-stable-sve-6-13-5ceaf408b5f7 Best regards, -- Mark Brown