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 7D703340DBF for ; Thu, 4 Sep 2025 18:05:42 +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=1757009142; cv=none; b=U2dxboMA/i2402PHg3wnMeaYHG96oDQsEagU/+Gp/L1fIBId1MjDoUJeQdUGgW7FO5aDtDgFfxDuvUS3MK/SCP+hJw7fJhZl7Osjo7TbmKMkdU+CDetIVaNjZh26PzoKK/veb9Y+RkWU1TOM4YtVo6aAIg8Ihyzq4NKRfy8xnYA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757009142; c=relaxed/simple; bh=XWExoyl3DsudkysvmWVI1Lyi/mSsj1I8CYY5Rpe2Tt0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=SeWMYzPF6SqC+dI3AbBR36iChNeK8Sfo+d02jNuM1LISWHRGZrUlhE1SoObOwRAuCdJCRTLZSFD2gF3dOEWGwmeR+3tn0C6TAvKyPQRE9v2jaWekgEgRYVRcO/El/bYetAw1Mv9c+HigojfpzcwgF8/Hst1A/Tm3/I4vq36e9Fg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sjMBUInH; 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="sjMBUInH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2158CC4CEF0; Thu, 4 Sep 2025 18:05:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757009142; bh=XWExoyl3DsudkysvmWVI1Lyi/mSsj1I8CYY5Rpe2Tt0=; h=From:To:Cc:Subject:Date:From; b=sjMBUInHUy+n8DUlBGO9eJdUgV2682Yqf6+oQwl628Uw2sJA7OQymziZ+tESOrfco g7U+lbusi2WlLHJDgMXxjOWdGKLKxrNqKkFAiHD2xbne/WNHgtq5ljRBcCNo8BEK3U VLIW+zUrklFMCi23pAfGXCK47+TBmHWraE+uerd3UuMPdoJQYpmdb2jymXUkv1CLe0 RK6T0qbHco3ZHjK8gniUoXyjkRCmFPb1R+j7fxtdGWGtsnnqroqlS4pwU1MttWya0m 1CwCaKUzigUqvIFeHfyTVQ35ztloK8MZGAtBlhQWTYz0221aV3r/KjjAUxafr/JVXp ksR5qsEmtqlXA== From: "Naveen N Rao (AMD)" To: Sean Christopherson , Paolo Bonzini Cc: , Jim Mattson , Maxim Levitsky , Vasant Hegde , Suravee Suthikulpanit , Nikunj A Dadhania , Alejandro Jimenez , Joao Martins , "Maciej S. Szmigiero" Subject: [RFC PATCH v2 0/5] KVM: SVM: Enable AVIC by default on Zen 4+ Date: Thu, 4 Sep 2025 23:30:37 +0530 Message-ID: X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This is v2 of the RFC posted here: http://lkml.kernel.org/r/20250626145122.2228258-1-naveen@kernel.org I have split up the patches and incorporated feedback on the RFC. This still depends on at least two other fixes: - Reducing SVM IRQ Window inhibit lock contention: http://lkml.kernel.org/r/cover.1752819570.git.naveen@kernel.org - Fixing TPR handling when AVIC is active: http://lkml.kernel.org/r/cover.1756139678.git.maciej.szmigiero@oracle.com - Naveen Naveen N Rao (AMD) (5): KVM: SVM: Stop warning if x2AVIC feature bit alone is enabled KVM: SVM: Simplify the message printed with 'force_avic' KVM: SVM: Move all AVIC setup to avic_hardware_setup() KVM: SVM: Move 'force_avic' module parameter to svm.c KVM: SVM: Enable AVIC by default from Zen 4 arch/x86/kvm/svm/svm.h | 3 ++- arch/x86/kvm/svm/avic.c | 48 ++++++++++++++++++----------------------- arch/x86/kvm/svm/svm.c | 22 +++++++++++++------ 3 files changed, 38 insertions(+), 35 deletions(-) base-commit: ecbcc2461839e848970468b44db32282e5059925 -- 2.50.1