From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 2440B3CBE69; Wed, 8 Jul 2026 06:34:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783492457; cv=none; b=NHoJmqp9cBo038njE6czV0fCMlp+eXI+sz37JRDIpEMIqwliUTfDYR15sqAC9nrLHIuBVeE0s2oO82kIwtyxCEOcKhiRQUhbGAEFsyD0IM1ZA4+bndy22tIfgMlfzomQbIw8Ip7NFxy0npkN9Rxx85CZBeQoItnZVCRW7/01BxQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783492457; c=relaxed/simple; bh=7rbRvX6RI/mRGJRSWQuVTCUb/gJk9s6NTSiMb1pRQFw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ttFEJ+xJFvyjP+swgTJpYVIR5kQib9K4CfcJlThAZZGia0CfxMKfyVpWtZkvK8k7eXPfIFdTSLNNEx+qq/RNnJFqcywuaGaZP+JJXIOet0uNjZp5qdfL0Kr1PUKo9pbObXSw8+aHqk50HdNN5fWHVU1k6TIE0zo470Y4SumWnIc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Wu0PjE7M; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Wu0PjE7M" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD3901F00A3A; Wed, 8 Jul 2026 06:34:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783492455; bh=+rcRrsUhgQHACObSty4HYdCuO8eo6w0Zzp8xCLa4wP4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Wu0PjE7MyU6Au/w9TEguGFLjFaofcW3aTBTc7dbS6r/0aU1bJf93ZnkTpDJb7QziL OfQO+V44dksPzanw8YtEPZpC76E6rNhWVscAGXtO2FBp+SwXlOVHrac3hckXshbPty CJM9V6i5n0Z6dTw+mp5SLvMQgGqSgHSoDItKfdMZPHNo3at2cFp8D8cqIS1NPXqY0z cGOUllVWxwTBQlbT/FSidDA04kVhVswbjTl7/nySHDGDxmJMIcPY8z2yOT6269vUzm NR7DZ6V0B7xgQVvNs9me8uw3Vk9CDhaFKcOFxWnHll34NFA5LT73RqPTXzNMAY+wI6 JFxVMGILggYYg== From: "Naveen N Rao (AMD)" To: Sean Christopherson , Borislav Petkov Cc: , , Paolo Bonzini , Nikunj A Dadhania , Tom Lendacky , Neeraj Upadhyay , Tianyu Lan , Dave Hansen , Thomas Gleixner Subject: [RFC PATCH v3 14/27] KVM: SVM: Do not inhibit AVIC for SEV-SNP guests if Secure AVIC is enabled Date: Wed, 8 Jul 2026 12:02:12 +0530 Message-ID: X-Mailer: git-send-email 2.54.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Now that Secure AVIC mode is appropriately handled by the AVIC code, do not inhibit APICv for SEV-SNP guests that have Secure AVIC enabled. Signed-off-by: Naveen N Rao (AMD) --- arch/x86/kvm/svm/sev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index a12e7e9f9fa1..00cb45ce145f 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -569,10 +569,10 @@ static int __sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp, if (snp_is_secure_avic_enabled(kvm)) { kvm->arch.apicv_has_irq_bypass = false; to_kvm_svm(kvm)->avic_ipiv_is_not_supported = true; + } else { + kvm_set_apicv_inhibit(kvm, APICV_INHIBIT_REASON_SEV); } - kvm_set_apicv_inhibit(kvm, APICV_INHIBIT_REASON_SEV); - return 0; e_free: -- 2.54.0