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 3D3F53E5A09; Wed, 8 Jul 2026 06:35:19 +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=1783492521; cv=none; b=HfkCg424TvHvYdxeL8izNue6cxeyOA+rDEs2cyt5nFldUm1+AA/ckoZi1bk60Z4XwS5WCzpKYiA+xQy80v/aUU8+RPz8LOtDEeF9Sh9nbQFX8NONaLBCHqF/knExtC7sP+jJSK9m12/raV4Mvm3R3QY5lF+zlnOuKtwxiCaOj80= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783492521; c=relaxed/simple; bh=Tx1hg6gev+cvUMAi7DdXpSHcI8/OsdmyAaF3XsV9Z8o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pCxP9Wz9DglOcCOrvmou5QPhG7b38zVhkBHb5h4jTn86cCTKwPJ10Lp+8Qj0P87uh3CLj4K12zQq/2Iye2ifqshx7486YmRoLzradiDNK7TYjem335ClVktIUiGaS7ijsaMG0lW/4+Nm1f1/Xj0YpuKABEpa58zS7laqUIrxEHI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YVUMrYkD; 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="YVUMrYkD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3C6911F000E9; Wed, 8 Jul 2026 06:35:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783492518; bh=0Ev9km8VaGfxmvNKs+MpPQzyQA7KptnJgPXV+E9Qa+4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=YVUMrYkDbRjzGvapccqfGcpYpi+U9VQ/dWJWAy0E2NVPt4KBrn0vt0YaZlTm1VYr5 RV/FaLOP5jn8tdxGKl95CXKqL+yYKf7HbDh+rNfYn33cmszxA4JsjUJoT7edYuUtxG brSi1aKDJqILKeVDuxoo91MT7l5flZPBNpKkvOP7akxeNfIeKcG+NBtHTCLAMfmEzW zu7i9q3nSBFytV/+tVHrGBToRTzsdSAqLC8lVIr2TQEhOfD9Tgj7sQCgUsdCvrEYmz lobnFCoaD3UrIFoCn7aXmtZX+He00RhSYvi3pk5DkYZ/oHgmUDjM7GwcKSWda/Uguy 1GelNLpxUB7BA== 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 07/27] KVM: SVM: Set guest_apic_protected if Secure AVIC is enabled Date: Wed, 8 Jul 2026 12:02:05 +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 Mark the guest APIC as protected if Secure AVIC is enabled. Signed-off-by: Naveen N Rao (AMD) --- arch/x86/kvm/svm/avic.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index c5b1d294b15a..7340c9e251e0 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -884,6 +884,9 @@ int avic_init_vcpu(struct vcpu_svm *svm) if (!enable_apicv || !irqchip_in_kernel(vcpu->kvm)) return 0; + if (snp_is_secure_avic_enabled(vcpu->kvm)) + vcpu->arch.apic->guest_apic_protected = true; + ret = avic_init_backing_page(vcpu); if (ret) return ret; -- 2.54.0