From patchwork Tue Nov 5 06:23:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaoyao Li X-Patchwork-Id: 13862440 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 26E161FDFAD for ; Tue, 5 Nov 2024 06:38:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730788721; cv=none; b=oQe50v2u5ZAv3ec8rLz4aZ4q3VPaKvQgj5M8Nk1Jos1naxDC0jlBOW6GGJVmjHB6n5l3kNAr5Fj6X0e1wt8tPzNVsTZc4Yrr4aeuffJRXb5XoQEW03U6tLpkf90yw5KVrUPcwumhVgcucA0UU0O50iW3X72zjBm6vnfAMviNVeY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730788721; c=relaxed/simple; bh=IFyldM/wkLLjkzgvXirqmq3JCBeSDG+HIbY0Aejj2GY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=oXG9cL1iTXxTR3ax48HpADRqGO0n52OmqRI0lsrj7hBkaQRZF23oOl0uZXBe7+33M7Pb4Y0XZ14FVPjZ9K3B5696eslKUcw703+wQrl9VmlQ3KDLpHtDGjvRAa5IRMBxk0ntofm2GsdAvHOPA+GVgW7eWYqXgr/Apro+7K0JnZ0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=X1xE4RW3; arc=none smtp.client-ip=198.175.65.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="X1xE4RW3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1730788720; x=1762324720; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IFyldM/wkLLjkzgvXirqmq3JCBeSDG+HIbY0Aejj2GY=; b=X1xE4RW3BYRmw9ONODniHEFnPcXaokxnV2pKBZk4eziWkbB9I7JRAJi6 ICjVoKr94sa2K6ovacFfqpJCIoErp8En7+A1q2AYGAdRl3z/q3/f6ZV7F psVT5JNzp+GKRZlgobwuMCEe8QSyS3VwyJx5pJDg0eTjsNcfnw71h4CBm hXyoI8gTOGOx9uwKOgpEbFFqUYMD526aodkb5/9gjTe+nVnYKbXPibX9D vbFOF4RxGwO7UuPgEY5bq9j4QoL24JWS9tcvPczlcbitufRiMJyhCu+9J uJ0d0+Rlh4mLCsVWvmBlhRcb4Dble3I/lw/wQ5dBigWjA1eHaM/bHWtpj g==; X-CSE-ConnectionGUID: x7B367ezT0efSLnn51GDnw== X-CSE-MsgGUID: 59eTzcWrS6GFw4E23DPbvg== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="30689682" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="30689682" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Nov 2024 22:38:40 -0800 X-CSE-ConnectionGUID: iuT24egDTnOHJU8nk9k9hQ== X-CSE-MsgGUID: 35Pm2IzXRcuowvndLGKt2A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,259,1725346800"; d="scan'208";a="83989208" Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmviesa009.fm.intel.com with ESMTP; 04 Nov 2024 22:38:36 -0800 From: Xiaoyao Li To: Paolo Bonzini , Riku Voipio , Richard Henderson , Zhao Liu , "Michael S. Tsirkin" , Marcel Apfelbaum , Igor Mammedov , Ani Sinha Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Yanan Wang , Cornelia Huck , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Eric Blake , Markus Armbruster , Marcelo Tosatti , rick.p.edgecombe@intel.com, kvm@vger.kernel.org, qemu-devel@nongnu.org, xiaoyao.li@intel.com Subject: [PATCH v6 32/60] i386/tdx: implement tdx_cpu_instance_init() Date: Tue, 5 Nov 2024 01:23:40 -0500 Message-Id: <20241105062408.3533704-33-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241105062408.3533704-1-xiaoyao.li@intel.com> References: <20241105062408.3533704-1-xiaoyao.li@intel.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Currently, pmu is not supported for TDX by KVM. Signed-off-by: Xiaoyao Li --- chanegs in v6: - new patch; --- target/i386/kvm/tdx.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index 394f1d75dc0d..61fb1f184149 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -384,6 +384,11 @@ static int tdx_kvm_type(X86ConfidentialGuest *cg) return KVM_X86_TDX_VM; } +static void tdx_cpu_instance_init(X86ConfidentialGuest *cg, CPUState *cpu) +{ + object_property_set_bool(OBJECT(cpu), "pmu", false, &error_abort); +} + static int tdx_validate_attributes(TdxGuest *tdx, Error **errp) { if ((tdx->attributes & ~tdx_caps->supported_attrs)) { @@ -727,4 +732,5 @@ static void tdx_guest_class_init(ObjectClass *oc, void *data) klass->kvm_init = tdx_kvm_init; x86_klass->kvm_type = tdx_kvm_type; + x86_klass->cpu_instance_init = tdx_cpu_instance_init; }