From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC12EC433EF for ; Mon, 27 Jun 2022 22:00:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242145AbiF0WAq (ORCPT ); Mon, 27 Jun 2022 18:00:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241561AbiF0Vzq (ORCPT ); Mon, 27 Jun 2022 17:55:46 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D20A213D52; Mon, 27 Jun 2022 14:55:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1656366905; x=1687902905; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Z/T+R8pNd+jfmnXzaarO7KtGTxMxSyFL1NpPVEsp/E4=; b=anz5V9tQ7A2/AqYrzZSKfOU10De6YcVtuX5Ei7yyNLlQp4YLD6jL5u3B z2im2MFJwTWtKsvFglAmArezGwG29cyIiEq+ja/8BTORtAStkWOdCpTAE 6Rq9DsUYWeyVXuxopTYL/nJWIy8WbBU8tezeMVKa76d6xGjHq0cpRScFj b/CEmPdRY/WvRPTzm7CLj2bE4b0xPjW5iTpWm64JrLTrcHDRuigPQRfoD gGjgq6/Nt2jzJH91o5J0aliym3D307Ors0/WYy3vljlGiTFhPQN6N+YXc nOY98LcHYDS7A8GDO60SbkvPFvcfjeb6A6tvvwy1XKeU9L+M7oxt2aHxy w==; X-IronPort-AV: E=McAfee;i="6400,9594,10391"; a="279116123" X-IronPort-AV: E=Sophos;i="5.92,227,1650956400"; d="scan'208";a="279116123" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jun 2022 14:54:59 -0700 X-IronPort-AV: E=Sophos;i="5.92,227,1650956400"; d="scan'208";a="657863691" Received: from ls.sc.intel.com (HELO localhost) ([143.183.96.54]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jun 2022 14:54:59 -0700 From: isaku.yamahata@intel.com To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: isaku.yamahata@intel.com, isaku.yamahata@gmail.com, Paolo Bonzini Subject: [PATCH v7 078/102] KVM: TDX: Implements vcpu request_immediate_exit Date: Mon, 27 Jun 2022 14:54:10 -0700 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Isaku Yamahata Now we are able to inject interrupts into TDX vcpu, it's ready to block TDX vcpu. Wire up kvm x86 methods for blocking/unblocking vcpu for TDX. To unblock on pending events, request immediate exit methods is also needed. Signed-off-by: Isaku Yamahata Reviewed-by: Paolo Bonzini --- arch/x86/kvm/vmx/main.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c index 07ea7211c633..d743de7b087c 100644 --- a/arch/x86/kvm/vmx/main.c +++ b/arch/x86/kvm/vmx/main.c @@ -311,6 +311,14 @@ static void vt_enable_irq_window(struct kvm_vcpu *vcpu) vmx_enable_irq_window(vcpu); } +static void vt_request_immediate_exit(struct kvm_vcpu *vcpu) +{ + if (is_td_vcpu(vcpu)) + return __kvm_request_immediate_exit(vcpu); + + vmx_request_immediate_exit(vcpu); +} + static int vt_mem_enc_ioctl(struct kvm *kvm, void __user *argp) { if (!is_td(kvm)) @@ -435,7 +443,7 @@ struct kvm_x86_ops vt_x86_ops __initdata = { .check_intercept = vmx_check_intercept, .handle_exit_irqoff = vmx_handle_exit_irqoff, - .request_immediate_exit = vmx_request_immediate_exit, + .request_immediate_exit = vt_request_immediate_exit, .sched_in = vt_sched_in, -- 2.25.1