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 03982C6379F for ; Tue, 21 Feb 2023 11:35:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234200AbjBULex (ORCPT ); Tue, 21 Feb 2023 06:34:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233151AbjBULel (ORCPT ); Tue, 21 Feb 2023 06:34:41 -0500 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7249F234E0 for ; Tue, 21 Feb 2023 03:34:39 -0800 (PST) Received: from zn.tnic (p5de8e9fe.dip0.t-ipconnect.de [93.232.233.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id C8C8F1EC0662; Tue, 21 Feb 2023 12:34:37 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1676979277; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=eIxV1gF+0xxMeTGWWux4B6qDSXGFkU3ZGwakcGga7O0=; b=ZpmskPJims9Hyc9dnmgeiYuGxje5mn0CO+IORb6lkVE++tmyaqBr+fekPt4jmfGXeUcGPu zLDVvfAhZZ/TR3k89W4U7PKjtyjOQMfQy8+ZXxp7Tc6VPmKeOOpLJxJxpWIvy4p3ibOT1K acb4yQU4Ykknp8PzRcHsdMYUx1ARNL8= From: Borislav Petkov To: LKML Cc: Dionna Glaze , Joerg Roedel , Michael Roth , Nikunj A Dadhania , Peter Gonda , Tom Lendacky , linux-coco@lists.linux.dev, x86@kernel.org Subject: [PATCH -v2 04/11] virt/coco/sev-guest: Remove the disable_vmpck label in handle_guest_request() Date: Tue, 21 Feb 2023 12:34:21 +0100 Message-Id: <20230221113428.19324-5-bp@alien8.de> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230221113428.19324-1-bp@alien8.de> References: <20230221113428.19324-1-bp@alien8.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Borislav Petkov (AMD)" Call the function directly instead. No functional changes. Signed-off-by: Borislav Petkov (AMD) --- drivers/virt/coco/sev-guest/sev-guest.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c index 5b4cddf44a3a..c0ecc5885573 100644 --- a/drivers/virt/coco/sev-guest/sev-guest.c +++ b/drivers/virt/coco/sev-guest/sev-guest.c @@ -388,7 +388,8 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in dev_alert(snp_dev->dev, "Detected error from ASP request. rc: %d, fw_err: %llu\n", rc, *fw_err); - goto disable_vmpck; + snp_disable_vmpck(snp_dev); + return rc; } rc = verify_and_dec_payload(snp_dev, resp_buf, resp_sz); @@ -396,17 +397,14 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in dev_alert(snp_dev->dev, "Detected unexpected decode failure from ASP. rc: %d\n", rc); - goto disable_vmpck; + snp_disable_vmpck(snp_dev); + return rc; } /* Increment to new message sequence after payload decryption was successful. */ snp_inc_msg_seqno(snp_dev); return 0; - -disable_vmpck: - snp_disable_vmpck(snp_dev); - return rc; } static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg) -- 2.35.1