From nobody Sat Apr 18 01:28:22 2026 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 AF957C43334 for ; Tue, 19 Jul 2022 20:33:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238784AbiGSUdH (ORCPT ); Tue, 19 Jul 2022 16:33:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233670AbiGSUdG (ORCPT ); Tue, 19 Jul 2022 16:33:06 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D58A65071E; Tue, 19 Jul 2022 13:33:05 -0700 (PDT) Date: Tue, 19 Jul 2022 20:33:03 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1658262784; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=cIsMs7OHJK9RhnvGE3HARSdFL8Srnkh5+LhtxvKw9UU=; b=ewfoxlJNTdO6zJDtCG9puVQkj1qXId1QUzYdVAelobhHvQm1pWB2DcxKLd3u80CehvMFCk HuHmUwH0tnY1RteNERs1x/Nz5k/W8fEAPgs0o1TGBxqelWx4NOa9bTKHH5LtAiTATtsgz6 vRhgCscC8KhZB0H1jKLuWhpghwyMOdnqEyiBMH3q8m2pBYj/k+qELZgBRAuXyuKfnOuiPY r6VH2aIAcvZCY7dfBtQ1yyh9a+LJ0SOk/+IflIiNWdkXxaAAStLOKww5F79iY2VuXIouxC cfk8a5XHTz5U88+yClgE5lUHI8yjrD9ui6iTr5+nVpRd09v50s8Sgg4H/txMFw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1658262784; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=cIsMs7OHJK9RhnvGE3HARSdFL8Srnkh5+LhtxvKw9UU=; b=mrpUjl3wiXJxq6fbv4noXPXxXZkc4DpgtdmYQuSz0GKzRYUDHbfUR8FjcxIv83OetB1jRo CBFsjVez1VENI/Cg== From: "tip-bot2 for Tom Lendacky" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/urgent] virt: sev-guest: Pass the appropriate argument type to iounmap() Cc: kernel test robot , Tom Lendacky , Borislav Petkov , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <202207150617.jqwQ0Rpz-lkp@intel.com> References: <202207150617.jqwQ0Rpz-lkp@intel.com> MIME-Version: 1.0 Message-ID: <165826278306.15455.11144334567152643727.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the x86/urgent branch of tip: Commit-ID: 908fc4c2abdb1835f303cf6827e66676568943e7 Gitweb: https://git.kernel.org/tip/908fc4c2abdb1835f303cf6827e666765= 68943e7 Author: Tom Lendacky AuthorDate: Tue, 19 Jul 2022 12:12:52 -05:00 Committer: Borislav Petkov CommitterDate: Tue, 19 Jul 2022 22:26:02 +02:00 virt: sev-guest: Pass the appropriate argument type to iounmap() Fix a sparse warning in sev_guest_probe() where the wrong argument type is provided to iounmap(). Fixes: fce96cf04430 ("virt: Add SEV-SNP guest driver") Reported-by: kernel test robot Signed-off-by: Tom Lendacky Signed-off-by: Borislav Petkov Link: https://lore.kernel.org/r/202207150617.jqwQ0Rpz-lkp@intel.com --- drivers/virt/coco/sev-guest/sev-guest.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/se= v-guest/sev-guest.c index 90ce16b..f422f9c 100644 --- a/drivers/virt/coco/sev-guest/sev-guest.c +++ b/drivers/virt/coco/sev-guest/sev-guest.c @@ -632,16 +632,19 @@ static int __init sev_guest_probe(struct platform_dev= ice *pdev) struct device *dev =3D &pdev->dev; struct snp_guest_dev *snp_dev; struct miscdevice *misc; + void __iomem *mapping; int ret; =20 if (!dev->platform_data) return -ENODEV; =20 data =3D (struct sev_guest_platform_data *)dev->platform_data; - layout =3D (__force void *)ioremap_encrypted(data->secrets_gpa, PAGE_SIZE= ); - if (!layout) + mapping =3D ioremap_encrypted(data->secrets_gpa, PAGE_SIZE); + if (!mapping) return -ENODEV; =20 + layout =3D (__force void *)mapping; + ret =3D -ENOMEM; snp_dev =3D devm_kzalloc(&pdev->dev, sizeof(struct snp_guest_dev), GFP_KE= RNEL); if (!snp_dev) @@ -706,7 +709,7 @@ e_free_response: e_free_request: free_shared_pages(snp_dev->request, sizeof(struct snp_guest_msg)); e_unmap: - iounmap(layout); + iounmap(mapping); return ret; }