From nobody Fri Nov 29 18:42:21 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1632383051; cv=none; d=zohomail.com; s=zohoarc; b=KXs028jKaj4gFVe1kUJkDgjgvTSVY6ubrEJd83qub6wKMWDD1uvzQFMU3+7ymOoqSqt8tMzB2XOYn2ZL3aNlzkakJQCjn233jqp139eB73lFXoCbvB74aFStINF2AAtQ0gSpMLHmCHIYJd1bqB2C0JQuNjf+KZXXUeGKnryr0vM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1632383051; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=zm/tNj0cxpy2GqfNwAc+yogvQgneCPLM1LFTrhm13rw=; b=LxGiGEbWbhVXjdUfgPLIkfab8kM7TuPsolTx95/L+eRsZLLErzEqv7yxW8omGLbS35135+SR74ehbgdDYlcJRzO16M2GUNZzB6iNqod6tliDb+CjWvxhw4sdmYaLF5JzkNOAZ7O/CUC58cEzZ3Q1x3Bggx/J8uvda9nAZ10eJ2A= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1632383051449320.6334657792629; Thu, 23 Sep 2021 00:44:11 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.193447.344572 (Exim 4.92) (envelope-from ) id 1mTJOh-0005AE-NQ; Thu, 23 Sep 2021 07:43:59 +0000 Received: by outflank-mailman (output) from mailman id 193447.344572; Thu, 23 Sep 2021 07:43:59 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mTJOh-0005A7-JL; Thu, 23 Sep 2021 07:43:59 +0000 Received: by outflank-mailman (input) for mailman id 193447; Thu, 23 Sep 2021 07:43:58 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mTJOg-000583-1r for xen-devel@lists.xenproject.org; Thu, 23 Sep 2021 07:43:58 +0000 Received: from mail.kernel.org (unknown [198.145.29.99]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 0216b996-1c42-11ec-ba1a-12813bfff9fa; Thu, 23 Sep 2021 07:43:57 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 9933660EC0; Thu, 23 Sep 2021 07:43:51 +0000 (UTC) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 0216b996-1c42-11ec-ba1a-12813bfff9fa DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632383036; bh=iWKfUnKlQ9cPEYiRCmYD11oUFDahtkWK+8zPXcxbHfw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H1kaX42zyV3QIA+qDp4knzrt9WyS+qws3w1e8o4EW+yTnl/4fM57n5Dphy5IjQHJ1 6E+ppDgbmXTDPAKAQlraJB76u0SOF1v5mXkUUakV90s32cAhMAYyDsPNx4Sc1n4wvi W2oWhofnItmWkCPORqhQx9dfBnxoDuP3YwVe/8TymJVaQJp3MdfdmJm4lZw7qje1Mr 1e4A83pakvGWhdUmI+pTan/SrNA9KzDSPNoli0MAkH0aR0LyfCR5iZGE12ruwS9Z1D HQ9EitT9EFvxvF9zxe+XZQX3fVc+GHOu2xA+uaYHGpyeNsZPbdbM0oQVVJVjEdP4Km NSNLeM6nYHuFw== From: Mike Rapoport To: Linus Torvalds Cc: Andrew Morton , devicetree@vger.kernel.org, iommu@lists.linux-foundation.org, kasan-dev@googlegroups.com, kvm@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-usb@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, xen-devel@lists.xenproject.org, Mike Rapoport Subject: [PATCH 2/3] xen/x86: free_p2m_page: use memblock_free_ptr() to free a virtual pointer Date: Thu, 23 Sep 2021 10:43:34 +0300 Message-Id: <20210923074335.12583-3-rppt@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210923074335.12583-1-rppt@kernel.org> References: <20210923074335.12583-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @kernel.org) X-ZM-MESSAGEID: 1632383052397100003 Content-Type: text/plain; charset="utf-8" From: Mike Rapoport free_p2m_page() wrongly passes a virtual pointer to memblock_free() that treats it as a physical address. Call memblock_free_ptr() instead that gets a virtual address to free the memory. Signed-off-by: Mike Rapoport Reviewed-by: Juergen Gross --- arch/x86/xen/p2m.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index 5e6e236977c7..141bb9dbd2fb 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -197,7 +197,7 @@ static void * __ref alloc_p2m_page(void) static void __ref free_p2m_page(void *p) { if (unlikely(!slab_is_available())) { - memblock_free((unsigned long)p, PAGE_SIZE); + memblock_free_ptr(p, PAGE_SIZE); return; } =20 --=20 2.28.0