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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F4F2C433EF for ; Thu, 30 Sep 2021 18:52:38 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 040FF6135D for ; Thu, 30 Sep 2021 18:52:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 040FF6135D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4HL2Rm52Snz3c6b for ; Fri, 1 Oct 2021 04:52:36 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=c2tPiDJe; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=rppt@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=c2tPiDJe; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4HL2Pt0TGrz30Qr for ; Fri, 1 Oct 2021 04:50:58 +1000 (AEST) Received: by mail.kernel.org (Postfix) with ESMTPSA id 8841861209; Thu, 30 Sep 2021 18:50:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1633027856; bh=UhBCHbOj9Jl5ZEx32c+R0M1PnzpsDKyF6CtjxvFScPo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=c2tPiDJenxyQCvMzIY4Em8nsDs+rtaeSgB5mPhO6rdWaZxL8dx3plalQIb93rr+g7 VQ8cGTHdyEbFp89BNk1xmo9SM+kleGvnBNuMMGt+h3NC2iEs3mimxx37p8Rh1Q49I1 dICy9rhz40FtM07iwqUokDQc+WAsE9WW38PuHUYN59W32pQcFuBqF49AW2YbxvUmMe aml+AvUr5+hgysic8DOhS2c2vDqm1VwkFyfbPUhqrlF8CS9WEcfvcWhLGpQ9MtlfVo xwgzIBOzSTgMKLsybKBHHglY8ZfOkRoMe48nKFLqWW35isec2qKzGOkfCDbTRn1Osu LXpN7CWI+EqJw== From: Mike Rapoport To: linux-kernel@vger.kernel.org Subject: [PATCH v2 2/6] xen/x86: free_p2m_page: use memblock_free_ptr() to free a virtual pointer Date: Thu, 30 Sep 2021 21:50:27 +0300 Message-Id: <20210930185031.18648-3-rppt@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210930185031.18648-1-rppt@kernel.org> References: <20210930185031.18648-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-efi@vger.kernel.org, kvm@vger.kernel.org, linux-sh@vger.kernel.org, linux-mm@kvack.org, kasan-dev@googlegroups.com, sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, Mike Rapoport , xen-devel@lists.xenproject.org, linux-snps-arc@lists.infradead.org, devicetree@vger.kernel.org, linux-um@lists.infradead.org, Shahab Vahedi , linux-arm-kernel@lists.infradead.org, Juergen Gross , linuxppc-dev@lists.ozlabs.org, linux-usb@vger.kernel.org, linux-mips@vger.kernel.org, iommu@lists.linux-foundation.org, linux-alpha@vger.kernel.org, Andrew Morton , Linus Torvalds , Mike Rapoport Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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; } -- 2.28.0