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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5BAD3C433FF for ; Tue, 6 Aug 2019 14:58:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2DAEB21743 for ; Tue, 6 Aug 2019 14:58:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565103482; bh=i6odL97IP34qUflLzELoGFQDsrLlHKrcYBsULBg3R78=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=tFAYjcu5aXkNlTQJ/OJtvo60nRuWDfewv2uu2/uCeIXGIU6hx9+C1YDRjkQwYPHln g8pUcxtD93ft3xEzkmrppT35iXbAdtSsu5mzjUyRz1QQ7F1b34ulSKgy9ZcPRpieZI tdXxa+mTaCzDgAIK7vu4m1+sEM9RNgL+r5fJLhcM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733271AbfHFO6A (ORCPT ); Tue, 6 Aug 2019 10:58:00 -0400 Received: from foss.arm.com ([217.140.110.172]:34696 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733147AbfHFO5b (ORCPT ); Tue, 6 Aug 2019 10:57:31 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7D4DA1570; Tue, 6 Aug 2019 07:57:31 -0700 (PDT) Received: from filthy-habits.cambridge.arm.com (filthy-habits.cambridge.arm.com [10.1.197.61]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0F27C3F706; Tue, 6 Aug 2019 07:57:29 -0700 (PDT) From: Marc Zyngier To: Thomas Gleixner Cc: Linus Walleij , Imre Kaloz , Krzysztof Halasa , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Sasha Levin , Lorenzo Pieralisi , Bjorn Helgaas , linux-kernel@vger.kernel.org Subject: [PATCH 2/8] irqchip/gic-v3-its: Register the ITS' PA instead of its VA in fwnode Date: Tue, 6 Aug 2019 15:57:10 +0100 Message-Id: <20190806145716.125421-3-maz@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190806145716.125421-1-maz@kernel.org> References: <20190806145716.125421-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Do not expose the ITS' VA (it appears in debugfs). Instead, record the PA, which at least can be used to precisely identify the associated irqchip and domain. Signed-off-by: Marc Zyngier --- drivers/irqchip/irq-gic-v3-its.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 1b5c3672aea2..8eeb0e284896 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -3921,7 +3921,7 @@ static int __init gic_acpi_parse_madt_its(union acpi_subtable_headers *header, res.end = its_entry->base_address + ACPI_GICV3_ITS_MEM_SIZE - 1; res.flags = IORESOURCE_MEM; - dom_handle = irq_domain_alloc_fwnode((void *)its_entry->base_address); + dom_handle = irq_domain_alloc_fwnode(&res.start); if (!dom_handle) { pr_err("ITS@%pa: Unable to allocate GICv3 ITS domain token\n", &res.start); -- 2.20.1