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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8765DC00140 for ; Mon, 15 Aug 2022 22:53:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352206AbiHOWxR (ORCPT ); Mon, 15 Aug 2022 18:53:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352398AbiHOWvo (ORCPT ); Mon, 15 Aug 2022 18:51:44 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12D7D7F0B2; Mon, 15 Aug 2022 12:54:24 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A8B2E6113B; Mon, 15 Aug 2022 19:54:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ADC1EC433C1; Mon, 15 Aug 2022 19:54:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660593263; bh=luJq0rhnS1tOZpDK/MobD+pecUceV/cKAkDXwD7RAbI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BOTnehircC3h5GKHpk4hT7L1wMPfjZl6OQFDMpALEvZ3dXrr7tbhKZimM+6UM2kzM 8j2Vw+8xEd6eYNhN2QcIFOYL1+XozHmzM9gJ7OOtE6BwRuTDC9lhb9+DFE3M8Yi8RS wI2kQuPBZBoKrWtKULtq9YjKkj2DuhhLwYN6tgLQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tony Luck , Omar Avelar , Dan Williams , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 5.19 0238/1157] ACPI: APEI: Fix _EINJ vs EFI_MEMORY_SP Date: Mon, 15 Aug 2022 19:53:14 +0200 Message-Id: <20220815180449.086857452@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180439.416659447@linuxfoundation.org> References: <20220815180439.416659447@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dan Williams [ Upstream commit b13a3e5fd40b7d1b394c5ecbb5eb301a4c38e7b2 ] When a platform marks a memory range as "special purpose" it is not onlined as System RAM by default. However, it is still suitable for error injection. Add IORES_DESC_SOFT_RESERVED to einj_error_inject() as a permissible memory type in the sanity checking of the arguments to _EINJ. Fixes: 262b45ae3ab4 ("x86/efi: EFI soft reservation to E820 enumeration") Reviewed-by: Tony Luck Reported-by: Omar Avelar Signed-off-by: Dan Williams Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/acpi/apei/einj.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c index d4326ec12d29..6b583373c58a 100644 --- a/drivers/acpi/apei/einj.c +++ b/drivers/acpi/apei/einj.c @@ -546,6 +546,8 @@ static int einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2, != REGION_INTERSECTS) && (region_intersects(base_addr, size, IORESOURCE_MEM, IORES_DESC_PERSISTENT_MEMORY) != REGION_INTERSECTS) && + (region_intersects(base_addr, size, IORESOURCE_MEM, IORES_DESC_SOFT_RESERVED) + != REGION_INTERSECTS) && !arch_is_platform_page(base_addr))) return -EINVAL; -- 2.35.1