From patchwork Fri Sep 6 05:15:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Michael Tokarev X-Patchwork-Id: 13793253 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2E191C54FC6 for ; Fri, 6 Sep 2024 05:19:40 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1smRLd-0004Uo-Ei; Fri, 06 Sep 2024 01:17:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1smRLA-0003wd-I3; Fri, 06 Sep 2024 01:17:06 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1smRL8-0007oQ-BS; Fri, 06 Sep 2024 01:17:00 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 8536E8C11A; Fri, 6 Sep 2024 08:15:16 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 31E3E133360; Fri, 6 Sep 2024 08:16:34 +0300 (MSK) Received: (nullmailer pid 10402 invoked by uid 1000); Fri, 06 Sep 2024 05:16:33 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, =?utf-8?q?Cl=C3=A9ment_Mathieu--Drif?= , Yi Liu , Zhenzhong Duan , Minwoo Im , "Michael S . Tsirkin" , Michael Tokarev Subject: [Stable-7.2.14 06/40] intel_iommu: fix FRCD construction macro Date: Fri, 6 Sep 2024 08:15:54 +0300 Message-Id: <20240906051633.10288-6-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Clément Mathieu--Drif The constant must be unsigned, otherwise the two's complement overrides the other fields when a PASID is present. Fixes: 1b2b12376c8a ("intel-iommu: PASID support") Signed-off-by: Clément Mathieu--Drif Reviewed-by: Yi Liu Reviewed-by: Zhenzhong Duan Reviewed-by: Minwoo Im Message-Id: <20240709142557.317271-2-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin (cherry picked from commit a3c8d7e38550c3d5a46e6fa94ffadfa625a4861d) Signed-off-by: Michael Tokarev (Mjt: context fix) diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h index e4d43ce48c..830e319e34 100644 --- a/hw/i386/intel_iommu_internal.h +++ b/hw/i386/intel_iommu_internal.h @@ -267,7 +267,7 @@ /* For the low 64-bit of 128-bit */ #define VTD_FRCD_FI(val) ((val) & ~0xfffULL) #define VTD_FRCD_PV(val) (((val) & 0xffffULL) << 40) -#define VTD_FRCD_PP(val) (((val) & 0x1) << 31) +#define VTD_FRCD_PP(val) (((val) & 0x1ULL) << 31) /* DMA Remapping Fault Conditions */ typedef enum VTDFaultReason {