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 smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 A09F4C4332F for ; Fri, 17 Dec 2021 22:02:10 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 62C9784DBD; Fri, 17 Dec 2021 22:02:10 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JOPMNGMQkh9K; Fri, 17 Dec 2021 22:02:09 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp1.osuosl.org (Postfix) with ESMTPS id 3156A84D78; Fri, 17 Dec 2021 22:02:09 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id A7851C0072; Fri, 17 Dec 2021 22:02:08 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 7A21CC002F for ; Fri, 17 Dec 2021 22:02:02 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 5933F40C36 for ; Fri, 17 Dec 2021 22:02:01 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp2.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=intel.com Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 2r0_HYkZzNun for ; Fri, 17 Dec 2021 22:01:57 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by smtp2.osuosl.org (Postfix) with ESMTPS id D9C8840629 for ; Fri, 17 Dec 2021 22:01:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639778517; x=1671314517; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vrJ/zKRVUU6ZR06GrFfxZCmYCCjEMizfBdO6/ux2RvU=; b=n/2wfwO8a3zJY1bCHuECCR9EC8s0ukQfFZaUN3fc52ySAZA3pKDcLm6H 4j2k+Xc1t45LoYJDj8sjpWE7vPYrrQxrZAn5luyswMcOwZ2KuLxSAuWzK 7Fou/OGA5mxWejgHoCb+ZRC3KMgd9gqir6BLz4iPv33OL7dHbg3hYNv1V fUFJuQQucyEbcXtTrkWxwAGIClV8qOzaqXic/bzDeGZt3VNVYcoJ6qMAD 0mRlG83E3k7tPcCjE6JcWCpNPTNs8nL6NRLC34YOtqbH9Oep30YMlaPWc CeIQ8RgBAE6EnBuZKXOp2er0BezxSpHejBn8CIiofpMH/asQe4Wrq5KLa Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10201"; a="239793565" X-IronPort-AV: E=Sophos;i="5.88,214,1635231600"; d="scan'208";a="239793565" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Dec 2021 14:01:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,214,1635231600"; d="scan'208";a="506928073" Received: from otcwcpicx3.sc.intel.com ([172.25.55.73]) by orsmga007.jf.intel.com with ESMTP; 17 Dec 2021 14:01:46 -0800 From: Fenghua Yu To: "Thomas Gleixner" , "Ingo Molnar" , "Borislav Petkov" , "Peter Zijlstra" , "Andy Lutomirski" , "Dave Hansen" , "Tony Luck" , "Lu Baolu" , "Joerg Roedel" , Josh Poimboeuf , "Jacob Pan" , "Ashok Raj" , "Ravi V Shankar" Subject: [PATCH v2 01/11] iommu/sva: Rename CONFIG_IOMMU_SVA_LIB to CONFIG_IOMMU_SVA Date: Fri, 17 Dec 2021 22:01:26 +0000 Message-Id: <20211217220136.2762116-2-fenghua.yu@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211217220136.2762116-1-fenghua.yu@intel.com> References: <20211217220136.2762116-1-fenghua.yu@intel.com> MIME-Version: 1.0 Cc: Fenghua Yu , iommu@lists.linux-foundation.org, x86 , linux-kernel X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" This CONFIG option originally only referred to the Shared Virtual Address (SVA) library. But it is now also used for non-library portions of code. Drop the "_LIB" suffix so that there is just one configuration options for all code relating to SVA. Signed-off-by: Fenghua Yu Reviewed-by: Tony Luck --- v2: - Add this patch for more meaningful name CONFIG_IOMMU_SVA drivers/iommu/Kconfig | 6 +++--- drivers/iommu/Makefile | 2 +- drivers/iommu/intel/Kconfig | 2 +- drivers/iommu/iommu-sva-lib.h | 6 +++--- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 3eb68fa1b8cc..c79a0df090c0 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -144,8 +144,8 @@ config IOMMU_DMA select IRQ_MSI_IOMMU select NEED_SG_DMA_LENGTH -# Shared Virtual Addressing library -config IOMMU_SVA_LIB +# Shared Virtual Addressing +config IOMMU_SVA bool select IOASID @@ -379,7 +379,7 @@ config ARM_SMMU_V3 config ARM_SMMU_V3_SVA bool "Shared Virtual Addressing support for the ARM SMMUv3" depends on ARM_SMMU_V3 - select IOMMU_SVA_LIB + select IOMMU_SVA select MMU_NOTIFIER help Support for sharing process address spaces with devices using the diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile index bc7f730edbb0..44475a9b3eea 100644 --- a/drivers/iommu/Makefile +++ b/drivers/iommu/Makefile @@ -27,6 +27,6 @@ obj-$(CONFIG_FSL_PAMU) += fsl_pamu.o fsl_pamu_domain.o obj-$(CONFIG_S390_IOMMU) += s390-iommu.o obj-$(CONFIG_HYPERV_IOMMU) += hyperv-iommu.o obj-$(CONFIG_VIRTIO_IOMMU) += virtio-iommu.o -obj-$(CONFIG_IOMMU_SVA_LIB) += iommu-sva-lib.o io-pgfault.o +obj-$(CONFIG_IOMMU_SVA) += iommu-sva-lib.o io-pgfault.o obj-$(CONFIG_SPRD_IOMMU) += sprd-iommu.o obj-$(CONFIG_APPLE_DART) += apple-dart.o diff --git a/drivers/iommu/intel/Kconfig b/drivers/iommu/intel/Kconfig index 247d0f2d5fdf..39a06d245f12 100644 --- a/drivers/iommu/intel/Kconfig +++ b/drivers/iommu/intel/Kconfig @@ -52,7 +52,7 @@ config INTEL_IOMMU_SVM select PCI_PRI select MMU_NOTIFIER select IOASID - select IOMMU_SVA_LIB + select IOMMU_SVA help Shared Virtual Memory (SVM) provides a facility for devices to access DMA resources through process address space by diff --git a/drivers/iommu/iommu-sva-lib.h b/drivers/iommu/iommu-sva-lib.h index 031155010ca8..95dc3ebc1928 100644 --- a/drivers/iommu/iommu-sva-lib.h +++ b/drivers/iommu/iommu-sva-lib.h @@ -17,7 +17,7 @@ struct device; struct iommu_fault; struct iopf_queue; -#ifdef CONFIG_IOMMU_SVA_LIB +#ifdef CONFIG_IOMMU_SVA int iommu_queue_iopf(struct iommu_fault *fault, void *cookie); int iopf_queue_add_device(struct iopf_queue *queue, struct device *dev); @@ -28,7 +28,7 @@ struct iopf_queue *iopf_queue_alloc(const char *name); void iopf_queue_free(struct iopf_queue *queue); int iopf_queue_discard_partial(struct iopf_queue *queue); -#else /* CONFIG_IOMMU_SVA_LIB */ +#else /* CONFIG_IOMMU_SVA */ static inline int iommu_queue_iopf(struct iommu_fault *fault, void *cookie) { return -ENODEV; @@ -64,5 +64,5 @@ static inline int iopf_queue_discard_partial(struct iopf_queue *queue) { return -ENODEV; } -#endif /* CONFIG_IOMMU_SVA_LIB */ +#endif /* CONFIG_IOMMU_SVA */ #endif /* _IOMMU_SVA_LIB_H */ -- 2.34.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu