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 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 A5540CAC5B0 for ; Mon, 29 Sep 2025 03:44:53 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v34nD-0001Rt-Lg; Sun, 28 Sep 2025 23:43:15 -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 1v34nA-0001RS-Pi for qemu-devel@nongnu.org; Sun, 28 Sep 2025 23:43:13 -0400 Received: from mgamail.intel.com ([198.175.65.15]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v34mx-0007cT-Uj for qemu-devel@nongnu.org; Sun, 28 Sep 2025 23:43:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1759117380; x=1790653380; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=M0Emn4AhdtACLwbE9169hwJ3TjMF/3hUnCEfrs6URbE=; b=gGgrheE7v29Gmy90CS2b1lr8MxfcQVLkB8wFAYSTkKIB6Z8nw3Xb9UX1 zzaxZQrpG37Vzwhe1LwCTmNUrr8sHC1bfUVVBeWqEfBTKeAMcJBPF6Fzd 7h89gmnWCXOxr0NK9bTKZhQArVc6DEzbKfc3OkKQptYzzx2wkzV1Vbi3y R0tP8eqpJipBoyK6KvyA/mGR4mgfN/RlSY0W54by3T5lU+2uYtceIURif r9HbRsCYbUhIuQfr/dWr1+HMMuh1LoPEXUhJuLflN/oZOBxlgAzGm/3Pm oagfTVV6On5NfVoaaXxDM4fNfW6+OReXGHA6Z3d4odwUFSB0Fcz3vSYg5 w==; X-CSE-ConnectionGUID: ABV0rf+MS+q953B3vlB6Tg== X-CSE-MsgGUID: OR8AXUU4RlC695IdiuSxhQ== X-IronPort-AV: E=McAfee;i="6800,10657,11567"; a="64989284" X-IronPort-AV: E=Sophos;i="6.18,300,1751266800"; d="scan'208";a="64989284" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Sep 2025 20:42:48 -0700 X-CSE-ConnectionGUID: ZgrU4f98Sa6DcfpN15mGzA== X-CSE-MsgGUID: wFPKaesOQ3miuuNO8NCPuA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,300,1751266800"; d="scan'208";a="178865035" Received: from unknown (HELO gnr-sp-2s-612.sh.intel.com) ([10.112.230.229]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Sep 2025 20:42:46 -0700 From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, eric.auger@redhat.com, mst@redhat.com, jasowang@redhat.com, yi.l.liu@intel.com, clement.mathieu--drif@eviden.com, Zhenzhong Duan Subject: [PATCH v2 0/3] Enable ESRTPS and simplify caching-mode=on check Date: Sun, 28 Sep 2025 23:42:03 -0400 Message-ID: <20250929034206.439266-1-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.47.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=198.175.65.15; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.539, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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 Hi Patch1 enable ESRTPS to avoid three global invalidation request in guest kernel. Patch2 rework caching mode check with simpler code for VFIO device. Patch3 fix a wrong parameter passing, I didn't add Fixed-by as they belong to many different commits Thanks Zhenzhong Changelog: v2: - restore the original code for VDPA, patch2 only take effect for VFIO device - add patch3 to fix a parameter passing bug Zhenzhong Duan (3): intel_iommu: Enable Enhanced Set Root Table Pointer Support (ESRTPS) intel_iommu: Simplify caching mode check with VFIO device pci: Fix wrong parameter passing to pci_device_get_iommu_bus_devfn() hw/i386/intel_iommu_internal.h | 1 + hw/i386/intel_iommu.c | 42 ++++++---------------------------- hw/i386/pc.c | 20 ---------------- hw/pci/pci.c | 18 +++++++-------- 4 files changed, 16 insertions(+), 65 deletions(-) base-commit: 5ca676a4c78f14d01e4720eb6de786cf7f5b751d -- 2.47.1