From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.8bytes.org (mail.8bytes.org [85.214.250.239]) by smtp.subspace.kernel.org (Postfix) with ESMTP id C916332ED5C; Thu, 28 May 2026 07:42:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=85.214.250.239 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779954171; cv=none; b=oqKVur59PviJNssipFshLcOc3+g6eg7pCuVbL0tNEa+WxSluNQvG40C0GQM+V3etD+8rzVFcQaXUksJAkeHyllToFzmog/kin4+thvpNpC45wha5JqAcBXWilwxqfiqEZa2nBNdAMJhOgvnFjbYL/i/wm3pvtBHjSjSOJFchtTo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779954171; c=relaxed/simple; bh=FAyZJyYClSxqjP+4F+we/fuRIGc9vFvefgSYkJQt4fA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=KgCxU9kN8oNsf9OxfefD72dC7zo/Da2umVVAmC4mopJgurZZsxtZMsJvuAsk4HrGInXUpPf/SovIZrTHKw4gvea+l6Ysfe/Knm0JWTYJfcPUSrqdzsNmGJO7BaZePud+wPnr+kD6M8YxCWPBv5XtlT0v0XvWz4SsG+PKP+Krp2M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=8bytes.org; spf=pass smtp.mailfrom=8bytes.org; arc=none smtp.client-ip=85.214.250.239 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=8bytes.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=8bytes.org Received: from 8bytes.org (p200300f6af4fc5001a5b4667a2accba1.dip0.t-ipconnect.de [IPv6:2003:f6:af4f:c500:1a5b:4667:a2ac:cba1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.8bytes.org (Postfix) with ESMTPSA id BF7211C59BB; Thu, 28 May 2026 09:42:48 +0200 (CEST) Date: Thu, 28 May 2026 09:42:47 +0200 From: Joerg Roedel To: Jason Gunthorpe , Vasant Hegde Cc: iommu@lists.linux.dev, Robin Murphy , Suravee Suthikulpanit , Will Deacon , patches@lists.linux.dev, Wei Wang Subject: Re: [PATCH v3 0/5] Improve the invalidation path in AMD Message-ID: References: <0-v3-233e3af938b7+f1-iommupt_inv_amd_jgg@nvidia.com> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0-v3-233e3af938b7+f1-iommupt_inv_amd_jgg@nvidia.com> On Wed, May 13, 2026 at 09:11:15PM -0300, Jason Gunthorpe wrote: > Jason Gunthorpe (5): > iommu/amd: Simplify build_inv_address() > iommu/amd: Pass last in through to build_inv_address() > iommu/amd: Have amd_iommu_domain_flush_pages() use last > iommu/amd: Make CMD_INV_IOMMU_ALL_PAGES_ADDRESS match the spec > iommu/amd: Control INVALIDATE_IOMMU_PAGES PDE from the gather > > drivers/iommu/amd/amd_iommu.h | 4 +- > drivers/iommu/amd/amd_iommu_types.h | 2 +- > drivers/iommu/amd/iommu.c | 176 +++++++++++++--------------- > drivers/iommu/amd/pasid.c | 2 +- > 4 files changed, 87 insertions(+), 97 deletions(-) Vasant, can you please help reviewing these changes? Thanks, Joerg