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[142.68.80.239]) by smtp.gmail.com with ESMTPSA id om31-20020a0562143d9f00b0068c657e68b6sm2476570qvb.143.2024.02.01.09.38.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Feb 2024 09:38:29 -0800 (PST) Received: from jgg by wakko with local (Exim 4.95) (envelope-from ) id 1rVb1A-00AnGk-Uc; Thu, 01 Feb 2024 13:38:28 -0400 Date: Thu, 1 Feb 2024 13:38:28 -0400 From: Jason Gunthorpe To: Vasant Hegde Cc: iommu@lists.linux.dev, joro@8bytes.org, suravee.suthikulpanit@amd.com, wei.huang2@amd.com, jsnitsel@redhat.com Subject: Re: [PATCH v6 07/17] iommu/amd: Add support for device based TLB invalidation Message-ID: <20240201173828.GL50608@ziepe.ca> References: <20240125121135.8217-1-vasant.hegde@amd.com> <20240125121135.8217-8-vasant.hegde@amd.com> Precedence: bulk X-Mailing-List: iommu@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: <20240125121135.8217-8-vasant.hegde@amd.com> On Thu, Jan 25, 2024 at 12:11:25PM +0000, Vasant Hegde wrote: > Add support to invalidate TLB/IOTLB for the given device. > > These functions will be used in subsequent patches where we will > introduce per device GCR3 table and SVA support. > > Signed-off-by: Vasant Hegde > --- > drivers/iommu/amd/amd_iommu.h | 5 +++++ > drivers/iommu/amd/iommu.c | 23 +++++++++++++++++++++++ > 2 files changed, 28 insertions(+) Reviewed-by: Jason Gunthorpe Jason