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[34.124.234.44]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-367c23464ebsm680997a91.13.2026.05.08.13.26.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2026 13:26:44 -0700 (PDT) Date: Fri, 8 May 2026 20:26:38 +0000 From: Pranjal Shrivastava To: Jason Gunthorpe Cc: Alexandre Ghiti , Albert Ou , iommu@lists.linux.dev, Joerg Roedel , linux-riscv@lists.infradead.org, Palmer Dabbelt , Paul Walmsley , Robin Murphy , Tomasz Jeznach , Will Deacon , Andrew Jones , Fangyu Yu , patches@lists.linux.dev Subject: Re: [PATCH v2 2/8] iommupt: Add struct iommupt_pending_gather Message-ID: References: <0-v2-b5156f657dc1+25f-iommu_riscv_inv_jgg@nvidia.com> <2-v2-b5156f657dc1+25f-iommu_riscv_inv_jgg@nvidia.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: <2-v2-b5156f657dc1+25f-iommu_riscv_inv_jgg@nvidia.com> On Fri, May 08, 2026 at 11:53:01AM -0300, Jason Gunthorpe wrote: > Add a struct to keep track of all the things that are pending to be > merged into the gather. The way gather merging works, the pending > range is checked against the current gather, and the current gather > can be flushed before the pending things are added. > > Thus, if new things have to be recorded in the gather they need to be > kept in the pending struct until after the gather is optionally > flushed. > > The next patch adds new items to the gather and the pending struct. > > Signed-off-by: Jason Gunthorpe > --- Reviewed-by: Pranjal Shrivastava Thanks, Praan