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[34.143.166.62]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20e7f0f3318sm18935345ad.251.2024.10.20.23.33.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Oct 2024 23:33:54 -0700 (PDT) Date: Mon, 21 Oct 2024 06:33:47 +0000 From: Pranjal Shrivastava To: Nicolin Chen Cc: Joerg Roedel , Will Deacon , Robin Murphy , Mostafa Saleh , iommu@lists.linux.dev, Jason Gunthorpe Subject: Re: [PATCH v4 0/3] iommu/arm-smmu-v3: Parse out event records Message-ID: References: <20241018180022.807928-1-praan@google.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: On Fri, Oct 18, 2024 at 06:45:57PM -0700, Nicolin Chen wrote: > On Fri, Oct 18, 2024 at 06:00:19PM +0000, Pranjal Shrivastava wrote: > > > As requested by Nicolin, some sample logs powered by QEMU: > > > > [ 85.410290] arm-smmu-v3 arm-smmu-v3.0.auto: Unexpected event received: F_PERMISSION > > [ 85.410290] master: 0000:00:01.0 sid: 0x00000008.0x00000 > > Thanks! > > Should we print "sid.ssid:" v.s. "sid:"? Ack. I like the idea. Btw, a sample of the longest log would be: [ 85.410290] arm-smmu-v3 arm-smmu-v3.0.auto: Unexpected event received: F_PERMISSION [ 85.410290] master: 0000:00:01.0 sid.ssid: 0x00000008.0x00000 [ 85.410290] iova = 0xffffc0d0 ipa = 0x0 [ 85.410290] Unpriv | Data | Write | S2 | Stage 1 translation table fetch | TTD Write [ 85.410290] STAG = 0x0 Stall = 0x0 (Note: I've hacked something manually to print the longest strings) > > Nicolin Thanks, Pranjal