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([106.202.119.113]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-31504d37368sm22620397eec.22.2026.07.29.11.35.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jul 2026 11:35:36 -0700 (PDT) From: Atharva Tiwari To: mika.westerberg@linux.intel.com Cc: YehezkelShB@gmail.com, andreas.noever@gmail.com, atharvatiwarilinuxdev@gmail.com, bhelgaas@google.com, bp@alien8.de, dave.hansen@linux.intel.com, dev@deq.rocks, dmitry.kasatkin@gmail.com, eric.snowberg@oracle.com, hansg@kernel.org, hpa@zytor.com, ilpo.jarvinen@linux.intel.com, jarkko@kernel.org, jmorris@namei.org, keyrings@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-security-module@vger.kernel.org, linux-usb@vger.kernel.org, mingo@redhat.com, paul@paul-moore.com, platform-driver-x86@vger.kernel.org, roberto.sassu@huawei.com, serge@hallyn.com, tglx@kernel.org, westeri@kernel.org, x86@kernel.org, zohar@linux.ibm.com Subject: Re: [PATCH v5 2/2] thunderbolt: Add device links for Apple T2 NHI Date: Wed, 29 Jul 2026 14:35:24 -0400 Message-ID: <20260729183524.1199-1-atharvatiwarilinuxdev@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260728044841.GP2365036@black.igk.intel.com> References: <20260728044841.GP2365036@black.igk.intel.com> Precedence: bulk X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > We should not be calling PCI functions anymore from the SW CM core. We have > pci.c for that. That is outside the scope of this patch, this should be another patch. > I wonder if we can put this to pci.c, rename it to tb_pci_add_links() > instead. Same thing as before, its outside the scope of this patch. > BTW, why you need to differentiate T2 vs. the rest of Apple x86? Don't this > variable do? Because the Patchset is specifically for T2 Macs. > I'm not fan of __free() and the like so let's not use it here. > > Also you don't need to scan all the slots. Just look for the tunneled > downstream ports based on their PCI IDs like we do already. Could you please point me to the "like we do already" code you're referring to? > This is unrelated change. Its not. the patch specifically says T2 macs, and Titan ridge is only on T2 Macs so we dont need to use has_apple_t2_chip for that.