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([27.60.20.188]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3142a1dde81sm73608386eec.21.2026.07.20.23.34.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jul 2026 23:34:25 -0700 (PDT) From: Atharva Tiwari To: Cc: Atharva Tiwari , Bjorn Helgaas , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Andreas Noever , Mika Westerberg , Yehezkel Bernat , Hans de Goede , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Jarkko Sakkinen , Mimi Zohar , Roberto Sassu , Dmitry Kasatkin , Eric Snowberg , Paul Moore , James Morris , "Serge E. Hallyn" , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-integrity@vger.kernel.org, keyrings@vger.kernel.org, linux-security-module@vger.kernel.org Subject: [PATCH v3 0/2] Add Apple T2 NHI device links Date: Tue, 21 Jul 2026 02:34:05 -0400 Message-ID: <20260721063412.11588-1-atharvatiwarilinuxdev@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series adds a cached flag to detect Apple T2 systems, then uses it to create device links for the Thunderbolt NHI. Changes in v3: - Fix build errors with non-x86 machines - Used __initconst for apple_t2_devices - Removed UEFI_QUIRK_SKIP_CERT as its unused now - Used IS_ENABLED(CONFIG_ACPI) in tb_apple_add_links for the T2 part - Removed !bid check to remove warning with -Waddress Changes in v2: - Used a less generic name for has_t2_chip - Used DMI instead of PCI for has_apple_t2_chip to avoid PCI problems - Initialized ret in tb_apple_add_links Link to v2: https://lore.kernel.org/all/20260721054506.11871-1-atharvatiwarilinuxdev@gmail.com/ Link to v1: https://lore.kernel.org/all/20260719180308.1398-1-atharvatiwarilinuxdev@gmail.com/ Atharva Tiwari (2): treewide: Add a flag to detect the Apple T2 chip thunderbolt: Add device links for Apple T2 NHI arch/x86/kernel/quirks.c | 105 ++++++++++++++++++ drivers/thunderbolt/tb.c | 51 ++++++++- include/linux/platform_data/x86/apple.h | 5 + .../platform_certs/keyring_handler.h | 8 -- security/integrity/platform_certs/load_uefi.c | 38 ++----- 5 files changed, 168 insertions(+), 39 deletions(-) -- 2.43.0