Hi Orlando,
On Thu, 2022-09-29 at 11:49 +0000, Orlando Chamberlain wrote:
It turns out Apple doesn't capitalise the "mini" in "Macmini" in DMI, which is inconsistent with other model line names.
Correct the capitalisation of Macmini in the quirk for skipping loading platform certs on T2 Macs.
Currently users get:
------------[ cut here ]------------ [Firmware Bug]: Page fault caused by firmware at PA: 0xffffa30640054000 WARNING: CPU: 1 PID: 8 at arch/x86/platform/efi/quirks.c:735 efi_crash_gracefully_on_page_fault+0x55/0xe0 Modules linked in: CPU: 1 PID: 8 Comm: kworker/u12:0 Not tainted 5.18.14-arch1-2-t2 #1 4535eb3fc40fd08edab32a509fbf4c9bc52d111e Hardware name: Apple Inc. Macmini8,1/Mac-7BA5B2DFE22DDD8C, BIOS 1731.120.10.0.0 (iBridge: 19.16.15071.0.0,0) 04/24/2022 Workqueue: efi_rts_wq efi_call_rts ... ---[ end trace 0000000000000000 ]--- efi: Froze efi_rts_wq and disabled EFI Runtime Services integrity: Couldn't get size: 0x8000000000000015 integrity: MODSIGN: Couldn't get UEFI db list efi: EFI Runtime Services are disabled! integrity: Couldn't get size: 0x8000000000000015 integrity: Couldn't get UEFI dbx list
Fixes: 155ca952c7ca ("efi: Do not import certificates from UEFI Secure Boot for T2 Macs") Cc: stable@vger.kernel.org Cc: Aditya Garg gargaditya08@live.com Tested-by: Samuel Jiang chyishian.jiang@gmail.com Signed-off-by: Orlando Chamberlain redecorating@protonmail.com
Thanks! The patch is now queued in the next-integrity branch.
Mimi