Re: [PATCH v5 1/2] treewide: Add a flag to detect the Apple T2 chip
Borislav Petkov <[email protected]>
| Newsgroups | org.kernel.vger.linux-usb,org.kernel.vger.keyrings,org.kernel.vger.linux-integrity,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pci,org.kernel.vger.linux-security-module,org.kernel.vger.platform-driver-x86 |
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| Message-ID | <20260728005847.GBamf-x27vgqj7WG7e@fat_crate.local> |
On Mon, Jul 27, 2026 at 05:18:02PM -0400, Atharva Tiwari wrote: > Add a flag to detect Apple T2 chips on Intel Macs. > Cache the result to avoid repeated checks. That will > be used in upcoming patches. > > Signed-off-by: Atharva Tiwari <[email protected]> > --- > arch/x86/kernel/quirks.c | 37 ++++++++++++++++++ > include/linux/platform_data/x86/apple.h | 5 +++ > .../platform_certs/keyring_handler.h | 8 ---- > security/integrity/platform_certs/load_uefi.c | 38 ++++--------------- > 4 files changed, 50 insertions(+), 38 deletions(-) > > diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c > index a92f18db9610..6651e5d4d106 100644 > --- a/arch/x86/kernel/quirks.c > +++ b/arch/x86/kernel/quirks.c > @@ -664,8 +664,45 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2083, quirk_intel_purley_xeon_ras > bool x86_apple_machine; > EXPORT_SYMBOL(x86_apple_machine); > > +bool has_apple_t2_chip; > +EXPORT_SYMBOL(has_apple_t2_chip); I'm guessing this is parrotting the non-GPL export of x86_apple_machine from 630b3aff8a51 ("treewide: Consolidate Apple DMI checks") Lemme add those folks and ask why aren't those exports GPL only? Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette