linux-kernel - [PATCH v3 1/2] efi/libstub: Enable apple-set-os for most apple devices

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Message-ID: <20260203073130.1111-2-atharvatiwarilinuxdev@gmail.com>
Date: Tue,  3 Feb 2026 07:31:17 +0000
From: Atharva Tiwari <atharvatiwarilinuxdev@...il.com>
To: 
Cc: Atharva Tiwari <atharvatiwarilinuxdev@...il.com>,
	Ard Biesheuvel <ardb@...nel.org>,
	Jani Nikula <jani.nikula@...ux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@...el.com>,
	Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
	Tvrtko Ursulin <tursulin@...ulin.net>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Javier Martinez Canillas <javierm@...hat.com>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Lenny Szubowicz <lszubowi@...hat.com>,
	"Borislav Petkov (AMD)" <bp@...en8.de>,
	Francesco Pompo <francescopompo2@...il.com>,
	linux-efi@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	intel-gfx@...ts.freedesktop.org,
	intel-xe@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org
Subject: [PATCH v3 1/2] efi/libstub: Enable apple-set-os for most apple devices

Enable apple-set-os on Apple Mac systems by default.

Exclude MacBook6,2 and MacBookAir7,2, as enabling apple-set-os on
these models causes regressions.

(tested on iMac20,1)

Signed-off-by: Atharva Tiwari <atharvatiwarilinuxdev@...il.com>
---
 drivers/firmware/efi/libstub/x86-stub.c | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index cef32e2c82d8..532a713adef5 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -303,15 +303,9 @@ static const struct efi_smbios_record *get_table_record(u8 type)
 
 static bool apple_match_product_name(void)
 {
-	static const char type1_product_matches[][15] = {
-		"MacBookPro11,3",
-		"MacBookPro11,5",
-		"MacBookPro13,3",
-		"MacBookPro14,3",
-		"MacBookPro15,1",
-		"MacBookPro15,3",
-		"MacBookPro16,1",
-		"MacBookPro16,4",
+	static const char disabled_product_matches[][14] = {
+		"MacBookPro6,2",
+		"MacBookPro7,2",
 	};
 	const struct efi_smbios_type1_record *record;
 	const u8 *product;
@@ -325,12 +319,12 @@ static bool apple_match_product_name(void)
 	if (!product)
 		return false;
 
-	for (int i = 0; i < ARRAY_SIZE(type1_product_matches); i++) {
-		if (!strcmp(product, type1_product_matches[i]))
-			return true;
+	for (int i = 0; i < ARRAY_SIZE(disabled_product_matches); i++) {
+		if (!strcmp(product, disabled_product_matches[i]))
+			return false;
 	}
 
-	return false;
+	return true;
 }
 
 static void apple_set_os(void)
-- 
2.43.0