Commit 6aa542a6 authored Jul 15, 2009 by Alexey Fisher Committed by Ingo Molnar Jul 18, 2009

x86: Add quirk for Intel DG45ID board to avoid low memory corruption

AMI BIOS with low memory corruption was found on Intel DG45ID
board (Bug 13710). Add this board to the blacklist - in the
(somewhat optimistic) hope of future boards/BIOSes from Intel
not having this bug.

Also see:

  http://bugzilla.kernel.org/show_bug.cgi?id=13736



Signed-off-by: Alexey Fisher <bug-track@fisher-privat.net>
Cc: ykzhao <yakui.zhao@intel.com>
Cc: alan@lxorguk.ukuu.org.uk
Cc: <stable@kernel.org>
LKML-Reference: <1247660169-4503-1-git-send-email-bug-track@fisher-privat.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 78af08d9

arch/x86/kernel/setup.c

+13 −0

Original line number	Diff line number	Diff line
		@@ -672,6 +672,19 @@ static struct dmi_system_id __initdata bad_bios_dmi_table[] = {
		DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies"),
		},
		},
		{
		/*
		* AMI BIOS with low memory corruption was found on Intel DG45ID board.
		* It hase different DMI_BIOS_VENDOR = "Intel Corp.", for now we will
		* match only DMI_BOARD_NAME and see if there is more bad products
		* with this vendor.
		*/
		.callback = dmi_low_memory_corruption,
		.ident = "AMI BIOS",
		.matches = {
		DMI_MATCH(DMI_BOARD_NAME, "DG45ID"),
		},
		},
		#endif
		{}
		};