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(parent: 4a78cb5) | patch
x86: fix 64k corruption-check
authorYinghai Lu <yinghai@kernel.org>
Mon, 30 Mar 2009 18:50:28 +0000 (18:50 +0000)
committerChris Wright <chrisw@sous-sol.org>
Thu, 2 Apr 2009 20:55:19 +0000 (13:55 -0700)
commit393c20529ebe898fb975744ed0aad5bdd953f232
tree1ad438e100c7e950cd75f3b9070c895a8a4f86e3tree | snapshot
parent4a78cb55e52d24c37126f456a710c7d6b9babbb4commit | diff
x86: fix 64k corruption-check

upstream commit: 6d7942dc2a70a7e74c352107b150265602671588

Impact: fix boot crash

Need to exit early if the addr is far above 64k.

The crash got exposed by:

  78a8b35: x86: make e820_update_range() handle small range update

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: <stable@kernel.org>
LKML-Reference: <49BC2279.2030101@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
arch/x86/kernel/check.c diff | blob | history
Linux kernel for KaRo TX COM modules