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| author | Yinghai Lu | 2009-03-03 08:36:13 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2009-03-03 08:50:22 +0100 |
| commit | 0fc59d3a01820765e5f3a723733728758b0cf577 (patch) | |
| tree | 1feae906b3ea81e6e8840900c14d63c1350998b5 /arch/x86/oprofile/op_model_ppro.c | |
| parent | Revert "menu: fix embedded menu snafu" (diff) | |
| download | kernel-qcow2-linux-0fc59d3a01820765e5f3a723733728758b0cf577.tar.gz kernel-qcow2-linux-0fc59d3a01820765e5f3a723733728758b0cf577.tar.xz kernel-qcow2-linux-0fc59d3a01820765e5f3a723733728758b0cf577.zip | |
x86: fix init_memory_mapping() to handle small ranges
Impact: fix failed EFI bootup in certain circumstances
Ying Huang found init_memory_mapping() has problem with small ranges
less than 2M when he tried to direct map the EFI runtime code out of
max_low_pfn_mapped.
It turns out we never considered that case and didn't check the range...
Reported-by: Ying Huang <ying.huang@intel.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Brian Maly <bmaly@redhat.com>
LKML-Reference: <49ACDDED.1060508@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/oprofile/op_model_ppro.c')
0 files changed, 0 insertions, 0 deletions