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| author |   Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:32:57 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:32:57 +0100 |
| commit | b7fff536d0ad45c4810f9b99845c707ceadc3afc (patch) | |
| tree | 3497079d8058edf9b30a01451735e1ef9462ade7 /include/xen/page.h | |
| parent | x86: unify pgtable accessors which use, #2 (diff) | |
| download | linux-dev-b7fff536d0ad45c4810f9b99845c707ceadc3afc.tar.xz linux-dev-b7fff536d0ad45c4810f9b99845c707ceadc3afc.zip | |
x86: fix pte_modify() bug
fix sign extension bug in PTE_MASK / _PTE_CHG_MASK.
this resolves the following bootup crash on PAE systems:
[ 94.710726] init[1]: segfault at 00000004 ip 49471cbb sp bff0c6c0 error 4
[ 94.717764] init[1]: segfault at 00000004 ip 49471cbb sp bff0c6c0 error 4
[ 94.724772] init[1]: segfault at 00000004 ip 49471cbb sp bff0c6c0 error 4
[ 94.731777] init[1]: segfault at 00000004 ip 49471cbb sp bff0c6c0 error 4
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions