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| author | Thomas Gleixner <tglx@linutronix.de> | 2008-02-10 01:24:09 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-02-10 01:24:09 +0300 |
| commit | fac84939609a683503947f41eb93e1917d026263 (patch) | |
| tree | 8bf2df694a2300a277cf097ba778f9b4b28f2122 /Documentation | |
| parent | b1d95f4e41d6a5969e3a847ceeae8379f30c84c3 (diff) | |
| download | linux-fac84939609a683503947f41eb93e1917d026263.tar.xz | |
x86: cpa, strict range check in try_preserve_large_page()
Right now, we check only the first 4k page for static required protections.
This does not take overlapping regions into account. So we might end up
setting the wrong permissions/protections for other parts of this large page.
This can be optimized further, but correctness is the important part.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions