diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2008-02-09 23:24:09 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-02-09 23:24:09 +0100 |
| commit | fac84939609a683503947f41eb93e1917d026263 (patch) | |
| tree | 8bf2df694a2300a277cf097ba778f9b4b28f2122 /arch/x86/kernel/entry_64.S | |
| parent | b1d95f4e41d6a5969e3a847ceeae8379f30c84c3 (diff) | |
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 'arch/x86/kernel/entry_64.S')
0 files changed, 0 insertions, 0 deletions