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(parent: 1a46ed9) | patch
LINUX/x86_64: Ensure that the initial page tables allow userspace
authorIan Campbell <ian.campbell@xensource.com>
Thu, 24 May 2007 08:14:43 +0000 (09:14 +0100)
committerIan Campbell <ian.campbell@xensource.com>
Thu, 24 May 2007 08:14:43 +0000 (09:14 +0100)
commit65fd68d6d08396f0a3caf8f40bf281ba72ee77e9
tree1fb128231918ad498f317a5aa9e23ac14b851704tree | snapshot
parent1a46ed999be7bf6812ad261aa1b0dd84663aaa3dcommit | diff
LINUX/x86_64: Ensure that the initial page tables allow userspace
mappings of the vsyscall page. This matches native behaviour by
setting the U bit on the L2-L4 page table entries and controlling
access using the L1 entries.

Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
linux-2.6-xen-sparse/arch/x86_64/mm/init-xen.c diff | blob | history
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