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(parent: 4eb2583) | patch
x86: First 1MB of memory should be mapped with 4kB mappings to avoid
authorKeir Fraser <keir.fraser@citrix.com>
Fri, 25 Jan 2008 16:02:20 +0000 (16:02 +0000)
committerKeir Fraser <keir.fraser@citrix.com>
Fri, 25 Jan 2008 16:02:20 +0000 (16:02 +0000)
commitc642b86f9b23ba629da22898bca669bfa4b3f583
tree7209d426b9c7415bc41c6716ceb4eb5a9ba65287tree | snapshot
parent4eb25830f31788ac8d19514ec66bc28590b0b4edcommit | diff
x86: First 1MB of memory should be mapped with 4kB mappings to avoid
conflict with fixed-range MTRRs. While there, we now map the VGA hole
as uncacheable.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
xen/arch/x86/boot/head.S diff | blob | history
xen/arch/x86/mm.c diff | blob | history
xen/arch/x86/setup.c diff | blob | history
xen/arch/x86/x86_32/mm.c diff | blob | history
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