Re: [PATCH 0 of 2] x86: a couple of misc patches

2008-01-11 Thread Jan Beulich
>2. I noticed the _PAGE_PCD|_PAGE_PWT combination being used a lot, so >I created _PAGE_NOCACHE to wrap them up. asm-x86/fb.h uses plain >_PAGE_PCD; should it be _PAGE_NOCACHE too? Setting PCD but not PWT (or the other way around) is yielding not fully defined behavior (model specific) as per the

[PATCH 0 of 2] x86: a couple of misc patches

2008-01-10 Thread Jeremy Fitzhardinge
Hi Ingo, A couple of patches: 1. Fold _PAGE_GLOBAL back into 64-bit __PAGE_KERNEL*, and remove the MAKE_GLOBAL hack. Not sure if it will work, but the iounmap problem should have been fixed by Jan's patch. 2. I noticed the _PAGE_PCD|_PAGE_PWT combination being used a lot, so I created _PAGE_NOC