[GIT PULL tip/x86/mm] [v2] xen/x86 fixes

From: Stefano Stabellini
Date: Thu Mar 17 2011 - 13:50:59 EST

I have a branch with two critical fixes for Xen and one cleanup for
arch/x86 (on which one of the two bug fixes depends upon); the branch is
based on tip/x86/mm.
I issued another git pull request a little while ago but a bug was found
that prevented a machine to boot with these three patches applied. The
bug turned out to be a bug in the SP5100 TCO WatchDog Timer Driver and
it is fixed by this patch:


So I am now kindly asking you again to pull the branch:

git://xenbits.xen.org/people/sstabellini/linux-pvhvm.git 2.6.38-tip-fixes

The original threads were these patches were discussed are the


Please note that without these commits the current 2.6.39-rc0 crashes
reliably on Xen on every boot.

The list of commits with a diffstat follows:

Stefano Stabellini (2):
xen: set max_pfn_mapped to the last pfn mapped
xen: update mask_rw_pte after kernel page tables init changes

Yinghai Lu (1):
x86: Cleanup highmap after brk is concluded

arch/x86/kernel/head64.c | 3 ---
arch/x86/kernel/setup.c | 25 +++----------------------
arch/x86/mm/init_64.c | 11 ++++++-----
arch/x86/xen/mmu.c | 21 ++++++++++++---------
4 files changed, 21 insertions(+), 39 deletions(-)


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