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| author |   Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-07-19 10:23:47 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-08-21 14:44:50 -0400 |
| commit | 59b294403e9814e7c1154043567f0d71bac7a511 (patch) | |
| tree | 42f84556415209884f19ab58df234ae098f67c66 /arch/x86/xen/p2m.c | |
| parent | xen/p2m: Fix the comment describing the P2M tree. (diff) | |
| download | linux-dev-59b294403e9814e7c1154043567f0d71bac7a511.tar.xz linux-dev-59b294403e9814e7c1154043567f0d71bac7a511.zip | |
xen/x86: Use memblock_reserve for sensitive areas.
instead of a big memblock_reserve. This way we can be more
selective in freeing regions (and it also makes it easier
to understand where is what).
[v1: Move the auto_translate_physmap to proper line]
[v2: Per Stefano suggestion add more comments]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/x86/xen/p2m.c')
| -rw-r--r-- | arch/x86/xen/p2m.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index e4adbfbdfada..6a2bfa43c8a1 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -388,6 +388,11 @@ void __init xen_build_dynamic_phys_to_machine(void) } m2p_override_init(); + + /* NOTE: We cannot call memblock_reserve here for the mfn_list as there + * isn't enough pieces to make it work (for one - we are still using the + * Xen provided pagetable). Do it later in xen_reserve_internals. + */ } unsigned long get_phys_to_machine(unsigned long pfn) |