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| author | Andres Lagar-Cavilla <andres@lagarcavilla.org> | 2012-02-10 16:07:07 +0000 |
|---|---|---|
| committer | Andres Lagar-Cavilla <andres@lagarcavilla.org> | 2012-02-10 16:07:07 +0000 |
| commit | 4fbe3f3e71ed8f619adfe66302d636923ff0cb04 (patch) | |
| tree | 8e2d3612a64da58be0f47f0c6777780c5e0e3275 | |
| parent | 2981fb7d9dcbbe36228042fbf00618bb56ebafea (diff) | |
| download | xen-4fbe3f3e71ed8f619adfe66302d636923ff0cb04.tar.gz xen-4fbe3f3e71ed8f619adfe66302d636923ff0cb04.tar.bz2 xen-4fbe3f3e71ed8f619adfe66302d636923ff0cb04.zip | |
x86/mm: Revert changeset 24582:f6c33cfe7333
With synchronized p2m lookups this is no longer needed, and we can lock the p2m
up-front.
Signed-off-by: Andres Lagar-Cavilla <andres@lagarcavilla.org>
Acked-by: Tim Deegan <tjd-xen@phlegethon.org>
Committed-by: Tim Deegan <tim@xen.org>
| -rw-r--r-- | xen/arch/x86/mm/p2m.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/xen/arch/x86/mm/p2m.c b/xen/arch/x86/mm/p2m.c index 8bbcce04e5..645c7f90f6 100644 --- a/xen/arch/x86/mm/p2m.c +++ b/xen/arch/x86/mm/p2m.c @@ -361,6 +361,8 @@ void p2m_teardown(struct p2m_domain *p2m) if (p2m == NULL) return; + p2m_lock(p2m); + #ifdef __x86_64__ for ( gfn=0; gfn < p2m->max_mapped_pfn; gfn++ ) { @@ -374,8 +376,6 @@ void p2m_teardown(struct p2m_domain *p2m) } #endif - p2m_lock(p2m); - p2m->phys_table = pagetable_null(); while ( (pg = page_list_remove_head(&p2m->pages)) ) |