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| author | iap10@labyrinth.cl.cam.ac.uk <iap10@labyrinth.cl.cam.ac.uk> | 2005-01-06 20:50:59 +0000 |
|---|---|---|
| committer | iap10@labyrinth.cl.cam.ac.uk <iap10@labyrinth.cl.cam.ac.uk> | 2005-01-06 20:50:59 +0000 |
| commit | 3d079bebed333f356ed7a673f7bfcb3e0a8a569e (patch) | |
| tree | 42965ac7699e96b5d42e6e130555ffe3fac00ace | |
| parent | d3b7f999bde68b66e3bcec125fcdf2405b41a821 (diff) | |
| download | xen-3d079bebed333f356ed7a673f7bfcb3e0a8a569e.tar.gz xen-3d079bebed333f356ed7a673f7bfcb3e0a8a569e.tar.bz2 xen-3d079bebed333f356ed7a673f7bfcb3e0a8a569e.zip | |
bitkeeper revision 1.1159.170.80 (41dda4b36HJxwMUYJh_Pm07DVKiC2g)
Patch from Leendert van Doorn leendert@watson.ibm.com to fix bug that was effecting mapping of IO pages when Xen was built with certain versions of gcc.
| -rw-r--r-- | xen/arch/x86/memory.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/xen/arch/x86/memory.c b/xen/arch/x86/memory.c index a540b06fca..966f92c972 100644 --- a/xen/arch/x86/memory.c +++ b/xen/arch/x86/memory.c @@ -466,11 +466,12 @@ static void put_page_from_l1e(l1_pgentry_t l1e, struct domain *d) unsigned long l1v = l1_pgentry_val(l1e); unsigned long pfn = l1_pgentry_to_pagenr(l1e); struct pfn_info *page = &frame_table[pfn]; - struct domain *e = page->u.inuse.domain; + struct domain *e; if ( !(l1v & _PAGE_PRESENT) || !pfn_is_ram(pfn) ) return; + e = page->u.inuse.domain; if ( unlikely(e != d) ) { /* |