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DISCONTINUED:openSUSE:11.1:Update
xen
18548-hvm-gpxe-rom.patch
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File 18548-hvm-gpxe-rom.patch of Package xen
# HG changeset patch # User Keir Fraser <keir.fraser@citrix.com> # Date 1222360889 -3600 # Node ID b642e39d96cf62731c37d29fdf2dea9fe512e3e9 # Parent e1507b441be45d6d1cac25a196b53beff857a083 x86, hvm: Remove warning on emulated write to read-only page. The bugs in this area seem to have been fixed now, and gPXE makes legitimate best-effort attempts to modify its embedded static data. Signed-off-by: Keir Fraser <keir.fraser@citrix.com> Index: xen-3.3.1-testing/xen/arch/x86/hvm/hvm.c =================================================================== --- xen-3.3.1-testing.orig/xen/arch/x86/hvm/hvm.c +++ xen-3.3.1-testing/xen/arch/x86/hvm/hvm.c @@ -1504,15 +1504,7 @@ static enum hvm_copy_result __hvm_copy( if ( flags & HVMCOPY_to_guest ) { - if ( p2mt == p2m_ram_ro ) - { - static unsigned long lastpage; - if ( xchg(&lastpage, gfn) != gfn ) - gdprintk(XENLOG_DEBUG, "guest attempted write to read-only" - " memory page. gfn=%#lx, mfn=%#lx\n", - gfn, mfn); - } - else + if ( p2mt != p2m_ram_ro ) { memcpy(p, buf, count); paging_mark_dirty(curr->domain, mfn);
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