7e759c69d7
22417-vpmu-nehalem.patch - Upstream patches from Jan 22389-amd-iommu-decls.patch 22416-acpi-check-mwait.patch 22431-p2m-remove-bug-check.patch - bnc#656245 - VUL-1: hypervisor: application or kernel in any pv Xen domain can crash Xen x86_64-gdt-ldt-fault-filter.patch - bnc#654050 - Python: a crasher bug in pyexpat - upstream patch needs backporting 22235-lxml-validator.patch - bnc#628729 - Add a small, fast alternative to 'xm list' for enumerating active domains. xen-list is a C program that uses libxenstore and libxenctl directly, bypassing the python toolstack. xen-utils-0.1.tar.bz2 OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=86
24 lines
963 B
Diff
24 lines
963 B
Diff
# HG changeset patch
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# User Tim Deegan <Tim.Deegan@citrix.com>
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# Date 1290594003 0
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# Node ID 79b71c77907b80772ee8cba0c5bbf8e444e61226
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# Parent e5c4e925e1bd15baeadc0817dcceb5fff54b8a74
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x86/mm: remove incorrect BUG_ON.
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This BUG_ON tests a property of an effectively random PFN in the guest,
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and is explicitly _not_ seeing the MFN that's known to be owned.
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Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>
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--- a/xen/arch/x86/mm/p2m.c
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+++ b/xen/arch/x86/mm/p2m.c
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@@ -2186,9 +2186,6 @@ guest_physmap_add_entry(struct domain *d
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P2M_DEBUG("aliased! mfn=%#lx, old gfn=%#lx, new gfn=%#lx\n",
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mfn + i, ogfn, gfn + i);
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omfn = gfn_to_mfn_query(d, ogfn, &ot);
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- /* If we get here, we know the local domain owns the page,
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- so it can't have been grant mapped in. */
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- BUG_ON( p2m_is_grant(ot) );
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if ( p2m_is_ram(ot) )
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{
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ASSERT(mfn_valid(omfn));
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