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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-06-18 10:05:23 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-06-18 10:05:23 +0100 |
| commit | a5c98899b234c23f43dae0f7dd58649a666d070e (patch) | |
| tree | 75fe5add75edd6aaceab635fd0a24442d3e642c5 /xen/arch/x86/domain_build.c | |
| parent | cffdda11c15bd98dc6db8f1c3d917fc7eb521431 (diff) | |
| download | xen-a5c98899b234c23f43dae0f7dd58649a666d070e.tar.gz xen-a5c98899b234c23f43dae0f7dd58649a666d070e.tar.bz2 xen-a5c98899b234c23f43dae0f7dd58649a666d070e.zip | |
x86_64: don't allocate L1 per-domain page table pages in a single chunk
Instead, allocate them on demand, and adjust the consumer to no longer
assume the allocated space is contiguous.
This another prerequisite to extend to number of vCPU-s the hypervisor
can support per guest.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Diffstat (limited to 'xen/arch/x86/domain_build.c')
| -rw-r--r-- | xen/arch/x86/domain_build.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/xen/arch/x86/domain_build.c b/xen/arch/x86/domain_build.c index f44e9e1ac2..8b14e77fe9 100644 --- a/xen/arch/x86/domain_build.c +++ b/xen/arch/x86/domain_build.c @@ -480,8 +480,7 @@ int __init construct_dom0( for ( i = 0; i < PDPT_L2_ENTRIES; i++ ) l2tab[l2_linear_offset(PERDOMAIN_VIRT_START) + i] = - l2e_from_page(virt_to_page(d->arch.mm_perdomain_pt) + i, - __PAGE_HYPERVISOR); + l2e_from_page(perdomain_pt_page(d, i), __PAGE_HYPERVISOR); l2tab += l2_linear_offset(v_start); mfn = alloc_spfn; |