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| author | Xiantao Zhang <xiantao.zhang@intel.com> | 2008-09-28 01:39:46 -0700 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2008-10-15 14:25:38 +0200 |
| commit | b010eb5103cfbe12ae6f08a4cdb3a748bf78c410 (patch) | |
| tree | e2b812000bbb1b13edb52667e42a8d04d4ad02e5 /arch/ia64/kvm/kvm-ia64.c | |
| parent | 1cbea809c400661eecb538e0dd0bc4f3660f0a35 (diff) | |
| download | linux-b010eb5103cfbe12ae6f08a4cdb3a748bf78c410.tar.gz | |
KVM: ia64: add directed mmio range support for kvm guests
Using vt-d, kvm guests can be assigned physcial devices, so this patch introduce a new mmio type (directed mmio) to handle its mmio access. Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/ia64/kvm/kvm-ia64.c')
| -rw-r--r-- | arch/ia64/kvm/kvm-ia64.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 800a4f2e917e..3df82f3fe547 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -1447,11 +1447,11 @@ int kvm_arch_set_memory_region(struct kvm *kvm, if (!kvm_is_mmio_pfn(pfn)) { kvm_set_pmt_entry(kvm, base_gfn + i, pfn << PAGE_SHIFT, - _PAGE_MA_WB); + _PAGE_AR_RWX | _PAGE_MA_WB); memslot->rmap[i] = (unsigned long)pfn_to_page(pfn); } else { kvm_set_pmt_entry(kvm, base_gfn + i, - GPFN_LOW_MMIO | (pfn << PAGE_SHIFT), + GPFN_PHYS_MMIO | (pfn << PAGE_SHIFT), _PAGE_MA_UC); memslot->rmap[i] = 0; } |