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KVM: Device Assignment: Map mmio pages into VT-d page table

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Assigned device could DMA to mmio pages, so also need to map mmio pages
into VT-d page table.

Signed-off-by: Weidong Han <weidong.han@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Weidong Han
2008-10-15 14:25:29 +02:00
committed by Avi Kivity
parent e48258009d
commit e5fcfc821a
3 changed files with 12 additions and 21 deletions
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include/asm-x86/kvm_host.h
-2
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@@ -502,8 +502,6 @@ int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa,
int kvm_pv_mmu_op(struct kvm_vcpu *vcpu, unsigned long bytes,
gpa_t addr, unsigned long *ret);
int is_mmio_pfn(pfn_t pfn);
extern bool tdp_enabled;
enum emulation_result {