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KVM: MMU: Make tdp_enabled a mmu-context parameter

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This patch changes the tdp_enabled flag from its global
meaning to the mmu-context and renames it to direct_map
there. This is necessary for Nested SVM with emulation of
Nested Paging where we need an extra MMU context to shadow
the Nested Nested Page Table.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Joerg Roedel
2010-09-10 17:30:39 +02:00
committed by Avi Kivity
parent 957446afce
commit c5a78f2b64
2 changed files with 15 additions and 8 deletions
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arch/x86/include/asm/kvm_host.h
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@ -249,6 +249,7 @@ struct kvm_mmu {
int root_level;
int shadow_root_level;
union kvm_mmu_page_role base_role;
bool direct_map;
u64 *pae_root;
u64 rsvd_bits_mask[2][4];