On 04/27/2010 01:38 PM, Joerg Roedel wrote:
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. @@ -2423,6 +2424,7 @@ static int init_kvm_softmmu(struct kvm_vcpu *vcpu) r = paging32_init_context(vcpu); vcpu->arch.mmu.base_role.cr4_pae = !!is_pae(vcpu); + vcpu->arch.mmu.direct_map = false; return r; }
We could also set direct_map = true for real mode, would probably simplify some later logic (can be cleaned up later, no need to update now).
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