KVM: x86/mmu: Add module param to disable MMIO caching (for testing)
Add a module param to disable MMIO caching so that it's possible to test the related flows without access to the necessary hardware. Using shadow paging with 64-bit KVM and 52 bits of physical address space must disable MMIO caching as there are no reserved bits to be had. Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20210225204749.1512652-12-seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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