KVM: MMU: introduce rsvd_bits_validate

[mirror_ubuntu-bionic-kernel.git] / arch / x86 / include / asm / kvm_host.h

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 2f9e504f9f0c85b7a98e748a2f6871d6e1001a39..847b37cbf211f0abb62c3c54d3c9c88d7625c1cf 100644 (file)
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -252,6 +252,11 @@ struct kvm_pio_request {
        int size;
 };
 
+struct rsvd_bits_validate {
+       u64 rsvd_bits_mask[2][4];
+       u64 bad_mt_xwr;
+};
+
 /*
  * x86 supports 3 paging modes (4-level 64-bit, 3-level 64-bit, and 2-level
  * 32-bit).  The kvm_mmu structure abstracts the details of the current mmu
@@ -289,8 +294,7 @@ struct kvm_mmu {
 
        u64 *pae_root;
        u64 *lm_root;
-       u64 rsvd_bits_mask[2][4];
-       u64 bad_mt_xwr;
+       struct rsvd_bits_validate guest_rsvd_check;
 
        /*
         * Bitmap: bit set = last pte in walk