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KVM: MTRR: Use default type for non-MTRR-covered gfn before WARN_ON

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The patch was munged on commit to re-order these tests resulting in
excessive warnings when trying to do device assignment.  Return to
original ordering: https://lkml.org/lkml/2015/7/15/769

Fixes: 3e5d2fdced ("KVM: MTRR: simplify kvm_mtrr_get_guest_memory_type")
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Alex Williamson 2015-08-04 10:58:26 -06:00 committed by Paolo Bonzini
parent 71ba994c94
commit 9c33ae0c61
1 changed files with 4 additions and 4 deletions
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8
arch/x86/kvm/mtrr.c
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@ -672,16 +672,16 @@ u8 kvm_mtrr_get_guest_memory_type(struct kvm_vcpu *vcpu, gfn_t gfn)
if (iter.mtrr_disabled)
return mtrr_disabled_type();
/* not contained in any MTRRs. */
if (type == -1)
return mtrr_default_type(mtrr_state);
/*
* We just check one page, partially covered by MTRRs is
* impossible.
*/
WARN_ON(iter.partial_map);
/* not contained in any MTRRs. */
if (type == -1)
return mtrr_default_type(mtrr_state);
return type;
}
EXPORT_SYMBOL_GPL(kvm_mtrr_get_guest_memory_type);