KVM: MMU: Allow 4K ptes with bit 7 (PAT) set
Bit 7 is perfectly legal in the 4K page leve; it is used for the PAT. Signed-off-by: Avi Kivity <avi@redhat.com>
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Родитель
e244584fe3
Коммит
29a4b9333b
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@ -2157,7 +2157,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level)
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else
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/* 32 bits PSE 4MB page */
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context->rsvd_bits_mask[1][1] = rsvd_bits(13, 21);
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context->rsvd_bits_mask[1][0] = ~0ull;
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context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0];
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break;
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case PT32E_ROOT_LEVEL:
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context->rsvd_bits_mask[0][2] =
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@ -2170,7 +2170,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level)
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context->rsvd_bits_mask[1][1] = exb_bit_rsvd |
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rsvd_bits(maxphyaddr, 62) |
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rsvd_bits(13, 20); /* large page */
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context->rsvd_bits_mask[1][0] = ~0ull;
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context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0];
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break;
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case PT64_ROOT_LEVEL:
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context->rsvd_bits_mask[0][3] = exb_bit_rsvd |
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@ -2186,7 +2186,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level)
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context->rsvd_bits_mask[1][1] = exb_bit_rsvd |
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rsvd_bits(maxphyaddr, 51) |
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rsvd_bits(13, 20); /* large page */
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context->rsvd_bits_mask[1][0] = ~0ull;
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context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0];
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break;
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}
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}
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