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KVM: x86 emulator: Replace calls to is_pae() and is_paging with ->get_cr()

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Avoid use of ctxt->vcpu.

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-04-20 15:24:32 +03:00
parent c2ad2bb3ef
commit fd72c41922
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kvm/emulate.c
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@ -2644,9 +2644,9 @@ static int check_cr_write(struct x86_emulate_ctxt *ctxt)
ctxt->ops->get_msr(ctxt, MSR_EFER, &efer);
if (efer & EFER_LMA)
rsvd = CR3_L_MODE_RESERVED_BITS;
else if (is_pae(ctxt->vcpu))
else if (ctxt->ops->get_cr(ctxt, 4) & X86_CR4_PAE)
rsvd = CR3_PAE_RESERVED_BITS;
else if (is_paging(ctxt->vcpu))
else if (ctxt->ops->get_cr(ctxt, 0) & X86_CR0_PG)
rsvd = CR3_NONPAE_RESERVED_BITS;
if (new_val & rsvd)