diff options
Diffstat (limited to 'arch/x86/kvm/emulate.c')
| -rw-r--r-- | arch/x86/kvm/emulate.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 058aff86cfba..bdd4197e31fa 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -655,7 +655,8 @@ static __always_inline int __linearize(struct x86_emulate_ctxt *ctxt, u16 sel; unsigned cpl; - la = seg_base(ctxt, addr.seg) + addr.ea; + la = seg_base(ctxt, addr.seg) + + (fetch || ctxt->ad_bytes == 8 ? addr.ea : (u32)addr.ea); *max_size = 0; switch (ctxt->mode) { case X86EMUL_MODE_PROT64: @@ -717,7 +718,7 @@ static __always_inline int __linearize(struct x86_emulate_ctxt *ctxt, } break; } - if (fetch ? ctxt->mode != X86EMUL_MODE_PROT64 : ctxt->ad_bytes != 8) + if (ctxt->mode != X86EMUL_MODE_PROT64) la &= (u32)-1; if (insn_aligned(ctxt, size) && ((la & (size - 1)) != 0)) return emulate_gp(ctxt, 0); |