diff options
| -rw-r--r-- | arch/x86/kvm/emulate.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 8ec4a3ebf403..136088fb038b 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -1422,6 +1422,7 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, ulong desc_addr; int ret; u16 dummy; + u32 base3 = 0; memset(&seg_desc, 0, sizeof seg_desc); @@ -1538,9 +1539,14 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, ret = write_segment_descriptor(ctxt, selector, &seg_desc); if (ret != X86EMUL_CONTINUE) return ret; + } else if (ctxt->mode == X86EMUL_MODE_PROT64) { + ret = ctxt->ops->read_std(ctxt, desc_addr+8, &base3, + sizeof(base3), &ctxt->exception); + if (ret != X86EMUL_CONTINUE) + return ret; } load: - ctxt->ops->set_segment(ctxt, selector, &seg_desc, 0, seg); + ctxt->ops->set_segment(ctxt, selector, &seg_desc, base3, seg); return X86EMUL_CONTINUE; exception: emulate_exception(ctxt, err_vec, err_code, true); |