diff options
Diffstat (limited to 'arch/x86/kvm/emulate.c')
| -rw-r--r-- | arch/x86/kvm/emulate.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index cc24b74b7454..e36e1fc5bf85 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -1618,10 +1618,13 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, if (seg_desc.s) { /* mark segment as accessed */ - seg_desc.type |= 1; - ret = write_segment_descriptor(ctxt, selector, &seg_desc); - if (ret != X86EMUL_CONTINUE) - return ret; + if (!(seg_desc.type & 1)) { + seg_desc.type |= 1; + 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); |