diff options
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/x86.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index f6ae4875d9d0..203ee7d0ed58 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4713,6 +4713,9 @@ static int load_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, { struct descriptor_table dtable; u16 index = selector >> 3; + int ret; + u32 err; + gva_t addr; get_segment_descriptor_dtable(vcpu, selector, &dtable); @@ -4720,9 +4723,13 @@ static int load_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, kvm_queue_exception_e(vcpu, GP_VECTOR, selector & 0xfffc); return X86EMUL_PROPAGATE_FAULT; } - return kvm_read_guest_virt_system(dtable.base + index*8, - seg_desc, sizeof(*seg_desc), - vcpu, NULL); + addr = dtable.base + index * 8; + ret = kvm_read_guest_virt_system(addr, seg_desc, sizeof(*seg_desc), + vcpu, &err); + if (ret == X86EMUL_PROPAGATE_FAULT) + kvm_inject_page_fault(vcpu, addr, err); + + return ret; } /* allowed just for 8 bytes segments */ |