diff options
Diffstat (limited to 'arch/x86/kvm/emulate.c')
| -rw-r--r-- | arch/x86/kvm/emulate.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index e72aed25d721..60986f67c35a 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -651,9 +651,10 @@ static inline u8 ctxt_virt_addr_bits(struct x86_emulate_ctxt *ctxt) } static inline bool emul_is_noncanonical_address(u64 la, - struct x86_emulate_ctxt *ctxt) + struct x86_emulate_ctxt *ctxt, + unsigned int flags) { - return !__is_canonical_address(la, ctxt_virt_addr_bits(ctxt)); + return !ctxt->ops->is_canonical_addr(ctxt, la, flags); } /* @@ -1733,7 +1734,8 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, if (ret != X86EMUL_CONTINUE) return ret; if (emul_is_noncanonical_address(get_desc_base(&seg_desc) | - ((u64)base3 << 32), ctxt)) + ((u64)base3 << 32), ctxt, + X86EMUL_F_DT_LOAD)) return emulate_gp(ctxt, err_code); } @@ -2516,8 +2518,8 @@ static int em_sysexit(struct x86_emulate_ctxt *ctxt) ss_sel = cs_sel + 8; cs.d = 0; cs.l = 1; - if (emul_is_noncanonical_address(rcx, ctxt) || - emul_is_noncanonical_address(rdx, ctxt)) + if (emul_is_noncanonical_address(rcx, ctxt, 0) || + emul_is_noncanonical_address(rdx, ctxt, 0)) return emulate_gp(ctxt, 0); break; } @@ -3494,7 +3496,8 @@ static int em_lgdt_lidt(struct x86_emulate_ctxt *ctxt, bool lgdt) if (rc != X86EMUL_CONTINUE) return rc; if (ctxt->mode == X86EMUL_MODE_PROT64 && - emul_is_noncanonical_address(desc_ptr.address, ctxt)) + emul_is_noncanonical_address(desc_ptr.address, ctxt, + X86EMUL_F_DT_LOAD)) return emulate_gp(ctxt, 0); if (lgdt) ctxt->ops->set_gdt(ctxt, &desc_ptr); |