diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index ee1a2a2c12e9e4d5a20ae347980b156bb666901b..35f7acd4a91f7921d222bfbcd49f715266d40f79 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2498,9 +2498,9 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) case 0x21: /* mov from dr to reg */ if (c->modrm_mod != 3) goto cannot_emulate; - rc = emulator_get_dr(ctxt, c->modrm_reg, &c->regs[c->modrm_rm]); - if (rc) + if (emulator_get_dr(ctxt, c->modrm_reg, &c->regs[c->modrm_rm])) goto cannot_emulate; + rc = X86EMUL_CONTINUE; c->dst.type = OP_NONE; /* no writeback */ break; case 0x22: /* mov reg, cr */ @@ -2513,18 +2513,16 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) case 0x23: /* mov from reg to dr */ if (c->modrm_mod != 3) goto cannot_emulate; - rc = emulator_set_dr(ctxt, c->modrm_reg, - c->regs[c->modrm_rm]); - if (rc) + if (emulator_set_dr(ctxt, c->modrm_reg, c->regs[c->modrm_rm])) goto cannot_emulate; + rc = X86EMUL_CONTINUE; c->dst.type = OP_NONE; /* no writeback */ break; case 0x30: /* wrmsr */ msr_data = (u32)c->regs[VCPU_REGS_RAX] | ((u64)c->regs[VCPU_REGS_RDX] << 32); - rc = kvm_set_msr(ctxt->vcpu, c->regs[VCPU_REGS_RCX], msr_data); - if (rc) { + if (kvm_set_msr(ctxt->vcpu, c->regs[VCPU_REGS_RCX], msr_data)) { kvm_inject_gp(ctxt->vcpu, 0); c->eip = kvm_rip_read(ctxt->vcpu); } @@ -2533,8 +2531,7 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) break; case 0x32: /* rdmsr */ - rc = kvm_get_msr(ctxt->vcpu, c->regs[VCPU_REGS_RCX], &msr_data); - if (rc) { + if (kvm_get_msr(ctxt->vcpu, c->regs[VCPU_REGS_RCX], &msr_data)) { kvm_inject_gp(ctxt->vcpu, 0); c->eip = kvm_rip_read(ctxt->vcpu); } else {