diff options
Diffstat (limited to 'drivers/kvm/kvm_main.c')
| -rw-r--r-- | drivers/kvm/kvm_main.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index e17b433..3b04650 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -1240,25 +1240,25 @@ int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long value) return X86EMUL_CONTINUE; } -static void report_emulation_failure(struct x86_emulate_ctxt *ctxt) +void kvm_report_emulation_failure(struct kvm_vcpu *vcpu, const char *context) { static int reported; u8 opcodes[4]; - unsigned long rip = ctxt->vcpu->rip; + unsigned long rip = vcpu->rip; unsigned long rip_linear; - rip_linear = rip + get_segment_base(ctxt->vcpu, VCPU_SREG_CS); + rip_linear = rip + get_segment_base(vcpu, VCPU_SREG_CS); if (reported) return; - emulator_read_std(rip_linear, (void *)opcodes, 4, ctxt->vcpu); + emulator_read_std(rip_linear, (void *)opcodes, 4, vcpu); - printk(KERN_ERR "emulation failed but !mmio_needed?" - " rip %lx %02x %02x %02x %02x\n", - rip, opcodes[0], opcodes[1], opcodes[2], opcodes[3]); + printk(KERN_ERR "emulation failed (%s) rip %lx %02x %02x %02x %02x\n", + context, rip, opcodes[0], opcodes[1], opcodes[2], opcodes[3]); reported = 1; } +EXPORT_SYMBOL_GPL(kvm_report_emulation_failure); struct x86_emulate_ops emulate_ops = { .read_std = emulator_read_std, @@ -1323,7 +1323,7 @@ int emulate_instruction(struct kvm_vcpu *vcpu, if (kvm_mmu_unprotect_page_virt(vcpu, cr2)) return EMULATE_DONE; if (!vcpu->mmio_needed) { - report_emulation_failure(&emulate_ctxt); + kvm_report_emulation_failure(vcpu, "mmio"); return EMULATE_FAIL; } return EMULATE_DO_MMIO; |