KVM: Emulate hlt on real mode for Intel

This has two use cases: the bios can't boot from disk, and guest smp
bootstrap.

Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index ac358b8d3de8..d49b16cae27a 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -347,6 +347,7 @@ struct kvm_vcpu {
                         u32 ar;
                 } tr, es, ds, fs, gs;
         } rmode;
+        int halt_request; /* real mode on Intel only */
 
         int cpuid_nent;
         struct kvm_cpuid_entry cpuid_entries[KVM_MAX_CPUID_ENTRIES];