diff options
| author | Liran Alon <liran.alon@oracle.com> | 2019-06-19 19:21:38 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-06-21 13:23:47 +0200 |
| commit | ebbfef2f34cfc749c045a4569dedb4f748ec024a (patch) | |
| tree | cc5e7b2744e8878a8fac08dd91f5b58820bdcf50 /include/sysemu/kvm.h | |
| parent | 6cfd7639329062797c04ec79adb1023a8ba2fcb4 (diff) | |
target/i386: kvm: Add support for save and restore nested state
Kernel commit 8fcc4b5923af ("kvm: nVMX: Introduce KVM_CAP_NESTED_STATE")
introduced new IOCTLs to extract and restore vCPU state related to
Intel VMX & AMD SVM.
Utilize these IOCTLs to add support for migration of VMs which are
running nested hypervisors.
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Maran Wilson <maran.wilson@oracle.com>
Tested-by: Maran Wilson <maran.wilson@oracle.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20190619162140.133674-9-liran.alon@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/sysemu/kvm.h')
| -rw-r--r-- | include/sysemu/kvm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 64f55e519d..acd90aebb6 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -210,6 +210,7 @@ bool kvm_has_sync_mmu(void); int kvm_has_vcpu_events(void); int kvm_has_robust_singlestep(void); int kvm_has_debugregs(void); +int kvm_max_nested_state_length(void); int kvm_has_pit_state2(void); int kvm_has_many_ioeventfds(void); int kvm_has_gsi_routing(void); |