diff options
| author | Joao Martins <joao.m.martins@oracle.com> | 2018-07-23 11:20:57 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw@amazon.co.uk> | 2021-02-04 14:19:39 +0000 |
| commit | f2340cd9e41dc463cb1189274f3db560c1dfa1f4 (patch) | |
| tree | 6027d74c22ab8dde30f99ab49411c87eac5db8b9 /include/uapi/linux | |
| parent | aa096aa0a05ff7f1e7b8da95fae7aa71668212c7 (diff) | |
KVM: x86/xen: register vcpu time info region
Allow the Xen emulated guest the ability to register secondary
vcpu time information. On Xen guests this is used in order to be
mapped to userspace and hence allow vdso gettimeofday to work.
Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/kvm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 2db0657b3337..0f045ffd9cb6 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -1620,6 +1620,7 @@ struct kvm_xen_vcpu_attr { }; #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x0 +#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x1 /* Secure Encrypted Virtualization command */ enum sev_cmd_id { |