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| author | David Woodhouse <dwmw@amazon.co.uk> | 2021-02-02 16:53:25 +0000 |
|---|---|---|
| committer | David Woodhouse <dwmw@amazon.co.uk> | 2021-02-04 14:19:39 +0000 |
| commit | 3e3246158808d46b81edb8246214c0ab5a852594 (patch) | |
| tree | 7f8a4dda43a12245d791f34f94d4d37b5a626b76 /include/uapi/linux/kvm.h | |
| parent | 629b5348841a10afce49fbe81619863fd839f217 (diff) | |
| download | lwn-3e3246158808d46b81edb8246214c0ab5a852594.tar.gz lwn-3e3246158808d46b81edb8246214c0ab5a852594.zip | |
KVM: x86/xen: Add KVM_XEN_VCPU_SET_ATTR/KVM_XEN_VCPU_GET_ATTR
This will be used for per-vCPU setup such as runstate and vcpu_info.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Diffstat (limited to 'include/uapi/linux/kvm.h')
| -rw-r--r-- | include/uapi/linux/kvm.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index f57f6e741a28..e2b0cbde1908 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -1587,6 +1587,7 @@ struct kvm_pv_cmd { /* Available with KVM_CAP_DIRTY_LOG_RING */ #define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7) +/* Per-VM Xen attributes */ #define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr) #define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr) @@ -1605,6 +1606,18 @@ struct kvm_xen_hvm_attr { #define KVM_XEN_ATTR_TYPE_LONG_MODE 0x0 #define KVM_XEN_ATTR_TYPE_SHARED_INFO 0x1 +/* Per-vCPU Xen attributes */ +#define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr) +#define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr) + +struct kvm_xen_vcpu_attr { + __u16 type; + __u16 pad[3]; + union { + __u64 pad[8]; + } u; +}; + /* Secure Encrypted Virtualization command */ enum sev_cmd_id { /* Guest initialization commands */ |