History

KVM: x86: declare Xen HVM shared info capability and add test case

Instead of adding a plethora of new KVM_CAP_XEN_FOO capabilities, just add bits to the return value of KVM_CAP_XEN_HVM.

David Woodhouse committed 5 years ago

Commit 8d4e7e81 parent 40da8cc4 files · +175 −1Browse files

Showing the changes to include/uapi (1 of 4 files). Show all

Unified · Split

include/uapi/linux/kvm.h+3−0
@@ -1152,6 +1152,7 @@ struct kvm_x86_mce { · 1151 unmodified lines
1152#ifdef KVM_CAP_XEN_HVM1152#ifdef KVM_CAP_XEN_HVM
1153#define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0)1153#define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0)
1154#define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1)1154#define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1)
1155#define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2)
1155 1156
1156struct kvm_xen_hvm_config {1157struct kvm_xen_hvm_config {
1157 __u32 flags;1158 __u32 flags;
@@ -1604,6 +1605,7 @@ struct kvm_xen_hvm_attr { · 446 unmodified lines
1604 } u;1605 } u;
1605};1606};
1606 1607
1608/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
1607#define KVM_XEN_ATTR_TYPE_LONG_MODE 0x01609#define KVM_XEN_ATTR_TYPE_LONG_MODE 0x0
1608#define KVM_XEN_ATTR_TYPE_SHARED_INFO 0x11610#define KVM_XEN_ATTR_TYPE_SHARED_INFO 0x1
1609#define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR 0x21611#define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR 0x2
@@ -1621,6 +1623,7 @@ struct kvm_xen_vcpu_attr { · 11 unmodified lines
1621 } u;1623 } u;
1622};1624};
1623 1625
1626/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
1624#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x01627#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x0
1625#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x11628#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x1
1626 1629