Signed-off-by: Sheng Yang <sheng@xxxxxxxxxxxxxxx>
---
kvm/include/linux/kvm.h | 32 ++++++++++++++++++++++++++++++++
1 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/kvm/include/linux/kvm.h b/kvm/include/linux/kvm.h
index e46729e..3925fab 100644
--- a/kvm/include/linux/kvm.h
+++ b/kvm/include/linux/kvm.h
@@ -530,6 +530,9 @@ struct kvm_enable_cap {
#ifdef __KVM_HAVE_XCRS
#define KVM_CAP_XCRS 56
#endif
+#ifdef __KVM_HAVE_MSIX
+#define KVM_CAP_MSIX_MASK 59
+#endif
#ifdef KVM_CAP_IRQ_ROUTING
@@ -660,6 +663,9 @@ struct kvm_clock_data {
#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
+/* Available with KVM_CAP_MSIX_MASK */
+#define KVM_GET_MSIX_ENTRY _IOWR(KVMIO, 0x7d, struct kvm_msix_entry)
+#define KVM_UPDATE_MSIX_MMIO _IOW(KVMIO, 0x7e, struct kvm_msix_mmio)
/* Available with KVM_CAP_PIT_STATE2 */
#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
@@ -781,4 +787,30 @@ struct kvm_assigned_msix_entry {
__u16 padding[3];
};
+#define KVM_MSIX_TYPE_ASSIGNED_DEV 1
+
+#define KVM_MSIX_FLAG_MASKBIT (1 << 0)
+#define KVM_MSIX_FLAG_QUERY_MASKBIT (1 << 0)
+
+struct kvm_msix_entry {
+ __u32 id;
+ __u32 type;
+ __u32 entry; /* The index of entry in the MSI-X table */
+ __u32 flags;
+ __u32 query_flags;
+ __u32 reserved[5];
+};
+
+#define KVM_MSIX_MMIO_FLAG_REGISTER (1 << 0)
+#define KVM_MSIX_MMIO_FLAG_UNREGISTER (1 << 1)
+
+struct kvm_msix_mmio {
+ __u32 id;
+ __u32 type;
+ __u64 base_addr;
+ __u32 max_entries_nr;
+ __u32 flags;
+ __u32 reserved[6];
+};
+
#endif /* __LINUX_KVM_H */
--
1.7.0.1
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
