[Qemu-devel] [RFC PATCH 3/6] Add vGICv3 ITS definitions

[Pavel Fedin]

This temporary patch adds kernel API definitions. Use proper header update
procedure after these features are released.

Signed-off-by: Pavel Fedin <address@hidden>
---
 linux-headers/asm-arm64/kvm.h | 1 +
 linux-headers/linux/kvm.h     | 9 +++++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/linux-headers/asm-arm64/kvm.h b/linux-headers/asm-arm64/kvm.h
index c8abf25..07a02da 100644
--- a/linux-headers/asm-arm64/kvm.h
+++ b/linux-headers/asm-arm64/kvm.h
@@ -81,6 +81,7 @@ struct kvm_regs {
 /* Supported VGICv3 address types  */
 #define KVM_VGIC_V3_ADDR_TYPE_DIST     2
 #define KVM_VGIC_V3_ADDR_TYPE_REDIST   3
+#define KVM_VGIC_V3_ADDR_TYPE_ITS      4
 
 #define KVM_VGIC_V3_DIST_SIZE          SZ_64K
 #define KVM_VGIC_V3_REDIST_SIZE                (2 * SZ_64K)
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index 683f713..1294a8f 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -831,7 +831,10 @@ struct kvm_irq_routing_msi {
        __u32 address_lo;
        __u32 address_hi;
        __u32 data;
-       __u32 pad;
+       union {
+               __u32 pad;
+               __u32 devid;
+       };
 };
 
 struct kvm_irq_routing_s390_adapter {
@@ -970,12 +973,14 @@ struct kvm_one_reg {
        __u64 addr;
 };
 
+#define KVM_MSI_VALID_DEVID    (1U << 0)
 struct kvm_msi {
        __u32 address_lo;
        __u32 address_hi;
        __u32 data;
        __u32 flags;
-       __u8  pad[16];
+       __u32 devid;
+       __u8  pad[12];
 };
 
 struct kvm_arm_device_addr {
-- 
2.4.4