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[RFC,3/6] Add vGICv3 ITS definitions

Message ID 1440f999849963ce8b11241ba294fe87af78d6e2.1443447409.git.p.fedin@samsung.com
State New
Headers show

Commit Message

Pavel Fedin Sept. 28, 2015, 1:42 p.m. UTC 
This temporary patch adds kernel API definitions. Use proper header update
procedure after these features are released.

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

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 {