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[RFC,v2,1/4] linux-headers: Update KVM header for KVM-VFIO FORWARD/UNFORWARD

Message ID 1430743798-8839-2-git-send-email-eric.auger@linaro.org
State New
Headers show

Commit Message

Eric Auger May 4, 2015, 12:49 p.m. UTC 
Integrate updated KVM-VFIO API related to forwarded IRQ

Update the kvm header according to the header found in
http://git.linaro.org/people/eric.auger/linux.git
branch 4.1-rc1_forward

Signed-off-by: Eric Auger <eric.auger@linaro.org>
---
 linux-headers/linux/kvm.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
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Patch

diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index b96d978..95fea92 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -999,6 +999,9 @@  struct kvm_device_attr {
 #define  KVM_DEV_VFIO_GROUP			1
 #define   KVM_DEV_VFIO_GROUP_ADD			1
 #define   KVM_DEV_VFIO_GROUP_DEL			2
+#define  KVM_DEV_VFIO_DEVICE			2
+#define   KVM_DEV_VFIO_DEVICE_FORWARD_IRQ			1
+#define   KVM_DEV_VFIO_DEVICE_UNFORWARD_IRQ			2
 
 enum kvm_device_type {
 	KVM_DEV_TYPE_FSL_MPIC_20	= 1,
@@ -1018,6 +1021,15 @@  enum kvm_device_type {
 	KVM_DEV_TYPE_MAX,
 };
 
+struct kvm_vfio_dev_irq {
+	__u32	argsz;		/* structure length */
+	__u32	fd;		/* file descriptor of the VFIO device */
+	__u32	index;		/* VFIO device IRQ index */
+	__u32	start;		/* start of subindex range */
+	__u32	count;		/* size of subindex range */
+	__u32	gsi[];		/* gsi, ie. virtual IRQ number */
+};
+
 /*
  * ioctls for VM fds
  */