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[RFC,2/6] KVM: kvm_host: add kvm_extended_msi

Message ID 1434649258-27065-3-git-send-email-eric.auger@linaro.org
State New
Headers show

Commit Message

Auger Eric June 18, 2015, 5:40 p.m. UTC 
As a follow-up of user API extension let's create a corresponding
kernel side structure

Signed-off-by: Eric Auger <eric.auger@linaro.org>
---
 include/linux/kvm_host.h | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index ad45054..e1c1c0d 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -304,6 +304,13 @@  struct kvm_s390_adapter_int {
 	u32 adapter_id;
 };
 
+struct kvm_extended_msi {
+	u32     address_lo;     /* low 32 bits of msi message address */
+	u32     address_hi;     /* high 32 bits of msi message address */
+	u32     data;           /* 16 bits of msi message data */
+	u32	devid;		/* out-of-band device ID */
+};
+
 struct kvm_kernel_irq_routing_entry {
 	u32 gsi;
 	u32 type;
@@ -317,6 +324,7 @@  struct kvm_kernel_irq_routing_entry {
 		} irqchip;
 		struct msi_msg msi;
 		struct kvm_s390_adapter_int adapter;
+		struct kvm_extended_msi ext_msi;
 	};
 	struct hlist_node link;
 };