KVM: Move struct kvm_pio_request into x86 kvm_host.h

This is an x86 specific stucture and has no business living in common code.

Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index b74576a..863ea73 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -227,6 +227,18 @@
 	char buf[512] __aligned(sizeof(long));
 };
 
+struct kvm_pio_request {
+	unsigned long count;
+	int cur_count;
+	gva_t guest_gva;
+	int in;
+	int port;
+	int size;
+	int string;
+	int down;
+	int rep;
+};
+
 /*
  * x86 supports 3 paging modes (4-level 64-bit, 3-level 64-bit, and 2-level
  * 32-bit).  The kvm_mmu structure abstracts the details of the current mmu