[PATCH 4 of 7] Add vcpu to arguments of powerpc libkvm callbacks

[Jerone Young <jyoung5-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>]

# HG changeset patch
# User Jerone Young <jyoung5-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
# Date 1201488336 21600
# Node ID 3aa131f9bc863af5d029740b1579e747d3703c7e
# Parent  7c535acfd618f41aa6f49efa25e3fd6e1f75b633
Add vcpu to arguments of powerpc libkvm callbacks

This patch adds vcpu as an argmunent for powerpc specific callbacks:
	powerpc_dcr_read
	powerpc_dcr_write

Signed-off-by: Jerone Young <jyoung5-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>

diff --git a/libkvm/libkvm-powerpc.c b/libkvm/libkvm-powerpc.c
--- a/libkvm/libkvm-powerpc.c
+++ b/libkvm/libkvm-powerpc.c
@@ -26,15 +26,17 @@
 #include <errno.h>
 #include <stdio.h>
 
-int handle_dcr(struct kvm_run *run,  kvm_context_t kvm)
+int handle_dcr(struct kvm_run *run,  kvm_context_t kvm, int vcpu)
 {
 	int ret = 0;
 
 	if (run->dcr.is_write)
-		ret = kvm->callbacks->powerpc_dcr_write(run->dcr.dcrn,
+		ret = kvm->callbacks->powerpc_dcr_write(vcpu,
+							run->dcr.dcrn,
 							run->dcr.data);
 	else
-		ret = kvm->callbacks->powerpc_dcr_read(run->dcr.dcrn,
+		ret = kvm->callbacks->powerpc_dcr_read(vcpu,
+							run->dcr.dcrn,
 							&(run->dcr.data));
 
 	return ret;
@@ -102,7 +104,7 @@ int kvm_arch_run(struct kvm_run *run, kv
 
 	switch (run->exit_reason){
 	case KVM_EXIT_DCR:
-		ret = handle_dcr(run, kvm);
+		ret = handle_dcr(run, kvm, vcpu);
 		break;
 	default:
 		ret = 1;
diff --git a/libkvm/libkvm.h b/libkvm/libkvm.h
--- a/libkvm/libkvm.h
+++ b/libkvm/libkvm.h
@@ -66,8 +66,8 @@ struct kvm_callbacks {
     int (*pre_kvm_run)(void *opaque, int vcpu);
     int (*tpr_access)(void *opaque, int vcpu, uint64_t rip, int is_write);
 #if defined(__powerpc__)
-    int (*powerpc_dcr_read)(uint32_t dcrn, uint32_t *data);
-    int (*powerpc_dcr_write)(uint32_t dcrn, uint32_t data);
+    int (*powerpc_dcr_read)(int vcpu, uint32_t dcrn, uint32_t *data);
+    int (*powerpc_dcr_write)(int vcpu, uint32_t dcrn, uint32_t data);
 #endif
 };
 

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