From e01a1b570f66ad318239517adbcc2cbe368d0a46 Mon Sep 17 00:00:00 2001
From: Hollis Blanchard <hollisb@us.ibm.com>
Date: Mon, 3 Dec 2007 15:30:25 -0600
Subject: [PATCH] KVM: Portability: Stop including x86-specific headers in
 kvm_main.c

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 drivers/kvm/i8259.c    | 1 +
 drivers/kvm/irq.h      | 7 ++++++-
 drivers/kvm/kvm.h      | 9 ++++-----
 drivers/kvm/kvm_main.c | 3 ---
 drivers/kvm/x86.h      | 8 ++++++++
 5 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/drivers/kvm/i8259.c b/drivers/kvm/i8259.c
index f0dc2eeadf..b3cad632f3 100644
--- a/drivers/kvm/i8259.c
+++ b/drivers/kvm/i8259.c
@@ -27,6 +27,7 @@
  */
 #include <linux/mm.h>
 #include "irq.h"
+#include "kvm.h"
 
 /*
  * set irq level. If an edge is detected, then the IRR is set to 1
diff --git a/drivers/kvm/irq.h b/drivers/kvm/irq.h
index 803b9c7db5..730a87c173 100644
--- a/drivers/kvm/irq.h
+++ b/drivers/kvm/irq.h
@@ -22,9 +22,14 @@
 #ifndef __IRQ_H
 #define __IRQ_H
 
-#include "kvm.h"
+#include <linux/mm_types.h>
+#include <linux/hrtimer.h>
+#include <asm/kvm.h>
 #include "iodev.h"
 
+struct kvm;
+struct kvm_vcpu;
+
 typedef void irq_request_func(void *opaque, int level);
 
 struct kvm_kpic_state {
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index a1b7d1c00b..0d3555bf53 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -288,11 +288,6 @@ static inline int irqchip_in_kernel(struct kvm *kvm)
 	return pic_irqchip(kvm) != NULL;
 }
 
-struct descriptor_table {
-	u16 limit;
-	unsigned long base;
-} __attribute__((packed));
-
 /* The guest did something we don't support. */
 #define pr_unimpl(vcpu, fmt, ...)					\
  do {									\
@@ -457,4 +452,8 @@ struct kvm_stats_debugfs_item {
 };
 extern struct kvm_stats_debugfs_item debugfs_entries[];
 
+#if defined(CONFIG_X86)
+#include "x86.h"
+#endif
+
 #endif
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 14b376ead3..0f11046b94 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -16,8 +16,6 @@
  */
 
 #include "kvm.h"
-#include "x86.h"
-#include "irq.h"
 #include "iodev.h"
 
 #include <linux/kvm.h>
@@ -46,7 +44,6 @@
 #include <asm/processor.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
-#include <asm/desc.h>
 #include <asm/pgtable.h>
 
 MODULE_AUTHOR("Qumranet");
diff --git a/drivers/kvm/x86.h b/drivers/kvm/x86.h
index 78ab1e108d..4b7acc76bb 100644
--- a/drivers/kvm/x86.h
+++ b/drivers/kvm/x86.h
@@ -12,6 +12,7 @@
 #define KVM_X86_H
 
 #include "kvm.h"
+#include "irq.h"
 
 #include <linux/types.h>
 #include <linux/mm.h>
@@ -19,6 +20,8 @@
 #include <linux/kvm.h>
 #include <linux/kvm_para.h>
 
+#include <asm/desc.h>
+
 #define CR3_PAE_RESERVED_BITS ((X86_CR3_PWT | X86_CR3_PCD) - 1)
 #define CR3_NONPAE_RESERVED_BITS ((PAGE_SIZE-1) & ~(X86_CR3_PWT | X86_CR3_PCD))
 #define CR3_L_MODE_RESERVED_BITS (CR3_NONPAE_RESERVED_BITS|0xFFFFFF0000000000ULL)
@@ -156,6 +159,11 @@ struct kvm_vcpu {
 	struct x86_emulate_ctxt emulate_ctxt;
 };
 
+struct descriptor_table {
+	u16 limit;
+	unsigned long base;
+} __attribute__((packed));
+
 struct kvm_x86_ops {
 	int (*cpu_has_kvm_support)(void);          /* __init */
 	int (*disabled_by_bios)(void);             /* __init */
-- 
2.39.5