Portability: allow for non-x86 headers

@@ -19,6 +19,8 @@
 
 #include <linux/kvm.h>
 #include <linux/kvm_para.h>
+
+#include "types.h"
 
 #define KVM_MAX_VCPUS 4
 #define KVM_ALIAS_SLOTS 4

@@ -38,25 +40,6 @@
  * vcpu->requests bit members
  */
 #define KVM_REQ_TLB_FLUSH          0
-
-/*
- * Address types:
- *
- *  gva - guest virtual address
- *  gpa - guest physical address
- *  gfn - guest frame number
- *  hva - host virtual address
- *  hpa - host physical address
- *  hfn - host frame number
- */
-
-typedef unsigned long  gva_t;
-typedef u64            gpa_t;
-typedef unsigned long  gfn_t;
-
-typedef unsigned long  hva_t;
-typedef u64            hpa_t;
-typedef unsigned long  hfn_t;
 
 #define NR_PTE_CHAIN_ENTRIES 5
 

41 lines not on this page · raw message

new file mode 100644
@@ -0,0 +1,63 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef __KVM_IODEV_H__
+#define __KVM_IODEV_H__
+
+#include "types.h"
+
+struct kvm_io_device {
+	void (*read)(struct kvm_io_device *this,
+		     gpa_t addr,
+		     int len,
+		     void *val);
+	void (*write)(struct kvm_io_device *this,
+		      gpa_t addr,
+		      int len,
+		      const void *val);
+	int (*in_range)(struct kvm_io_device *this, gpa_t addr);
+	void (*destructor)(struct kvm_io_device *this);
+
+	void             *private;
+};
+
+static inline void kvm_iodevice_read(struct kvm_io_device *dev,
+				     gpa_t addr,
+				     int len,
+				     void *val)
+{
+	dev->read(dev, addr, len, val);
+}
+
+static inline void kvm_iodevice_write(struct kvm_io_device *dev,
+				      gpa_t addr,
+				      int len,
+				      const void *val)
+{
+	dev->write(dev, addr, len, val);
+}
+
+static inline int kvm_iodevice_inrange(struct kvm_io_device *dev, gpa_t addr)
+{
+	return dev->in_range(dev, addr);
+}
+
+static inline void kvm_iodevice_destructor(struct kvm_io_device *dev)
+{
+	if (dev->destructor)
+		dev->destructor(dev);
+}
+
+#endif /* __KVM_IODEV_H__ */

@@ -23,6 +23,7 @@
 #define __IRQ_H
 
 #include "kvm.h"
+#include "iodev.h"
 
 typedef void irq_request_func(void *opaque, int level);
 

48 lines not on this page · raw message

@@ -18,6 +18,7 @@
 #include "kvm.h"
 #include "x86.h"
 #include "irq.h"
+#include "iodev.h"
 
 #include <linux/kvm.h>
 #include <linux/module.h>

@@ -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

@@ -22,8 +22,13 @@
 #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);
 

@@ -287,11 +287,6 @@ static inline int irqchip_in_kernel(stru
 {
 	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, ...)					\

@@ -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

@@ -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");

@@ -12,12 +12,15 @@
 #define KVM_X86_H
 
 #include "kvm.h"
+#include "irq.h"
 
 #include <linux/types.h>
 #include <linux/mm.h>
 
 #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))

@@ -155,6 +158,11 @@ 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 */