KVM: Move arch dependent files to new directory arch/x86/kvm/

This paves the way for multiple architecture support.  Note that while
ioapic.c could potentially be shared with ia64, it is also moved.

Signed-off-by: Avi Kivity <avi@qumranet.com>

28 files changed, 35 insertions, 41 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index d289cfc..65b4491 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1599,4 +1599,6 @@ source "security/Kconfig"
 
 source "crypto/Kconfig"
 
+source "arch/x86/kvm/Kconfig"
+
 source "lib/Kconfig"
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index b08f182..da8f412 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -7,6 +7,8 @@ else
         KBUILD_DEFCONFIG := $(ARCH)_defconfig
 endif
 
+core-$(CONFIG_KVM) += arch/x86/kvm/
+
 # BITS is used as extension for files which are available in a 32 bit
 # and a 64 bit version to simplify shared Makefiles.
 # e.g.: obj-y += foo_$(BITS).o
diff --git a/drivers/kvm/Kconfig b/arch/x86/kvm/Kconfig
index c83e1c9..c83e1c9 100644
--- a/drivers/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
diff --git a/drivers/kvm/Makefile b/arch/x86/kvm/Makefile
index cf18ad4..880ffe4 100644
--- a/drivers/kvm/Makefile
+++ b/arch/x86/kvm/Makefile
@@ -2,7 +2,12 @@
 # Makefile for Kernel-based Virtual Machine module
 #
 
-kvm-objs := kvm_main.o x86.o mmu.o x86_emulate.o i8259.o irq.o lapic.o ioapic.o
+common-objs = $(addprefix ../../../drivers/kvm/, kvm_main.o)
+
+EXTRA_CFLAGS += -I drivers/kvm
+
+kvm-objs := $(common-objs) x86.o mmu.o x86_emulate.o i8259.o irq.o lapic.o \
+	ioapic.o
 obj-$(CONFIG_KVM) += kvm.o
 kvm-intel-objs = vmx.o
 obj-$(CONFIG_KVM_INTEL) += kvm-intel.o
diff --git a/drivers/kvm/i8259.c b/arch/x86/kvm/i8259.c
index b3cad63..ab29cf2 100644
--- a/drivers/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -27,7 +27,8 @@
  */
 #include <linux/mm.h>
 #include "irq.h"
-#include "kvm.h"
+
+#include <linux/kvm_host.h>
 
 /*
  * set irq level. If an edge is detected, then the IRR is set to 1
diff --git a/drivers/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index f823677..72f12f7 100644
--- a/drivers/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -26,9 +26,7 @@
  *  Based on Xen 3.1 code.
  */
 
-#include "kvm.h"
-#include "x86.h"
-
+#include <linux/kvm_host.h>
 #include <linux/kvm.h>
 #include <linux/mm.h>
 #include <linux/highmem.h>
diff --git a/drivers/kvm/irq.c b/arch/x86/kvm/irq.c
index 59b47c5..07a09aa 100644
--- a/drivers/kvm/irq.c
+++ b/arch/x86/kvm/irq.c
@@ -20,9 +20,8 @@
  */
 
 #include <linux/module.h>
+#include <linux/kvm_host.h>
 
-#include "kvm.h"
-#include "x86.h"
 #include "irq.h"
 
 /*
diff --git a/drivers/kvm/irq.h b/arch/x86/kvm/irq.h
index 6e023dc..6316638 100644
--- a/drivers/kvm/irq.h
+++ b/arch/x86/kvm/irq.h
@@ -24,9 +24,8 @@
 
 #include <linux/mm_types.h>
 #include <linux/hrtimer.h>
-#include <asm/kvm.h>
+#include <linux/kvm_host.h>
 #include "iodev.h"
-#include "kvm.h"
 
 struct kvm;
 struct kvm_vcpu;
diff --git a/drivers/kvm/kvm_svm.h b/arch/x86/kvm/kvm_svm.h
index a0e415d..ecdfe97 100644
--- a/drivers/kvm/kvm_svm.h
+++ b/arch/x86/kvm/kvm_svm.h
@@ -4,10 +4,10 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/list.h>
+#include <linux/kvm_host.h>
 #include <asm/msr.h>
 
 #include "svm.h"
-#include "kvm.h"
 
 static const u32 host_save_user_msrs[] = {
 #ifdef CONFIG_X86_64
diff --git a/drivers/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 8c74bf1..4076331 100644
--- a/drivers/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -17,9 +17,7 @@
  * the COPYING file in the top-level directory.
  */
 
-#include "kvm.h"
-#include "x86.h"
-
+#include <linux/kvm_host.h>
 #include <linux/kvm.h>
 #include <linux/mm.h>
 #include <linux/highmem.h>
diff --git a/drivers/kvm/mmu.c b/arch/x86/kvm/mmu.c
index c26d83f..401eb7c 100644
--- a/drivers/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -18,10 +18,9 @@
  */
 
 #include "vmx.h"
-#include "kvm.h"
-#include "x86.h"
 #include "mmu.h"
 
+#include <linux/kvm_host.h>
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/mm.h>
diff --git a/drivers/kvm/mmu.h b/arch/x86/kvm/mmu.h
index cbfc272..1fce19e 100644
--- a/drivers/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -1,7 +1,7 @@
 #ifndef __KVM_X86_MMU_H
 #define __KVM_X86_MMU_H
 
-#include "kvm.h"
+#include <linux/kvm_host.h>
 
 static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)
 {
diff --git a/drivers/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 56b88f7..56b88f7 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
diff --git a/drivers/kvm/segment_descriptor.h b/arch/x86/kvm/segment_descriptor.h
index 56fc4c8..56fc4c8 100644
--- a/drivers/kvm/segment_descriptor.h
+++ b/arch/x86/kvm/segment_descriptor.h
diff --git a/drivers/kvm/svm.c b/arch/x86/kvm/svm.c
index e606f6d..3d4b71a 100644
--- a/drivers/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -13,9 +13,9 @@
  * the COPYING file in the top-level directory.
  *
  */
-#include "x86.h"
+#include <linux/kvm_host.h>
+
 #include "kvm_svm.h"
-#include "x86_emulate.h"
 #include "irq.h"
 #include "mmu.h"
 
diff --git a/drivers/kvm/svm.h b/arch/x86/kvm/svm.h
index 5fd5049..5fd5049 100644
--- a/drivers/kvm/svm.h
+++ b/arch/x86/kvm/svm.h
diff --git a/drivers/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 11ca234..fc494af 100644
--- a/drivers/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -15,14 +15,12 @@
  *
  */
 
-#include "kvm.h"
-#include "x86.h"
-#include "x86_emulate.h"
 #include "irq.h"
 #include "vmx.h"
 #include "segment_descriptor.h"
 #include "mmu.h"
 
+#include <linux/kvm_host.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/drivers/kvm/vmx.h b/arch/x86/kvm/vmx.h
index d52ae8d..d52ae8d 100644
--- a/drivers/kvm/vmx.h
+++ b/arch/x86/kvm/vmx.h
diff --git a/drivers/kvm/x86.c b/arch/x86/kvm/x86.c
index b37c0093..5902c5c 100644
--- a/drivers/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -14,9 +14,7 @@
  *
  */
 
-#include "kvm.h"
-#include "x86.h"
-#include "x86_emulate.h"
+#include <linux/kvm_host.h>
 #include "segment_descriptor.h"
 #include "irq.h"
 #include "mmu.h"
diff --git a/drivers/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 50b133f..7958600 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -25,12 +25,11 @@
 #include <public/xen.h>
 #define DPRINTF(_f, _a ...) printf(_f , ## _a)
 #else
-#include "kvm.h"
-#include "x86.h"
+#include <linux/kvm_host.h>
 #define DPRINTF(x...) do {} while (0)
 #endif
-#include "x86_emulate.h"
 #include <linux/module.h>
+#include <asm/kvm_x86_emulate.h>
 
 /*
  * Opcode effective-address decode tables.
diff --git a/drivers/Kconfig b/drivers/Kconfig
index f4076d9..08d4ae2 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -90,8 +90,6 @@ source "drivers/dca/Kconfig"
 
 source "drivers/auxdisplay/Kconfig"
 
-source "drivers/kvm/Kconfig"
-
 source "drivers/uio/Kconfig"
 
 source "drivers/virtio/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index d92d4d8..9e1f808 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -47,7 +47,6 @@ obj-$(CONFIG_SPI)		+= spi/
 obj-$(CONFIG_PCCARD)		+= pcmcia/
 obj-$(CONFIG_DIO)		+= dio/
 obj-$(CONFIG_SBUS)		+= sbus/
-obj-$(CONFIG_KVM)		+= kvm/
 obj-$(CONFIG_ZORRO)		+= zorro/
 obj-$(CONFIG_MAC)		+= macintosh/
 obj-$(CONFIG_ATA_OVER_ETH)	+= block/aoe/
diff --git a/drivers/kvm/iodev.h b/drivers/kvm/iodev.h
index eb9e8a7..c14e642 100644
--- a/drivers/kvm/iodev.h
+++ b/drivers/kvm/iodev.h
@@ -16,7 +16,7 @@
 #ifndef __KVM_IODEV_H__
 #define __KVM_IODEV_H__
 
-#include "types.h"
+#include <linux/kvm_types.h>
 
 struct kvm_io_device {
 	void (*read)(struct kvm_io_device *this,
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index ae2a1bf..4026d7d 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -15,9 +15,9 @@
  *
  */
 
-#include "kvm.h"
 #include "iodev.h"
 
+#include <linux/kvm_host.h>
 #include <linux/kvm.h>
 #include <linux/module.h>
 #include <linux/errno.h>
diff --git a/drivers/kvm/x86.h b/include/asm-x86/kvm_host.h
index dfb8091..28940e1 100644
--- a/drivers/kvm/x86.h
+++ b/include/asm-x86/kvm_host.h
@@ -8,19 +8,18 @@
  *
  */
 
-#ifndef KVM_X86_H
-#define KVM_X86_H
+#ifndef ASM_KVM_HOST_H
+#define ASM_KVM_HOST_H
 
 #include <linux/types.h>
 #include <linux/mm.h>
 
 #include <linux/kvm.h>
 #include <linux/kvm_para.h>
+#include <linux/kvm_types.h>
 
 #include <asm/desc.h>
 
-#include "types.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)
@@ -102,7 +101,7 @@ enum {
 	VCPU_SREG_LDTR,
 };
 
-#include "x86_emulate.h"
+#include <asm/kvm_x86_emulate.h>
 
 #define KVM_NR_MEM_OBJS 40
 
diff --git a/drivers/kvm/x86_emulate.h b/include/asm-x86/kvm_x86_emulate.h
index 7db91b9..7db91b9 100644
--- a/drivers/kvm/x86_emulate.h
+++ b/include/asm-x86/kvm_x86_emulate.h
diff --git a/drivers/kvm/kvm.h b/include/linux/kvm_host.h
index bf6a3b3..a85d5b6 100644
--- a/drivers/kvm/kvm.h
+++ b/include/linux/kvm_host.h
@@ -1,5 +1,5 @@
-#ifndef __KVM_H
-#define __KVM_H
+#ifndef __KVM_HOST_H
+#define __KVM_HOST_H
 
 /*
  * This work is licensed under the terms of the GNU GPL, version 2.  See
@@ -20,9 +20,9 @@
 #include <linux/kvm.h>
 #include <linux/kvm_para.h>
 
-#include "types.h"
+#include <linux/kvm_types.h>
 
-#include "x86.h"
+#include <asm/kvm_host.h>
 
 #define KVM_MAX_VCPUS 4
 #define KVM_MEMORY_SLOTS 8
diff --git a/drivers/kvm/types.h b/include/linux/kvm_types.h
index 1c4e46d..1c4e46d 100644
--- a/drivers/kvm/types.h
+++ b/include/linux/kvm_types.h