KVM: Portability: Move kvm_regs to <asm/kvm.h>

[linux-2.6] / include / linux / kvm.h

diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 8db01a91e1a77c5fe8531102a687433758d82970..0d83efc9462e891b9a5f7fd86c700e5c2e4a6a49 100644 (file)
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -9,6 +9,7 @@
 
 #include <asm/types.h>
 #include <linux/ioctl.h>
+#include <asm/kvm.h>
 
 #define KVM_API_VERSION 12
 
@@ -23,31 +24,54 @@ struct kvm_memory_region {
        __u64 memory_size; /* bytes */
 };
 
+/* for KVM_SET_USER_MEMORY_REGION */
+struct kvm_userspace_memory_region {
+       __u32 slot;
+       __u32 flags;
+       __u64 guest_phys_addr;
+       __u64 memory_size; /* bytes */
+       __u64 userspace_addr; /* start of the userspace allocated memory */
+};
+
 /* for kvm_memory_region::flags */
 #define KVM_MEM_LOG_DIRTY_PAGES  1UL
 
-struct kvm_memory_alias {
-       __u32 slot;  /* this has a different namespace than memory slots */
-       __u32 flags;
-       __u64 guest_phys_addr;
-       __u64 memory_size;
-       __u64 target_phys_addr;
+
+/* for KVM_IRQ_LINE */
+struct kvm_irq_level {
+       /*
+        * ACPI gsi notion of irq.
+        * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
+        * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
+        */
+       __u32 irq;
+       __u32 level;
 };
 
-enum kvm_exit_reason {
-       KVM_EXIT_UNKNOWN          = 0,
-       KVM_EXIT_EXCEPTION        = 1,
-       KVM_EXIT_IO               = 2,
-       KVM_EXIT_HYPERCALL        = 3,
-       KVM_EXIT_DEBUG            = 4,
-       KVM_EXIT_HLT              = 5,
-       KVM_EXIT_MMIO             = 6,
-       KVM_EXIT_IRQ_WINDOW_OPEN  = 7,
-       KVM_EXIT_SHUTDOWN         = 8,
-       KVM_EXIT_FAIL_ENTRY       = 9,
-       KVM_EXIT_INTR             = 10,
+
+struct kvm_irqchip {
+       __u32 chip_id;
+       __u32 pad;
+        union {
+               char dummy[512];  /* reserving space */
+               struct kvm_pic_state pic;
+               struct kvm_ioapic_state ioapic;
+       } chip;
 };
 
+#define KVM_EXIT_UNKNOWN          0
+#define KVM_EXIT_EXCEPTION        1
+#define KVM_EXIT_IO               2
+#define KVM_EXIT_HYPERCALL        3
+#define KVM_EXIT_DEBUG            4
+#define KVM_EXIT_HLT              5
+#define KVM_EXIT_MMIO             6
+#define KVM_EXIT_IRQ_WINDOW_OPEN  7
+#define KVM_EXIT_SHUTDOWN         8
+#define KVM_EXIT_FAIL_ENTRY       9
+#define KVM_EXIT_INTR             10
+#define KVM_EXIT_SET_TPR          11
+
 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
 struct kvm_run {
        /* in */
@@ -99,6 +123,7 @@ struct kvm_run {
                } mmio;
                /* KVM_EXIT_HYPERCALL */
                struct {
+                       __u64 nr;
                        __u64 args[6];
                        __u64 ret;
                        __u32 longmode;
@@ -109,15 +134,6 @@ struct kvm_run {
        };
 };
 
-/* for KVM_GET_REGS and KVM_SET_REGS */
-struct kvm_regs {
-       /* out (KVM_GET_REGS) / in (KVM_SET_REGS) */
-       __u64 rax, rbx, rcx, rdx;
-       __u64 rsi, rdi, rsp, rbp;
-       __u64 r8,  r9,  r10, r11;
-       __u64 r12, r13, r14, r15;
-       __u64 rip, rflags;
-};
 
 /* for KVM_GET_FPU and KVM_SET_FPU */
 struct kvm_fpu {
@@ -134,6 +150,12 @@ struct kvm_fpu {
        __u32 pad2;
 };
 
+/* for KVM_GET_LAPIC and KVM_SET_LAPIC */
+#define KVM_APIC_REG_SIZE 0x400
+struct kvm_lapic_state {
+       char regs[KVM_APIC_REG_SIZE];
+};
+
 struct kvm_segment {
        __u64 base;
        __u32 limit;
@@ -266,10 +288,24 @@ struct kvm_signal_mask {
  */
 #define KVM_GET_VCPU_MMAP_SIZE    _IO(KVMIO,   0x04) /* in bytes */
 
+/*
+ * Extension capability list.
+ */
+#define KVM_CAP_IRQCHIP          0
+#define KVM_CAP_HLT      1
+#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
+#define KVM_CAP_USER_MEMORY 3
+#define KVM_CAP_SET_TSS_ADDR 4
+
 /*
  * ioctls for VM fds
  */
 #define KVM_SET_MEMORY_REGION     _IOW(KVMIO, 0x40, struct kvm_memory_region)
+#define KVM_SET_NR_MMU_PAGES      _IO(KVMIO, 0x44)
+#define KVM_GET_NR_MMU_PAGES      _IO(KVMIO, 0x45)
+#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
+                                       struct kvm_userspace_memory_region)
+#define KVM_SET_TSS_ADDR          _IO(KVMIO, 0x47)
 /*
  * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
  * a vcpu fd.
@@ -277,6 +313,11 @@ struct kvm_signal_mask {
 #define KVM_CREATE_VCPU           _IO(KVMIO,  0x41)
 #define KVM_GET_DIRTY_LOG         _IOW(KVMIO, 0x42, struct kvm_dirty_log)
 #define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO, 0x43, struct kvm_memory_alias)
+/* Device model IOC */
+#define KVM_CREATE_IRQCHIP       _IO(KVMIO,  0x60)
+#define KVM_IRQ_LINE             _IOW(KVMIO, 0x61, struct kvm_irq_level)
+#define KVM_GET_IRQCHIP                  _IOWR(KVMIO, 0x62, struct kvm_irqchip)
+#define KVM_SET_IRQCHIP                  _IOR(KVMIO,  0x63, struct kvm_irqchip)
 
 /*
  * ioctls for vcpu fds
@@ -295,5 +336,7 @@ struct kvm_signal_mask {
 #define KVM_SET_SIGNAL_MASK       _IOW(KVMIO,  0x8b, struct kvm_signal_mask)
 #define KVM_GET_FPU               _IOR(KVMIO,  0x8c, struct kvm_fpu)
 #define KVM_SET_FPU               _IOW(KVMIO,  0x8d, struct kvm_fpu)
+#define KVM_GET_LAPIC             _IOR(KVMIO,  0x8e, struct kvm_lapic_state)
+#define KVM_SET_LAPIC             _IOW(KVMIO,  0x8f, struct kvm_lapic_state)
 
 #endif