struct pt_ctx guest;
};
+struct vmx_controls_shadow {
+ u32 vm_entry;
+ u32 vm_exit;
+};
+
/*
* The nested_vmx structure is part of vcpu_vmx, and holds information we need
* for correct emulation of VMX (i.e., nested VMX) on this vcpu.
u32 exit_intr_info;
u32 idt_vectoring_info;
ulong rflags;
+
+ struct vmx_controls_shadow controls_shadow;
+
struct shared_msr_entry *guest_msrs;
int nmsrs;
int save_nmsrs;
u64 spec_ctrl;
- u32 vm_entry_controls_shadow;
- u32 vm_exit_controls_shadow;
u32 secondary_exec_control;
/*
return vmcs_read16(GUEST_INTR_STATUS) & 0xff;
}
-static inline void vm_entry_controls_reset_shadow(struct vcpu_vmx *vmx)
-{
- vmx->vm_entry_controls_shadow = vmcs_read32(VM_ENTRY_CONTROLS);
-}
-
-static inline void vm_entry_controls_init(struct vcpu_vmx *vmx, u32 val)
-{
- vmcs_write32(VM_ENTRY_CONTROLS, val);
- vmx->vm_entry_controls_shadow = val;
-}
-
-static inline void vm_entry_controls_set(struct vcpu_vmx *vmx, u32 val)
-{
- if (vmx->vm_entry_controls_shadow != val)
- vm_entry_controls_init(vmx, val);
-}
-
-static inline u32 vm_entry_controls_get(struct vcpu_vmx *vmx)
-{
- return vmx->vm_entry_controls_shadow;
-}
-
-static inline void vm_entry_controls_setbit(struct vcpu_vmx *vmx, u32 val)
-{
- vm_entry_controls_set(vmx, vm_entry_controls_get(vmx) | val);
-}
-
-static inline void vm_entry_controls_clearbit(struct vcpu_vmx *vmx, u32 val)
-{
- vm_entry_controls_set(vmx, vm_entry_controls_get(vmx) & ~val);
-}
-
-static inline void vm_exit_controls_reset_shadow(struct vcpu_vmx *vmx)
-{
- vmx->vm_exit_controls_shadow = vmcs_read32(VM_EXIT_CONTROLS);
-}
-
-static inline void vm_exit_controls_init(struct vcpu_vmx *vmx, u32 val)
-{
- vmcs_write32(VM_EXIT_CONTROLS, val);
- vmx->vm_exit_controls_shadow = val;
-}
-
-static inline void vm_exit_controls_set(struct vcpu_vmx *vmx, u32 val)
-{
- if (vmx->vm_exit_controls_shadow != val)
- vm_exit_controls_init(vmx, val);
-}
-
-static inline u32 vm_exit_controls_get(struct vcpu_vmx *vmx)
-{
- return vmx->vm_exit_controls_shadow;
-}
-
-static inline void vm_exit_controls_setbit(struct vcpu_vmx *vmx, u32 val)
-{
- vm_exit_controls_set(vmx, vm_exit_controls_get(vmx) | val);
-}
-
-static inline void vm_exit_controls_clearbit(struct vcpu_vmx *vmx, u32 val)
-{
- vm_exit_controls_set(vmx, vm_exit_controls_get(vmx) & ~val);
+#define BUILD_CONTROLS_SHADOW(lname, uname) \
+static inline void lname##_controls_reset_shadow(struct vcpu_vmx *vmx) \
+{ \
+ vmx->controls_shadow.lname = vmcs_read32(uname); \
+} \
+static inline void lname##_controls_init(struct vcpu_vmx *vmx, u32 val) \
+{ \
+ vmcs_write32(uname, val); \
+ vmx->controls_shadow.lname = val; \
+} \
+static inline void lname##_controls_set(struct vcpu_vmx *vmx, u32 val) \
+{ \
+ if (vmx->controls_shadow.lname != val) \
+ lname##_controls_init(vmx, val); \
+} \
+static inline u32 lname##_controls_get(struct vcpu_vmx *vmx) \
+{ \
+ return vmx->controls_shadow.lname; \
+} \
+static inline void lname##_controls_setbit(struct vcpu_vmx *vmx, u32 val) \
+{ \
+ lname##_controls_set(vmx, lname##_controls_get(vmx) | val); \
+} \
+static inline void lname##_controls_clearbit(struct vcpu_vmx *vmx, u32 val) \
+{ \
+ lname##_controls_set(vmx, lname##_controls_get(vmx) & ~val); \
}
+BUILD_CONTROLS_SHADOW(vm_entry, VM_ENTRY_CONTROLS)
+BUILD_CONTROLS_SHADOW(vm_exit, VM_EXIT_CONTROLS)
static inline void vmx_segment_cache_clear(struct vcpu_vmx *vmx)
{