Differential D19495 Diff 69728 sys/amd64/vmm/intel/vmcs.h

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sys/amd64/vmm/intel/vmcs.h

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	*			*
	* $FreeBSD$			* $FreeBSD$
	*/			*/

	#ifndef _VMCS_H_			#ifndef _VMCS_H_
	#define _VMCS_H_			#define _VMCS_H_

	#ifdef _KERNEL			#ifdef _KERNEL

				struct vm_snapshot_meta;

	struct vmcs {			struct vmcs {
	uint32_t identifier;			uint32_t identifier;
	uint32_t abort_code;			uint32_t abort_code;
	char _impl_specific[PAGE_SIZE - sizeof(uint32_t) * 2];			char _impl_specific[PAGE_SIZE - sizeof(uint32_t) * 2];
	};			};
	CTASSERT(sizeof(struct vmcs) == PAGE_SIZE);			CTASSERT(sizeof(struct vmcs) == PAGE_SIZE);

	/* MSR save region is composed of an array of 'struct msr_entry' */			/* MSR save region is composed of an array of 'struct msr_entry' */
	struct msr_entry {			struct msr_entry {
	uint32_t index;			uint32_t index;
	uint32_t reserved;			uint32_t reserved;
	uint64_t val;			uint64_t val;

	};			};

	int vmcs_set_msr_save(struct vmcs *vmcs, u_long g_area, u_int g_count);			int vmcs_set_msr_save(struct vmcs *vmcs, u_long g_area, u_int g_count);
	int vmcs_init(struct vmcs *vmcs);			int vmcs_init(struct vmcs *vmcs);
	int vmcs_getreg(struct vmcs vmcs, int running, int ident, uint64_t rv);			int vmcs_getreg(struct vmcs vmcs, int running, int ident, uint64_t rv);
	int vmcs_setreg(struct vmcs *vmcs, int running, int ident, uint64_t val);			int vmcs_setreg(struct vmcs *vmcs, int running, int ident, uint64_t val);
	int vmcs_getdesc(struct vmcs *vmcs, int running, int ident,			int vmcs_getdesc(struct vmcs *vmcs, int running, int ident,
	struct seg_desc *desc);			struct seg_desc *desc);
	int vmcs_setdesc(struct vmcs *vmcs, int running, int ident,			int vmcs_setdesc(struct vmcs *vmcs, int running, int ident,
	struct seg_desc *desc);			struct seg_desc *desc);
				#ifdef BHYVE_SNAPSHOT
				int vmcs_getany(struct vmcs vmcs, int running, int ident, uint64_t val);
				int vmcs_setany(struct vmcs *vmcs, int running, int ident, uint64_t val);
				int vmcs_snapshot_reg(struct vmcs *vmcs, int running, int ident,
				struct vm_snapshot_meta *meta);
				int vmcs_snapshot_desc(struct vmcs *vmcs, int running, int seg,
				struct vm_snapshot_meta *meta);
				int vmcs_snapshot_any(struct vmcs *vmcs, int running, int ident,
				struct vm_snapshot_meta *meta);
				#endif

	/*			/*
	* Avoid header pollution caused by inline use of 'vtophys()' in vmx_cpufunc.h			* Avoid header pollution caused by inline use of 'vtophys()' in vmx_cpufunc.h
	*/			*/
	#ifdef _VMX_CPUFUNC_H_			#ifdef _VMX_CPUFUNC_H_
	static __inline uint64_t			static __inline uint64_t
	vmcs_read(uint32_t encoding)			vmcs_read(uint32_t encoding)
	{			{
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