Differential D2350 Diff 4960 sys/amd64/vmm/amd/svm_softc.h

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sys/amd64/vmm/amd/svm_softc.h

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	#define SVM_IO_BITMAP_SIZE (3 * PAGE_SIZE)			#define SVM_IO_BITMAP_SIZE (3 * PAGE_SIZE)
	#define SVM_MSR_BITMAP_SIZE (2 * PAGE_SIZE)			#define SVM_MSR_BITMAP_SIZE (2 * PAGE_SIZE)

	struct asid {			struct asid {
	uint64_t gen; /* range is [1, ~0UL] */			uint64_t gen; /* range is [1, ~0UL] */
	uint32_t num; /* range is [1, nasid - 1] */			uint32_t num; /* range is [1, nasid - 1] */
	};			};

				enum nmi_blocking {
				NMI_UNBLOCKED = 0,
				NMI_IRET_INTERCEPT, /* iret intercept is enabled */
				NMI_IRET_TRACING, /* iret tracing is enabled */
				};

	/*			/*
	* XXX separate out 'struct vmcb' from 'svm_vcpu' to avoid wasting space			* XXX separate out 'struct vmcb' from 'svm_vcpu' to avoid wasting space
	* due to VMCB alignment requirements.			* due to VMCB alignment requirements.
	*/			*/
	struct svm_vcpu {			struct svm_vcpu {
	struct vmcb vmcb; /* hardware saved vcpu context */			struct vmcb vmcb; /* hardware saved vcpu context */
	struct svm_regctx swctx; /* software saved vcpu context */			struct svm_regctx swctx; /* software saved vcpu context */
	uint64_t vmcb_pa; /* VMCB physical address */			uint64_t vmcb_pa; /* VMCB physical address */
	uint64_t nextrip; /* next instruction to be executed by guest */			uint64_t nextrip; /* next instruction to be executed by guest */
	int lastcpu; /* host cpu that the vcpu last ran on */			int lastcpu; /* host cpu that the vcpu last ran on */
	uint32_t dirty; /* state cache bits that must be cleared */			uint32_t dirty; /* state cache bits that must be cleared */
	long eptgen; /* pmap->pm_eptgen when the vcpu last ran */			long eptgen; /* pmap->pm_eptgen when the vcpu last ran */
	struct asid asid;			struct asid asid;
				struct {
				enum nmi_blocking blocking;
				uint32_t exception_bitmap;
				uint64_t rflags;
				} nmi;
	} __aligned(PAGE_SIZE);			} __aligned(PAGE_SIZE);

	/*			/*
	* SVM softc, one per virtual machine.			* SVM softc, one per virtual machine.
	*/			*/
	struct svm_softc {			struct svm_softc {
	uint8_t iopm_bitmap[SVM_IO_BITMAP_SIZE]; /* shared by all vcpus */			uint8_t iopm_bitmap[SVM_IO_BITMAP_SIZE]; /* shared by all vcpus */
	uint8_t msr_bitmap[SVM_MSR_BITMAP_SIZE]; /* shared by all vcpus */			uint8_t msr_bitmap[SVM_MSR_BITMAP_SIZE]; /* shared by all vcpus */
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