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sys/amd64/vmm/intel/vmx.c
| Show First 20 Lines • Show All 967 Lines • ▼ Show 20 Lines | vmx_vminit(struct vm *vm, pmap_t pmap) | ||||
| vmx = malloc(sizeof(struct vmx), M_VMX, M_WAITOK | M_ZERO); | vmx = malloc(sizeof(struct vmx), M_VMX, M_WAITOK | M_ZERO); | ||||
| if ((uintptr_t)vmx & PAGE_MASK) { | if ((uintptr_t)vmx & PAGE_MASK) { | ||||
| panic("malloc of struct vmx not aligned on %d byte boundary", | panic("malloc of struct vmx not aligned on %d byte boundary", | ||||
| PAGE_SIZE); | PAGE_SIZE); | ||||
| } | } | ||||
| vmx->vm = vm; | vmx->vm = vm; | ||||
| vmx->eptp = eptp(vtophys((vm_offset_t)pmap->pm_pml4)); | vmx->eptp = eptp(vtophys((vm_offset_t)pmap->pm_pmltop)); | ||||
| /* | /* | ||||
| * Clean up EPTP-tagged guest physical and combined mappings | * Clean up EPTP-tagged guest physical and combined mappings | ||||
| * | * | ||||
| * VMX transitions are not required to invalidate any guest physical | * VMX transitions are not required to invalidate any guest physical | ||||
| * mappings. So, it may be possible for stale guest physical mappings | * mappings. So, it may be possible for stale guest physical mappings | ||||
| * to be present in the processor TLBs. | * to be present in the processor TLBs. | ||||
| * | * | ||||
| ▲ Show 20 Lines • Show All 879 Lines • ▼ Show 20 Lines | vmx_cpu_mode(void) | ||||
| } else if (vmcs_read(VMCS_GUEST_CR0) & CR0_PE) { | } else if (vmcs_read(VMCS_GUEST_CR0) & CR0_PE) { | ||||
| return (CPU_MODE_PROTECTED); | return (CPU_MODE_PROTECTED); | ||||
| } else { | } else { | ||||
| return (CPU_MODE_REAL); | return (CPU_MODE_REAL); | ||||
| } | } | ||||
| } | } | ||||
| static enum vm_paging_mode | static enum vm_paging_mode | ||||
| vmx_paging_mode(void) | vmx_paging_mode(void) | ||||
grehan: The same change is needed in `usr.sbin/bhyve/gdb.c:guest_paging_info()` | |||||
| { | { | ||||
| if (!(vmcs_read(VMCS_GUEST_CR0) & CR0_PG)) | if (!(vmcs_read(VMCS_GUEST_CR0) & CR0_PG)) | ||||
| return (PAGING_MODE_FLAT); | return (PAGING_MODE_FLAT); | ||||
| if (!(vmcs_read(VMCS_GUEST_CR4) & CR4_PAE)) | if (!(vmcs_read(VMCS_GUEST_CR4) & CR4_PAE)) | ||||
| return (PAGING_MODE_32); | return (PAGING_MODE_32); | ||||
| if (vmcs_read(VMCS_GUEST_IA32_EFER) & EFER_LME) | if (vmcs_read(VMCS_GUEST_IA32_EFER) & EFER_LME) | ||||
| return (PAGING_MODE_64); | return (PAGING_MODE_64); | ||||
| ▲ Show 20 Lines • Show All 2,178 Lines • Show Last 20 Lines | |||||
The same change is needed in usr.sbin/bhyve/gdb.c:guest_paging_info()