; $Id: CPUMInternal.mac 47660 2013-08-12 00:37:34Z vboxsync $ ;; @file ; CPUM - Internal header file (asm). ; ; ; Copyright (C) 2006-2012 Oracle Corporation ; ; This file is part of VirtualBox Open Source Edition (OSE), as ; available from http://www.virtualbox.org. This file is free software; ; you can redistribute it and/or modify it under the terms of the GNU ; General Public License (GPL) as published by the Free Software ; Foundation, in version 2 as it comes in the "COPYING" file of the ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. ; %include "VBox/asmdefs.mac" %define CPUM_USED_FPU RT_BIT(0) %define CPUM_USED_FPU_SINCE_REM RT_BIT(1) %define CPUM_USED_MANUAL_XMM_RESTORE RT_BIT(2) %define CPUM_USE_SYSENTER RT_BIT(3) %define CPUM_USE_SYSCALL RT_BIT(4) %define CPUM_USE_DEBUG_REGS_HOST RT_BIT(5) %define CPUM_USED_DEBUG_REGS_HOST RT_BIT(6) %define CPUM_USE_DEBUG_REGS_HYPER RT_BIT(7) %define CPUM_USED_DEBUG_REGS_HYPER RT_BIT(8) %define CPUM_USED_DEBUG_REGS_GUEST RT_BIT(9) %define CPUM_SYNC_FPU_STATE RT_BIT(16) %define CPUM_SYNC_DEBUG_REGS_GUEST RT_BIT(17) %define CPUM_SYNC_DEBUG_REGS_HYPER RT_BIT(18) %define CPUM_HANDLER_DS 1 %define CPUM_HANDLER_ES 2 %define CPUM_HANDLER_FS 3 %define CPUM_HANDLER_GS 4 %define CPUM_HANDLER_IRET 5 %define CPUM_HANDLER_TYPEMASK 0ffh %define CPUM_HANDLER_CTXCORE_IN_EBP RT_BIT(31) %define VMMGCRET_USED_FPU 040000000h %define FPUSTATE_SIZE 512 ;; if anyone figures how to do %if HC_ARCH_BITS == 64 || defined(VBOX_WITH_HYBRID_32BIT_KERNEL) in ; nasm please tell / fix this hack. %ifdef VBOX_WITH_HYBRID_32BIT_KERNEL %define fVBOX_WITH_HYBRID_32BIT_KERNEL 1 %else %define fVBOX_WITH_HYBRID_32BIT_KERNEL 0 %endif struc CPUM ;... .offCPUMCPU0 resd 1 .fHostUseFlags resd 1 ; CPUID eax=1 .CPUFeatures.edx resd 1 .CPUFeatures.ecx resd 1 ; CPUID eax=0x80000001 .CPUFeaturesExt.edx resd 1 .CPUFeaturesExt.ecx resd 1 .enmHostCpuVendor resd 1 .enmGuestCpuVendor resd 1 ; CR4 masks .CR4.AndMask resd 1 .CR4.OrMask resd 1 ; entered rawmode? .fSyntheticCpu resb 1 .u8PortableCpuIdLevel resb 1 .fPendingRestore resb 1 %if RTHCPTR_CB == 8 .abPadding resb 5 %else .abPadding resb 1 %endif ; CPUID leafs .aGuestCpuIdStd resb 16*6 .aGuestCpuIdExt resb 16*10 .aGuestCpuIdCentaur resb 16*4 .aGuestCpuIdHyper resb 16*4 .GuestCpuIdDef resb 16 %if HC_ARCH_BITS == 32 .abPadding2 resb 4 %endif %ifdef VBOX_WITH_VMMR0_DISABLE_LAPIC_NMI .pvApicBase RTR0PTR_RES 1 .fApicDisVectors resd 1 .abPadding3 resb 4 %endif endstruc struc CPUMCPU ; ; Hypervisor Context. ; .Hyper.fpu resb 512 .Hyper.eax resq 1 .Hyper.ecx resq 1 .Hyper.edx resq 1 .Hyper.ebx resq 1 .Hyper.esp resq 1 .Hyper.ebp resq 1 .Hyper.esi resq 1 .Hyper.edi resq 1 .Hyper.r8 resq 1 .Hyper.r9 resq 1 .Hyper.r10 resq 1 .Hyper.r11 resq 1 .Hyper.r12 resq 1 .Hyper.r13 resq 1 .Hyper.r14 resq 1 .Hyper.r15 resq 1 .Hyper.es.Sel resw 1 .Hyper.es.PaddingSel resw 1 .Hyper.es.ValidSel resw 1 .Hyper.es.fFlags resw 1 .Hyper.es.u64Base resq 1 .Hyper.es.u32Limit resd 1 .Hyper.es.Attr resd 1 .Hyper.cs.Sel resw 1 .Hyper.cs.PaddingSel resw 1 .Hyper.cs.ValidSel resw 1 .Hyper.cs.fFlags resw 1 .Hyper.cs.u64Base resq 1 .Hyper.cs.u32Limit resd 1 .Hyper.cs.Attr resd 1 .Hyper.ss.Sel resw 1 .Hyper.ss.PaddingSel resw 1 .Hyper.ss.ValidSel resw 1 .Hyper.ss.fFlags resw 1 .Hyper.ss.u64Base resq 1 .Hyper.ss.u32Limit resd 1 .Hyper.ss.Attr resd 1 .Hyper.ds.Sel resw 1 .Hyper.ds.PaddingSel resw 1 .Hyper.ds.ValidSel resw 1 .Hyper.ds.fFlags resw 1 .Hyper.ds.u64Base resq 1 .Hyper.ds.u32Limit resd 1 .Hyper.ds.Attr resd 1 .Hyper.fs.Sel resw 1 .Hyper.fs.PaddingSel resw 1 .Hyper.fs.ValidSel resw 1 .Hyper.fs.fFlags resw 1 .Hyper.fs.u64Base resq 1 .Hyper.fs.u32Limit resd 1 .Hyper.fs.Attr resd 1 .Hyper.gs.Sel resw 1 .Hyper.gs.PaddingSel resw 1 .Hyper.gs.ValidSel resw 1 .Hyper.gs.fFlags resw 1 .Hyper.gs.u64Base resq 1 .Hyper.gs.u32Limit resd 1 .Hyper.gs.Attr resd 1 .Hyper.eip resq 1 .Hyper.eflags resq 1 .Hyper.cr0 resq 1 .Hyper.cr2 resq 1 .Hyper.cr3 resq 1 .Hyper.cr4 resq 1 .Hyper.dr resq 8 .Hyper.gdtrPadding resw 3 .Hyper.gdtr resw 0 .Hyper.gdtr.cbGdt resw 1 .Hyper.gdtr.pGdt resq 1 .Hyper.idtrPadding resw 3 .Hyper.idtr resw 0 .Hyper.idtr.cbIdt resw 1 .Hyper.idtr.pIdt resq 1 .Hyper.ldtr.Sel resw 1 .Hyper.ldtr.PaddingSel resw 1 .Hyper.ldtr.ValidSel resw 1 .Hyper.ldtr.fFlags resw 1 .Hyper.ldtr.u64Base resq 1 .Hyper.ldtr.u32Limit resd 1 .Hyper.ldtr.Attr resd 1 .Hyper.tr.Sel resw 1 .Hyper.tr.PaddingSel resw 1 .Hyper.tr.ValidSel resw 1 .Hyper.tr.fFlags resw 1 .Hyper.tr.u64Base resq 1 .Hyper.tr.u32Limit resd 1 .Hyper.tr.Attr resd 1 .Hyper.SysEnter.cs resb 8 .Hyper.SysEnter.eip resb 8 .Hyper.SysEnter.esp resb 8 .Hyper.msrEFER resb 8 .Hyper.msrSTAR resb 8 .Hyper.msrPAT resb 8 .Hyper.msrLSTAR resb 8 .Hyper.msrCSTAR resb 8 .Hyper.msrSFMASK resb 8 .Hyper.msrKERNELGSBASE resb 8 .Hyper.msrApicBase resb 8 ; ; Host context state ; alignb 64 .Host.fpu resb FPUSTATE_SIZE %if HC_ARCH_BITS == 64 || fVBOX_WITH_HYBRID_32BIT_KERNEL ;.Host.rax resq 1 - scratch .Host.rbx resq 1 ;.Host.rcx resq 1 - scratch ;.Host.rdx resq 1 - scratch .Host.rdi resq 1 .Host.rsi resq 1 .Host.rbp resq 1 .Host.rsp resq 1 ;.Host.r8 resq 1 - scratch ;.Host.r9 resq 1 - scratch .Host.r10 resq 1 .Host.r11 resq 1 .Host.r12 resq 1 .Host.r13 resq 1 .Host.r14 resq 1 .Host.r15 resq 1 ;.Host.rip resd 1 - scratch .Host.rflags resq 1 %endif %if HC_ARCH_BITS == 32 ;.Host.eax resd 1 - scratch .Host.ebx resd 1 ;.Host.edx resd 1 - scratch ;.Host.ecx resd 1 - scratch .Host.edi resd 1 .Host.esi resd 1 .Host.ebp resd 1 .Host.eflags resd 1 ;.Host.eip resd 1 - scratch ; lss pair! .Host.esp resd 1 %endif .Host.ss resw 1 .Host.ssPadding resw 1 .Host.gs resw 1 .Host.gsPadding resw 1 .Host.fs resw 1 .Host.fsPadding resw 1 .Host.es resw 1 .Host.esPadding resw 1 .Host.ds resw 1 .Host.dsPadding resw 1 .Host.cs resw 1 .Host.csPadding resw 1 %if HC_ARCH_BITS == 32 && fVBOX_WITH_HYBRID_32BIT_KERNEL == 0 .Host.cr0 resd 1 ;.Host.cr2 resd 1 - scratch .Host.cr3 resd 1 .Host.cr4 resd 1 .Host.dr0 resd 1 .Host.dr1 resd 1 .Host.dr2 resd 1 .Host.dr3 resd 1 .Host.dr6 resd 1 .Host.dr7 resd 1 .Host.gdtr resb 6 ; GDT limit + linear address .Host.gdtrPadding resw 1 .Host.idtr resb 6 ; IDT limit + linear address .Host.idtrPadding resw 1 .Host.ldtr resw 1 .Host.ldtrPadding resw 1 .Host.tr resw 1 .Host.trPadding resw 1 .Host.SysEnterPadding resd 1 .Host.SysEnter.cs resq 1 .Host.SysEnter.eip resq 1 .Host.SysEnter.esp resq 1 .Host.efer resq 1 %else ; 64-bit .Host.cr0 resq 1 ;.Host.cr2 resq 1 - scratch .Host.cr3 resq 1 .Host.cr4 resq 1 .Host.cr8 resq 1 .Host.dr0 resq 1 .Host.dr1 resq 1 .Host.dr2 resq 1 .Host.dr3 resq 1 .Host.dr6 resq 1 .Host.dr7 resq 1 .Host.gdtr resb 10 ; GDT limit + linear address .Host.gdtrPadding resw 1 .Host.idtr resb 10 ; IDT limit + linear address .Host.idtrPadding resw 1 .Host.ldtr resw 1 .Host.ldtrPadding resw 1 .Host.tr resw 1 .Host.trPadding resw 1 .Host.SysEnter.cs resq 1 .Host.SysEnter.eip resq 1 .Host.SysEnter.esp resq 1 .Host.FSbase resq 1 .Host.GSbase resq 1 .Host.efer resq 1 %endif ; 64-bit %ifdef VBOX_WITH_CRASHDUMP_MAGIC .aMagic resb 56 .uMagic resq 1 %endif ; ; Guest context state ; (Identical to the .Hyper chunk above.) ; alignb 64 .Guest.fpu resb 512 .Guest.eax resq 1 .Guest.ecx resq 1 .Guest.edx resq 1 .Guest.ebx resq 1 .Guest.esp resq 1 .Guest.ebp resq 1 .Guest.esi resq 1 .Guest.edi resq 1 .Guest.r8 resq 1 .Guest.r9 resq 1 .Guest.r10 resq 1 .Guest.r11 resq 1 .Guest.r12 resq 1 .Guest.r13 resq 1 .Guest.r14 resq 1 .Guest.r15 resq 1 .Guest.es.Sel resw 1 .Guest.es.PaddingSel resw 1 .Guest.es.ValidSel resw 1 .Guest.es.fFlags resw 1 .Guest.es.u64Base resq 1 .Guest.es.u32Limit resd 1 .Guest.es.Attr resd 1 .Guest.cs.Sel resw 1 .Guest.cs.PaddingSel resw 1 .Guest.cs.ValidSel resw 1 .Guest.cs.fFlags resw 1 .Guest.cs.u64Base resq 1 .Guest.cs.u32Limit resd 1 .Guest.cs.Attr resd 1 .Guest.ss.Sel resw 1 .Guest.ss.PaddingSel resw 1 .Guest.ss.ValidSel resw 1 .Guest.ss.fFlags resw 1 .Guest.ss.u64Base resq 1 .Guest.ss.u32Limit resd 1 .Guest.ss.Attr resd 1 .Guest.ds.Sel resw 1 .Guest.ds.PaddingSel resw 1 .Guest.ds.ValidSel resw 1 .Guest.ds.fFlags resw 1 .Guest.ds.u64Base resq 1 .Guest.ds.u32Limit resd 1 .Guest.ds.Attr resd 1 .Guest.fs.Sel resw 1 .Guest.fs.PaddingSel resw 1 .Guest.fs.ValidSel resw 1 .Guest.fs.fFlags resw 1 .Guest.fs.u64Base resq 1 .Guest.fs.u32Limit resd 1 .Guest.fs.Attr resd 1 .Guest.gs.Sel resw 1 .Guest.gs.PaddingSel resw 1 .Guest.gs.ValidSel resw 1 .Guest.gs.fFlags resw 1 .Guest.gs.u64Base resq 1 .Guest.gs.u32Limit resd 1 .Guest.gs.Attr resd 1 .Guest.eip resq 1 .Guest.eflags resq 1 .Guest.cr0 resq 1 .Guest.cr2 resq 1 .Guest.cr3 resq 1 .Guest.cr4 resq 1 .Guest.dr resq 8 .Guest.gdtrPadding resw 3 .Guest.gdtr resw 0 .Guest.gdtr.cbGdt resw 1 .Guest.gdtr.pGdt resq 1 .Guest.idtrPadding resw 3 .Guest.idtr resw 0 .Guest.idtr.cbIdt resw 1 .Guest.idtr.pIdt resq 1 .Guest.ldtr.Sel resw 1 .Guest.ldtr.PaddingSel resw 1 .Guest.ldtr.ValidSel resw 1 .Guest.ldtr.fFlags resw 1 .Guest.ldtr.u64Base resq 1 .Guest.ldtr.u32Limit resd 1 .Guest.ldtr.Attr resd 1 .Guest.tr.Sel resw 1 .Guest.tr.PaddingSel resw 1 .Guest.tr.ValidSel resw 1 .Guest.tr.fFlags resw 1 .Guest.tr.u64Base resq 1 .Guest.tr.u32Limit resd 1 .Guest.tr.Attr resd 1 .Guest.SysEnter.cs resb 8 .Guest.SysEnter.eip resb 8 .Guest.SysEnter.esp resb 8 .Guest.msrEFER resb 8 .Guest.msrSTAR resb 8 .Guest.msrPAT resb 8 .Guest.msrLSTAR resb 8 .Guest.msrCSTAR resb 8 .Guest.msrSFMASK resb 8 .Guest.msrKERNELGSBASE resb 8 .Guest.msrApicBase resb 8 alignb 64 .GuestMsrs.au64 resq 64 ; ; Other stuff. ; .fUseFlags resd 1 .fChanged resd 1 .offCPUM resd 1 .u32RetCode resd 1 .fRawEntered resb 1 .fRemEntered resb 1 .abPadding2 resb (64 - 16 - 2) endstruc ;; ; Converts the CPUM pointer to CPUMCPU ; @param %1 register name %macro CPUMCPU_FROM_CPUM 1 add %1, dword [%1 + CPUM.offCPUMCPU0] %endmacro ;; ; Converts the CPUM pointer to CPUMCPU ; @param %1 register name (PVM) ; @param %2 register name (CPUMCPU offset) %macro CPUMCPU_FROM_CPUM_WITH_OFFSET 2 add %1, %2 %endmacro ;; ; Converts the CPUMCPU pointer to CPUM ; @param %1 register name %macro CPUM_FROM_CPUMCPU 1 sub %1, dword [%1 + CPUMCPU.offCPUM] %endmacro ;; ; Converts the CPUMCPU pointer to CPUM ; @param %1 register name (PVM) ; @param %2 register name (CPUMCPU offset) %macro CPUM_FROM_CPUMCPU_WITH_OFFSET 2 sub %1, %2 %endmacro