Vol. 3D INDEX-19
INDEX
USR (user mode) flag, PerfEvtSel0 and PerfEvtSel1 MSRs (P6 family
processors)
,
,
,
,
,
,
,
U/S (user/supervisor) flag
page-directory entry
page-table entries
,
page-table entry
,
,
V
V (valid) flag
IA32_MTRR_PHYSMASKn MTRR
,
,
Variable-range MTRRs, description of
VCNT (variable range registers count) field, IA32_MTRRCAP MSR
,
Vectors
exceptions
,
interrupts
VERR instruction
,
VERW instruction
VIF (virtual interrupt) flag
EFLAGS register
,
,
VIP (virtual interrupt pending) flag
EFLAGS register
,
,
Virtual memory
,
,
Virtual-8086 mode
8086 emulation
description of
,
emulating 8086 operating system calls
,
enabling
,
entering
exception and interrupt handling overview
exceptions and interrupts, handling through a task gate
,
exceptions and interrupts, handling through a trap or interrupt gate
,
handling exceptions and interrupts through a task gate
interrupts
introduction to
,
IOPL sensitive instructions
,
I/O-port-mapped I/O
leaving
memory mapped I/O
,
native 16-bit mode
overview of
paging of virtual-8086 tasks
,
protection within a virtual-8086 task
special I/O buffers
structure of a virtual-8086 task
,
virtual I/O
VM flag, EFLAGS register
Virtual-8086 tasks
paging of
protection within
structure of
Virtualization
debugging facilities
,
interrupt vector space
memory
,
microcode update facilities
,
operating modes
page faults
system resources
,
TLBs
VM
OSs and application software
,
programming considerations
,
VM entries
basic VM-entry checks
checking guest state
control registers
debug registers
,
descriptor-table registers
MSRs
,
non-register state
,
RIP and RFLAGS
segment registers
checks on controls, host-state area
registers and MSRs
segment and descriptor-table registers
VMX control checks
exit-reason numbers
,
loading guest state
control and debug registers, MSRs
RIP, RSP, RFLAGS
segment & descriptor-table registers
,
loading MSRs
failure cases
VM-entry MSR-load area
overview of failure conditions
overview of steps
VMLAUNCH and VMRESUME
VM exits
architectural state
existing before exit
,
updating state before exit
basic VM-exit information fields
basic exit reasons
,
exit qualification
exception bitmap
exceptions (faults, traps, and aborts)
exit-reason numbers
,
external interrupts
handling of exits due to exceptions
IA-32 faults and VM exits
,
INITs
instructions that cause:
conditional exits
,
unconditional exits
interrupt-window exiting
,
non-maskable interrupts (NMIs)
page faults
reflecting exceptions to guest
resuming guest after exception handling
start-up IPIs (SIPIs)
task switches
,
See also: VMCS, VMM, VM entries
VM (virtual-8086 mode) flag
EFLAGS register
,
,
VMCALL instruction
VMCLEAR instruction
,
VMCS
error numbers
field encodings
,
16-bit guest-state fields
16-bit host-state fields
32-bit control fields
,
,
32-bit guest-state fields
32-bit read-only data fields
,
64-bit control fields
,
64-bit guest-state fields
natural-width control fields
natural-width guest-state fields
,
natural-width host-state fields
,
natural-width read-only data fields
format of VMCS region
guest-state area
,
guest non-register state
,
guest register state
,
host-state area
,
,
introduction
migrating between processors
,
software access to
VMCS data
,
VMCS pointer
,