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KVM: MMU: Simpify accessed/dirty/present/nx bit handling
2007-07-16
A
v
i Kivity
KV
M
: MMU: Simpify access
e
d/dirty/present/nx bit handling
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi
K
i
v
i
t
y
KVM: MMU: Remov
e
cr0
.
wp tric
k
s
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
A
v
i
Kivity
K
VM:
M
MU:
Make setting shadow ptes
at
o
mic on
i386
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Kivi
t
y
KVM
:
Make shadow p
t
e updates
a
tomic
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Ki
v
ity
KVM: Move sha
d
ow
p
te modifi
c
ations from set
_
pte/set_pd
e
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
A
v
i Kiv
i
ty
KVM: MMU
:
Fo
l
d
f
ix_write_pf
(
) into set_pte_commo
n
()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Kivi
t
y
KVM: MMU
:
F
o
ld fix_read_pf() in
t
o se
t
_pte_common()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Kivity
KV
M
:
MMU: Pass t
h
e guest
pde to set_pte
_
common
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Kivity
KVM: MMU: Mov
e
set_pte
_
commo
n
() to pte wi
d
t
h de
p
endent
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Kivit
y
KVM: MMU: Sim
p
lify fetch() a little bit
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Kivity
KVM: MMU:
U
se slab
c
aches
f
o
r
shadow p
a
ges an
d
the
i
r
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Eddie Dong
KVM: Use symbol
i
c consta
n
ts instead of magic
n
umbers
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
M
arkus
R
ech
b
erge
r
KVM:
Fi
x
includes
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
A
v
i
Kivi
t
y
KVM: x86 emula
t
or: implement wbi
n
vd
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Jan Engelhar
d
t
Use menuco
n
fig object
s
I
I - KVM/Vi
r
t
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Eddie Dong
K
VM:
V
MX: Avoid s
a
ving
a
nd restoring
m
s
r
_efer on lightweight
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Eddie Dong
KVM: VM
X
: Cleanup
r
edundant cod
e
in
MSR set
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Eddie Dong
KVM: VMX
:
Avoid saving and resto
r
ing msr
s
on
li
g
htweight
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
N
i
tin A
K
a
m
ble
KVM: VM
X
: H
a
ndle
#
S
S faults from real mode
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
A
vi Kivity
KV
M
: VMX:
Use local labe
l
s
in inline asse
m
bly
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Ki
v
it
y
KVM: Fix vm
x
I/O bitmap initializa
t
ion on
hi
g
hmem system
s
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Ki
v
it
y
KVM: Avoid corrupting tr in rea
l
mo
d
e
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Av
i
Ki
v
ity
K
V
M: VMX: O
n
l
y reload guest msrs
if the
y
are alre
a
dy
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi
K
ivity
K
VM:
M
MU:
Store shad
o
w
p
age ta
b
les as kern
e
l virtual
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Ki
v
it
y
KVM:
M
M
U
: S
i
mplify k
v
m_mmu_free_p
a
g
e() a ti
n
y bit
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Matthew Gregan
K
V
M
:
Impl
e
ment IA32_EBL_CR
_
POWER
O
N msr
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
A
v
i Kivity
KVM: Set cr0
.
mp for g
u
ests
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Kivity
KVM: Con
s
olidat
e
gu
e
st fpu acti
v
ation and deactivation
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Kivity
KVM:
R
at
i
ona
l
iz
e
exception bitmap usage
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
A
v
i Kivity
KV
M
: Move some mo
r
e msr mangling in
t
o vmx_save
_
h
ost_
s
ta
t
e
()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Kivity
KVM
:
Fix potential guest state l
e
ak
into host
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi
Kivi
t
y
KVM: I
n
crease m
m
u shadow
ca
c
h
e
to 1024 pages
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
A
vi Kivity
KVM: Update shadow
pte on write to
g
uest pte
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Kiv
i
ty
K
VM: MMU: Respect nonp
a
e pagetable quadra
n
t when za
p
pin
g
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
A
vi Kivity
K
V
M: Unify kv
m
_mmu_pr
e
_write() and kvm_mmu_post_write()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Kiv
i
ty
KVM
:
Be mor
e
careful restoring fs on lightwei
g
ht vme
x
it
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi
K
ivity
KVM: Reduce m
i
sfirin
g
s
of the fork detector
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Avi Kivity
KVM: Uni
n
dent some co
d
e
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Av
i
K
ivi
t
y
KVM: Avoid s
a
ving an
d
restoring some host CPU state
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
A
v
i
Kivity
KVM:
Assume that writes s
m
a
l
ler
t
ha
n
4
b
y
te
s
are
t
o
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
Anthony Liguori
KVM
:
SVM: Allo
w
dire
c
t guest acc
e
s
s
to PC debu
g
p
ort
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-07-16
H
e
, Qing
KVM
:
VMX: Ena
b
le io
bitmap
s
to avoid IO port 0x80 VMEXITs
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-06-15
Avi Kivity
KVM
:
Pre
v
ent guest
f
pu state
from leaking
into
the
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
v
i Kivity
KVM:
R
e
m
ove unus
e
d
'i
n
struc
t
ion_length'
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivity
KVM: D
o
n't require
e
xplicit ind
i
c
a
ti
o
n
of complet
i
o
n
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivit
y
KVM: Remov
e
extraneou
s
g
uest entry o
n
mmio read
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Anthony Liguori
KVM
:
SVM: O
n
l
y
save/restore MSRs when nee
d
e
d
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Adrian
Bunk
KVM: fix
an i
f
() condition
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
n
th
o
n
y Liguor
i
KVM: V
M
X: Add lazy
FP
U
sup
p
o
r
t for VT
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
n
t
hon
y
Liguori
KVM: VMX: Properly sh
a
dow
the CR0 r
e
gister in the vcpu
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
v
i Kivi
t
y
KV
M
: Don't com
p
lai
n
about cpu erratum
AA15
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Anthony
L
iguori
KVM:
Lazy FPU
s
u
pport for SVM
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
v
i Kivity
KVM: Allow passing 64-bit values t
o
the
e
m
u
l
ated re
a
d
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi K
i
vity
KVM: Per-vcpu statistics
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Yaozu Dong
KVM: VM
X
: Av
o
id un
n
ece
s
sa
r
y vcpu_
l
oad()/vc
p
u_put()
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Yaozu Do
n
g
KVM: M
M
U: Avoid
h
eav
y
ASSERT
a
t no
n
debug mo
d
e
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
v
i
Kivi
t
y
KVM: VMX: Only save/rest
o
re MSR_K6_STAR
if
n
e
c
essary
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi
Kivity
KVM: Fold dr
i
vers/kvm/kvm_vmx
.
h
in
t
o
d
r
ivers
/
kvm/v
m
x
.
c
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivity
KVM: VMX: Don't switc
h
64-bit msrs for 32-b
i
t guests
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kiv
i
ty
KVM: V
M
X: Reduce unneces
s
ary saving of host msrs
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
vi
K
ivity
KVM: Handle gue
s
t
page fau
l
ts when emulatin
g
m
mio
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivity
K
VM: SVM
:
Report hard
w
are e
x
it reaso
n
to us
e
rspace
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
vi Kivi
t
y
KVM: Retry sleepin
g
all
o
cation
i
f
atom
i
c allo
c
a
tion
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi
Kivi
t
y
KVM: Use slab caches to a
l
locat
e
mmu data
str
u
ctures
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
v
i Ki
v
ity
KVM: Handle partial pae pdptr
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
vi K
i
v
i
ty
KVM: Initializ
e
c
r0
to indicate an fpu is present
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Eric Ses
t
erhen
n
.
.
.
KV
M
: Fix overflo
w
b
u
g
in overflo
w
detectio
n
code
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivity
K
VM: Use ke
r
n
e
l-
s
tandard
t
ype
s
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Joerg Roedel
K
VM: SVM: enab
l
e LBRV virtualization if available
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Av
i
Kivity
KVM: A
d
d fpu get/set operatio
n
s
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivity
K
VM: Add
p
hysical memo
r
y alias
i
n
g feature
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
vi Kivity
KV
M
:
S
imply gfn_to_page()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Dor Laor
KV
M
:
Add
m
mu cache cl
e
ar function
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Av
i
Kivity
KVM: x8
6
emulator: fix bit string ope
r
ations operand
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivity
KVM
:
R
e
mov
e
de
b
ug message
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivity
KV
M
: Use list_move()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Micha
l
Piotrowski
KVM: Remove unu
s
ed function
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivity
K
V
M: SVM: Ensure t
i
m
e
stamp
cou
n
ter mo
n
oton
i
cit
y
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Av
i
Kivity
KVM: MMU: Fix hugepage pdes
m
apping
same phy
s
ic
a
l address
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Joe
r
g Roedel
K
VM: SVM: forbid guest to execute mo
n
itor/mwait
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Sergey
K
i
s
elev
K
V
M: Handle writes to MCG_STAT
U
S msr
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi K
i
vity
K
V
M
:
Remove un
u
s
e
d and write
-
only variables
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi
K
ivity
KV
M
: Don't allow the
guest to
t
ur
n
off t
h
e cpu cache
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
v
i Kivity
KVM
:
Hack
real-mode segm
e
nts on vmx from KVM_SET
_
SREGS
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivit
y
KVM: Modif
y
gue
s
t segments a
f
ter pote
n
tially switch
i
ng
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivit
y
KVM: Rem
o
ve set_cr0_no_modeswitc
h
(
)
arc
h
op
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Ki
v
it
y
KV
M
: Workaround vmx i
n
ability
t
o virt
u
alize the re
s
e
t
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivity
K
V
M
:
MMU: Remove global
p
t
e
tracki
n
g
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
vi Kivity
K
VM: MMU: Remov
e
unn
e
cessary
c
heck for pdp
t
r access
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Av
i
Ki
v
ity
KVM
:
Avoi
d
guest v
i
rtual addresses
in string pio userspace
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivity
KVM: Future-proof argument
-
less ioctls
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
v
i Kivity
KV
M
: Allow ke
r
ne
l
to
s
e
lect
s
ize of
mmap
(
)
b
u
ffer
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivity
KV
M
: Ad
d
g
u
e
st mo
d
e signal m
a
sk
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivity
KVM
:
Initialize the apic_base msr on svm too
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi
Kivity
KVM: Add a
s
pecial
e
x
it reason wh
e
n
exiting due to
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi
K
i
v
ity
KVM: Fold kvm_run::
e
xi
t
_type into
kvm_r
u
n::
e
xit_re
a
son
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
A
v
i
K
ivi
t
y
K
VM: A
l
low userspace to
process hy
p
er
c
all
s
whic
h
have
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi K
i
vity
KVM: Add method t
o
check for backwards-compatible API
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi
Kivity
KVM: Renumber ioctls
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2007-05-03
Avi Kivi
t
y
K
VM: Re
m
ove minor wa
r
t from
K
VM_C
R
EATE_VCPU io
c
t
l
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
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|
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