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KVM: Prevent overflow in KVM_GET_SUPPORTED_CPUID (CVE-2009-3638)
2009-11-10
Avi
Kivity
KVM: Prevent ove
r
f
lo
w
in KVM_
G
ET_S
U
PPORTED_CPUID
(CVE
.
.
.
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
A
v
i
K
ivit
y
KVM: Fi
x
PDPTR r
e
loadin
g
on
C
R4 writes
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kivity
KV
M
: Ma
k
e
p
aravirt tlb
f
lush also reload
t
he PAE PDPTRs
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kivity
KVM: VM
X
: Handle vmx instruction
vmexits
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
A
v
i Kivity
KVM
:
M
a
ke EFER
r
ea
d
s safe when EF
E
R does
not exi
s
t
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kivity
KVM: SVM: Remove port 80 p
a
s
s
t
hrou
g
h
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kivit
y
K
V
M:
V
MX: Don'
t
a
l
low uninhibit
e
d access to EFER on
.
.
.
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kivity
KVM
:
MM
U
:
Fix
setting the
accessed bit on
non-speculativ
e
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kivity
KVM: MMU: Flush tlbs a
f
ter c
l
earing write per
m
i
ssion
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
A
vi Kivit
y
K
VM: MMU:
A
d
d
l
ocking around kvm_mmu_slot_remove_write_access()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Ki
v
ity
KVM: D
o
n
't call get_user_p
a
ges(
.
force =
1)
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kivity
K
VM:
A
lloca
t
e guest
m
emory
a
s
MAP_PRIVATE, not M
A
P_SHARED
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kivit
y
K
V
M: Loa
d
real mo
d
e segments
cor
r
ectly
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi
K
i
v
ity
KVM
:
VM
X
: Change segment dpl at reset to 3
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
A
vi Kivity
KVM: VMX: Chan
g
e
c
s
r
e
set state to be
a
d
ata
s
egment
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-08-25
Avi
Kiv
i
ty
KVM: MMU: Fix
torn s
h
a
d
ow pte
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-29
Avi Kivi
t
y
KVM:
A
dver
t
ise synchronized
m
m
u
support to userspace
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-27
Avi Kivi
t
y
KVM: Avoid
i
nstruction emulation
when event
d
el
i
very
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KVM: Adjust sm
p
_call_function_m
a
sk
(
) calle
r
s
t
o new
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
K
VM: MM
U
: Fi
x
potential ra
c
e setting upper shadow ptes
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi
Kivity
KVM: Prefi
x
some x86
low level functio
n
wi
t
h kvm
_
,
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KVM: Apply the
k
e
rnel si
g
mask
to vcpus bl
o
cked d
u
e
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi
Kivity
KVM: MMU: F
i
x printk format
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KVM: MMU
:
When
d
ebug
i
s enab
l
ed, ma
k
e it a run-time
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivit
y
KVM: x86 emula
t
or
:
lazily evaluate seg
m
e
n
t registers
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
K
V
M: x86 emulato
r
: avoid segment base adjust for lea
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KVM: x86
e
mul
a
tor: simplify rip
relative decoding
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivi
t
y
KVM: x8
6
e
mulator: s
i
m
pl
i
fy
r/m decodin
g
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
A
v
i Ki
v
ity
KVM
:
x86 e
m
ul
a
t
or:
s
implify s
i
b decoding
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi
K
ivity
K
V
M: x8
6
emula
t
or: handle undecode
d
rex
.
b with r/m
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Av
i
Kivity
KVM: Use pr
i
ntk_r
l
imit() instead of reporting e
m
u
lation
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi K
i
vit
y
KVM: MM
U
: Avoid pa
g
e pre
f
etch on SVM
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi K
i
vity
KV
M
: MMU: Move nonpag
i
n
g
_
p
re
f
etch_page()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
A
v
i Kivity
K
VM
:
x86 emulator:
i
mplem
e
nt 'pus
h
imm' (opc
o
de 0x68)
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
K
V
M: x86 emulator:
sim
p
l
i
f
y push imm8 em
u
lation
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KVM: MMU: Optimize pr
e
fetch_pag
e
()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KVM
:
M
T
RR support
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
A
vi
K
ivity
KVM: Order segment register constants in the
s
a
me way
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi K
i
v
i
ty
K
V
M: Remove unnecessary
->de
c
ac
h
e_re
g
s
(
) ca
l
l
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KVM
:
Remove de
c
ache_vc
p
us_on_cpu()
and
r
elated c
a
llbacks
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
A
v
i Ki
v
ity
KVM: VMX: Add li
s
t
o
f po
t
entially locally cached vcpus
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
A
vi Kivity
KV
M
:
H
andle virtua
l
i
z
a
ti
o
n instruction
#UD f
a
ults during
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
A
vi Kivity
KVM: MMU: Fix false flo
o
ding
w
hen a pte points to pa
g
e
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
K
V
M
: VMX
:
Trivial vmcs_write
6
4() code
s
implification
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-24
A
v
i
Kiv
i
ty
KVM: VM
X
: Fix host ms
r
corruption
with preemption enabled
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-24
Avi Kivity
KVM: ioa
p
ic: fix l
o
st inte
r
rupt when
c
hanging a dev
i
ce
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-24
Avi Kivity
K
V
M: MMU: Fix oops on guest u
s
e
rsp
a
ce a
c
cess to gues
t
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-06
Avi Kivi
t
y
K
V
M
: MMU: Fix
i
s_empty_shadow_page() check
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-06
Avi K
i
vity
KVM: MMU:
Fix
p
r
i
ntk(
)
format s
t
r
i
n
g
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-06
Avi Kivity
KVM: M
M
U: res
c
hedule
during shado
w
teardown
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-06
Avi Kiv
i
ty
KVM: x
8
6
e
mul
a
tor:
f
ix hypercall return
v
alue on AM
D
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-05-18
Avi Kivity
KVM: Update MAINT
A
INERS for
n
ew mailing lists
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-05-18
Avi Kivity
K
V
M: x86 emulator: fix
w
rite
s
t
o
r
egisters with mo
d
rm
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-05-17
Avi Kivity
x86: fix
crash on cpu
ho
t
plu
g
on pat-incapable
m
a
c
hi
n
es
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-05-04
Avi
K
ivity
KVM: MMU: Allow m
o
re than PA
G
E
S_PER
_
H
PAGE write protections
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-05-04
Avi Ki
v
i
t
y
KVM: x86 emulator: disable writ
e
back on lm
s
w
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivit
y
KVM: x86
e
m
u
l
ator: fix lea
to really
get the effective
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
A
vi Ki
v
ity
K
V
M
:
x
86 emul
a
tor: fi
x
sm
s
w and lms
w
w
i
th a memory
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM: x86 emula
t
or
:
initialize src
.
val and dst
.
v
a
l fo
r
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
A
v
i Kivity
K
V
M: SVM: force a n
e
w asid when initia
l
izing the vmcb
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
Kiv
i
ty
KVM: Rename
V
CPU
_
MP_STATE_* to KVM_MP_STATE_*
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kiv
i
ty
KVM:
i
a6
4
:
S
tub out kvm
t
race
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM: s390: S
t
ub out kvmtr
a
ce
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
Kivity
KVM: Regi
s
ter
ioctl ran
g
e
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Av
i
Kivity
KVM:
MMU: Only mark_page_accesse
d
()
i
f the page was
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
A
vi Kivity
KVM: Free
apic access page on vm
d
estructi
o
n
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM:
V
MX: Add module optio
n
to d
i
sable flexpriorit
y
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kiv
i
ty
KVM: no lo
n
ge
r
EXPERIM
E
NT
A
L
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivi
t
y
KVM:
MMU: In
t
rod
u
ce and use spte_
t
o
_
page()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
K
i
v
i
ty
K
VM:
Move some
x86 specific c
o
nst
a
nts
an
d
s
t
ructu
r
es
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
Kivity
KVM: MMU: Set the acce
s
sed bit on non-speculative sh
a
dow
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
K
ivity
K
V
M
: P
r
ovide unlocked version of emulator_write_phy
s
()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM: Remove pointless des
c
_ptr #
i
fdef
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM: VMX: D
o
n't
adjust
t
sc offset forward
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Av
i
K
i
vit
y
KVM: Prefix
c
ontr
o
l
r
e
g
ister
acces
s
ors with kvm
_
to
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM: Use x86's seg
m
ent descriptor
s
truct instea
d
of
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivit
y
KVM
:
I
n
crease the n
u
mber
o
f user memory slots per vm
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM: Add AP
I
for deter
m
ining the numbe
r
of supported
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
K
ivity
KVM: Incr
e
as
e
vc
p
u
c
o
unt
to 16
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
A
vi Kivity
KVM: Add
A
PI to
r
etrieve
the number of sup
p
ort
e
d vcp
u
s
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
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tree
2008-04-27
A
v
i
Kivit
y
KVM: Limit vcpu mmap size to o
n
e
page on non-x86
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
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commitdiff
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tree
2008-04-27
Avi Kivi
t
y
KVM: MMU: Decouple mmio f
r
om shadow pa
g
e
t
ables
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
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2008-04-27
Avi K
i
vit
y
KV
M
:
x
8
6
emu
l
ator: gro
u
p
deco
d
ing
for group
1 instructions
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
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2008-04-27
Avi
Kivity
KVM:
Only x86 has pio
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
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commitdiff
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tree
2008-04-27
A
vi Ki
v
ity
KV
M
: x86
e
mulator: a
d
d
group 7 decoding
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
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commitdiff
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2008-04-27
Avi Kivity
K
VM: x86 emulator: Group decoding for gro
u
ps 4 and 5
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
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2008-04-27
Avi Kivity
KVM: x86 em
u
lat
o
r: Group decoding for gro
u
p 3
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
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commitdiff
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tree
2008-04-27
Avi Kivity
KVM: x
8
6 emu
l
ator: group decoding
for g
r
oup
1
A
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM:
x86 emu
l
at
o
r
:
add support for g
r
oup decoding
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-25
Avi Kivity
K
V
M: MMU:
F
ix
memory leak on guest demand fault
s
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
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tree
2008-03-25
Avi Kivity
KVM: MMU: Fix is_rmap_pte() with
i
o
ptes
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-25
A
v
i
Kivity
K
V
M
: VMX: Re
s
tore
t
ss eve
n
on x86_64
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-04
Av
i
Kivity
KVM: VMX: Avoid rearr
a
nging switched gu
e
s
t
m
s
rs while
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-04
Avi Ki
v
ity
KVM:
M
MU: Fix race when instantiating a shadow pte
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-04
A
vi
K
i
v
ity
KVM:
Route irq 0 to vcpu
0
exclusi
v
ely
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-04
Avi Kiv
i
ty
KVM:
A
v
oid infinite
-
f
r
e
quency local apic timer
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-03
Avi
Kivity
KVM:
M
ake
t
he supported cpuid list a
host property
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-01-30
Avi Kivity
KVM: Move apic
timer migration
a
w
a
y f
r
om critica
l
s
e
ction
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-01-30
Avi K
i
vity
KVM: F
i
x unb
o
unde
d
preemption
l
ate
n
cy
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-01-30
Avi Kivity
KVM: I
n
i
ti
a
lize the mmu caches on
l
y a
f
ter verifying
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
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