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gdth: Prevent negative offsets in ioctl CVE-2009-3080
2009-11-10
Av
i
K
i
vity
K
VM:
Prevent
o
v
e
r
f
low in KVM_GET_SUPPORTED_CPUID (
C
VE
.
.
.
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
A
v
i
Kivi
t
y
KVM:
Fix PD
P
TR reloading on C
R
4 writes
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kivity
KVM: Mak
e
paravi
r
t tl
b
flush also reload
the
P
AE PDPTRs
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kivity
KVM: VMX: Handle vm
x
instruction
v
mexi
t
s
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
A
v
i
Kivity
K
VM: Make EFER reads safe whe
n
EFER does n
o
t e
x
ist
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
A
v
i
K
i
vity
KVM:
SVM:
R
emove por
t
8
0
passthrough
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
Av
i
Kivity
KVM: VMX: Don't allow
u
n
inhibited access t
o
EFER
on
.
.
.
Signed-off-by:
Avi Kivity
<avi@redhat.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kivity
KVM: MMU: Fix
setti
n
g the
a
c
c
essed bit on
n
o
n-spe
c
ula
t
i
ve
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi K
i
vity
KVM
:
MMU: Flush
tlbs
a
f
ter
c
learing write per
m
ission
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Ki
v
ity
K
V
M: MMU: Add locki
n
g
around
k
vm_mmu_slot_remove
_
wri
t
e_access()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
A
vi Ki
v
ity
KVM: Don't
call get
_
use
r
_pages(
.
force = 1)
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kiv
i
ty
KVM:
Al
l
oca
t
e guest me
m
o
ry as MAP_PRIVATE, not MAP_SHARED
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kivity
KVM
:
L
oad real mode segments
correctl
y
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi
Kivity
KVM: V
M
X: Change se
g
ment dpl at reset to 3
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2009-09-09
Avi Kivity
KVM: VMX: C
h
ange cs r
e
set
s
tate to be a data segm
e
n
t
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-08-25
Avi Kivit
y
KVM: M
M
U: Fix torn shadow pte
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-29
Avi Kivity
KVM: Ad
v
erti
s
e synchronized
m
mu
s
u
pport to usersp
a
ce
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-27
Avi Kivity
KVM: Avoid i
n
struction emul
a
tion
when event deliv
e
ry
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Av
i
K
ivity
KVM: Adjus
t
s
m
p
_c
a
ll_function_mask()
callers to new
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Av
i
Kivity
KVM: M
M
U: Fix potenti
a
l race setting upper shadow ptes
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KVM: Prefix s
o
me
x
8
6
l
o
w
l
evel function wit
h
kvm_,
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Ki
v
i
ty
K
V
M: Apply the
k
ernel sigmask t
o
vc
p
us b
l
ocke
d
due
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
A
v
i Kivity
KVM: M
M
U: Fix
p
rintk format
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi
K
i
vi
t
y
KVM:
M
MU:
W
h
en debug is enab
l
e
d
, make it a run-time
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivi
t
y
KVM: x86 emula
t
or: lazily evaluate segment registe
r
s
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
A
v
i Kivity
KVM: x86 emula
t
or: avoid segme
n
t base adju
s
t for lea
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
K
V
M
: x86
emulator: simplify rip relative decodin
g
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
A
vi Kiv
i
t
y
KVM:
x86 e
m
ulator:
s
i
mplify r/m decoding
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KVM: x86
emulat
o
r
:
simplify
sib
d
ecodin
g
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KVM: x86 emul
a
tor: handle
u
ndecoded
r
ex
.
b w
i
th r/m
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KVM: Use printk_rlimit()
i
nste
a
d of re
p
orti
n
g emul
a
tion
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kiv
i
ty
KV
M
: MMU: Avo
i
d pa
g
e prefetch on
S
VM
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Av
i
Kivity
K
V
M: MMU: Mov
e
nonpag
i
ng_prefetch_
p
age(
)
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi K
i
v
ity
KVM:
x
8
6
emulato
r
:
i
mplement 'push imm'
(
o
pcode
0
x68)
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivit
y
KVM: x86 emulator: sim
p
li
f
y
push imm
8
emula
t
i
o
n
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivi
t
y
KVM: MMU: Optimiz
e
prefetch_page()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi
K
i
v
i
ty
KVM:
M
T
R
R sup
p
o
rt
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi
K
ivity
KVM
:
Order segmen
t
register
cons
t
ants in the sam
e
wa
y
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
A
vi Kivi
t
y
K
V
M: Remove unne
c
essa
r
y -
>
de
c
ache
_
regs() c
a
ll
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
A
v
i
K
i
vity
KVM: Re
m
ove d
e
ca
c
he_vcpus_on_cpu()
and related callbacks
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi K
i
vity
KVM: V
M
X: Ad
d
l
i
st
o
f potentiall
y
l
ocally cached vcpus
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KV
M
:
H
a
n
dle virtu
a
lization in
s
t
ru
c
tion #U
D
fault
s
d
uri
n
g
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KVM
:
MMU:
F
i
x false flooding when a
pte points to page
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-07-20
Avi Kivity
KV
M
: VMX: Tr
i
vial v
m
c
s_write64() co
d
e simplif
i
c
ation
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-24
Avi Kivit
y
KVM: VMX: Fix h
o
st msr
c
o
rruption with preemp
t
ion enab
l
ed
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-24
Av
i
Kivity
KVM: ioapic: fix lost interrupt whe
n
c
hanging a dev
i
ce
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-24
Avi Ki
v
ity
KVM: MM
U
:
Fix oops on guest user
s
pace acce
s
s
to guest
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-06
Avi Kivity
K
V
M:
M
MU:
F
i
x is_empty
_
shadow_page(
)
chec
k
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-06
Avi Kivity
KVM: MMU: Fix printk()
format s
t
ri
n
g
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-06
Avi Kivity
K
V
M
:
M
M
U: r
e
sche
d
ule during s
h
adow
teardown
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-06-06
Avi Kivi
t
y
KVM: x86 emulator
:
fix hypercall retu
r
n
v
a
lue on
A
MD
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-05-18
Avi Kivity
KVM
:
Upda
t
e MAIN
T
A
INERS fo
r
new mailing l
i
sts
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-05-18
A
v
i Kivity
KV
M
: x86
e
mula
t
or: f
i
x writes to re
g
i
s
ters with modrm
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-05-17
Avi Kivi
t
y
x8
6
:
f
ix crash on cpu hot
p
l
ug on pa
t
-incapa
b
le machines
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-05-04
Avi Kivity
K
VM: MMU: A
l
low
m
ore than PAGE
S
_
P
ER_HPAGE writ
e
protec
t
ions
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-05-04
Avi Kivity
KVM:
x86 emulator: di
s
able w
r
i
t
eback o
n
lm
s
w
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
Kivity
KVM: x8
6
e
m
u
lator: f
i
x lea
to really get the ef
f
ect
i
ve
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivi
t
y
K
V
M: x86 emulator: fix smsw a
n
d
l
m
s
w
w
ith a memory
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
K
ivity
K
V
M
: x86 em
u
lator: ini
t
iali
z
e src
.
v
a
l an
d
dst
.
val for
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM
:
SV
M
:
f
orce a new as
i
d when
i
n
itia
l
izing
t
he v
m
c
b
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
A
v
i
Kivity
KVM: Rena
m
e V
C
PU_
M
P_STATE
_
*
t
o KVM_MP_
S
T
A
TE_*
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivit
y
KVM: i
a
64:
S
tub out
k
vmtra
c
e
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM: s39
0
: Stub
o
ut kvmt
r
ace
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
A
vi Kivity
K
V
M: Re
g
iste
r
ioct
l
r
ange
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
Kivity
KVM: MMU:
O
nly mark_page_acc
e
ssed() if t
h
e
p
age was
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM: Free ap
i
c access page
on vm destructi
o
n
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KV
M
:
VMX:
Add
module option to disable f
l
expri
o
rity
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
K
V
M
:
no longer E
X
PER
I
MEN
T
AL
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi K
i
vity
KVM: MMU:
I
ntroduce and use spte_to_p
a
ge()
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM: Move some x86
s
pe
c
ific consta
n
ts
a
nd stru
c
tures
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM: MMU: Set
t
he
acc
e
s
s
ed bi
t
on non-speculative shadow
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
A
vi Kiv
i
ty
KV
M
: Provide unloc
k
ed version
o
f e
m
ulator_w
r
ite_phys
(
)
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
A
v
i Kivity
KV
M
: Re
m
ove pointless d
e
sc_
p
tr #ifdef
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi K
i
v
i
ty
K
V
M: VM
X
:
Don'
t
adjust tsc offset
forward
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
K
ivit
y
KV
M
:
Prefix co
n
tro
l
register accessors
w
ith kvm_ to
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
K
ivi
t
y
KVM: Use x8
6
's segm
e
nt des
c
riptor str
u
ct
i
nstead of
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
K
iv
i
ty
K
V
M
: Increase the
number o
f
user memory sl
o
ts
p
er
vm
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kiv
i
ty
KV
M
: Add API for determining th
e
number of supported
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
K
V
M: Increase v
c
pu count
to
1
6
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
K
iv
i
ty
KVM
:
Add AP
I
to
r
etrieve the numb
e
r
of s
u
pported vcpus
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
A
vi Kiv
i
ty
KV
M
:
L
imit v
c
pu
m
map size to
o
ne page on non-x86
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivi
t
y
KV
M
:
MMU:
D
ecou
p
le mmio from sh
a
dow p
a
ge t
a
bles
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
K
ivity
K
VM
:
x86 emulator: group
decodi
n
g
for grou
p
1
i
n
s
tructions
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KV
M
: Only x8
6
has pio
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi
Kivit
y
KVM:
x
8
6 emulator
:
add group 7 de
c
oding
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Av
i
Kivit
y
KVM: x86 emulator: Group decoding for groups 4 and
5
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Ki
v
i
t
y
KV
M
: x86 emulat
o
r: Group decod
i
ng f
o
r
g
roup
3
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Av
i
Kivity
KVM: x86
e
m
ulator: g
r
oup decod
i
ng
for
g
roup 1A
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-04-27
Avi Kivity
KVM: x
8
6
em
u
lat
o
r: add
s
u
p
p
ort for group decoding
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-25
Avi Kivity
KVM:
M
MU: F
i
x m
e
m
o
ry le
a
k on guest demand faults
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-25
Avi Kivity
KVM: MMU
:
Fix
i
s
_
rmap
_
pte() with io ptes
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-25
Avi Kivity
KVM: VMX: Restore t
s
s even on
x8
6
_64
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-04
Avi K
i
vity
KVM: VMX: Avoid re
a
rranging swit
c
h
e
d
gues
t
ms
r
s
while
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-04
Av
i
Kivit
y
KVM: MMU
:
Fix race when
instantia
t
ing a shad
o
w pte
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-04
A
vi Kivity
KVM: R
o
ute irq 0 to
v
cpu 0
e
x
c
lusively
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-04
Avi Kivity
K
VM: Avoid infinite-fr
e
q
uency local apic timer
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-03-03
Avi
Kivity
KVM: Ma
k
e the su
p
ported cpuid list
a
h
ost prope
r
ty
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-01-30
A
v
i Kivi
t
y
KVM: Mo
v
e
a
p
i
c
tim
e
r migratio
n
aw
a
y from critical section
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-01-30
A
v
i Kivity
KVM: Fix
u
nbounde
d
p
reemption latency
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
commitdiff
|
tree
2008-01-30
A
vi
Kivity
KVM: Initialize the mm
u
caches onl
y
after
v
erifying
.
.
.
Signed-off-by:
Avi Kivity
<avi@qumranet.com>
commit
|
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|
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