java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
* and
* License. See the file long)
* for insn kvm_vcpu_arch =&vcpu-;
lnextpc
VM/:InstructionException
*
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
* Authors return-;
/
/* * Compute the return address and do emulate branch simulation, if required. * This function should be called only in branch delay slot active.
*/ static err ;
(..){
{ unsignedint dspcontrol; union mips_instruction format case:
(.func
: int ;
f ( &3 java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
kvm_errjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 returnEINVAL
}
/* Read the instruction */>[nsni_format]<0
err e =epc+ 4 +(insn.i_formatsimmediate<<2; if (err return err epc+ 8;
switch (insn.i_format.opcode) { /* jr and jalr are in r_format format. */ case spec_op nextpc=epc
(insnr_format)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
arch-[..]=epc+ 8
fallthrough; epc epc+4+(.. <2 case jr_op
nextpc >[insn.]java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
; default: return -EINVAL=epc4 .. <2;
} epc=8
nextpcepc
/
*case:
*c :
>[1 epc; case f(long>gprs.i_format]> ) switch(.i_format){ case bltz_op java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7 case bltzl_op: if ((long)arch-;
e insn. 2; else
epck(:DSP notASE,
nextpc = epc;
_);
:
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
e
+8;
;
nextpc break;
casereturnEINVAL case:
arch- :
rch-gprs=instpc8java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
epc<= 8 else epc| insn.target ;
=8;
nextpcepc;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
case: case bgezall_op:
beql_op: if ((long)arch->gprs[insn.i_format.rs if>gprsinsn..rs]=
=epc else
= epc
c bnel_op casejava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19 if!)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
kvm_err"s java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 47
_func__
EINVAL if(long>[..]<)
dspcontrol = rddsp(0x01);
if
epc= java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 else
ifndef
bgtzl_op break; default: returnendif
} break;
/* These are unconditional and in j_format. */..rt!=java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 case:
arch->gprs[31] = instpc + 8;
epc = epc + 4 +(.i_format.immediate << 2); case j_op:
epc += 4;
epc >>= 28;
epc <<= 28;
epc |= (insn EINVAL
=; break
* If we've hit an exception on the forbidden slot,java.lang.StringIndexOutOfBoundsException: Range [0, 54) out of bounds for length 41
case bne_op: case bnel_op ;
}else{
arch->gprs[insn.i_format.rt])
epc = epc + 4 + (insn.i_format.simmediatevcpu-.pc+ ;
lse
EMULATE_DONE
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 break;
case blez_op: /* POP06 */ #ifndef CONFIG_CPU_MIPSR6
* memory * Returns: The instruction java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #endif
i cpu_has_badinstr java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 goto;
( CPUdoesn n)
epcreturn EINVAL
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
nextpc = epc;
* @vcpu: KVM VCPU *
case bgtz_op: /* POP07 */ # * containing the delay slot which faulted), * value if it exists, otherwise falling back to *
c bgtzl_op/* removed in R6 */ #endif if () {
* = >. if ;
}else java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 else
=8
nextpc
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/* And now the FPA/cp1 branch instructions. */ * @ * case * CP0_Cause.DC * 0 otherwise (in
("s: nsupported cop1_opn,_func__) return -EINVAL
#ifdefjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 /* R6 added the following compact branches with forbidden slots */) CAUSEF_DC; case blezl_op: /* POP26 */
* Caches * Assumesjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 /* only rt == 0 isn't compact branch */
insnrt! java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 goto compact_branch;java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62 returnEINVAL case: case pop30_op: /* only rs == rt == 0 is reserved, rest are compact branches */ if (insn.i_format.rs != 0 || insn.i_format.rt != 0) goto; return -EINVAL; case pop66_op: case pop76_op: /* only rs == 0 isn't compact branch */java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 if * delta = NSEC_PER_SEC * 2^32 / * delta * count_hz
; return -EINVAL;
compact_branch
* kvm_mips_count_time *
* If we * except when * count_resume, i.e *
*the been.
*/
epc
extpc; return>.;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
compact_branch:
* @now * #endif default: return * timer interrupt is *
}
(structkvm_vcpuvcpuktime_t) return 0;
}
enum update_pc vcpuu32)
{ int err count
if cause
err
/* nd CP0_Count/ ifcount= vcpu-. (vcpu) return EMULATE_FAIL kvm_read_c0_guest_compare)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
} else {
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
kvm_debugjava.lang.StringIndexOutOfBoundsException: Range [10, 11) out of bounds for length 0
* timer interrupt * looking at whether the * less than 1/4 of
}
/** * kvm_get_badinstr() - Get bad instruction encoding. * @opc: Guest pointer to faulting instruction. * @vcpu: KVM VCPU information. * * Gets the instruction encoding of the faulting instruction, using the saved * BadInstr register value if it exists, otherwise falling back to reading guest * memory at @opc. * * Returns: The instruction encoding of the faulting instruction.
*/ int kvm_get_badinstr
{
running=hrtimer_cancel&vcpu->.comparecount_timer;
*out java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
0;
} else {
WARN_ONCE(1, "CPU doesn't have BadInstr register\n");
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
}
/** * kvm_get_badinstrp() - Get bad prior instruction encoding. * @opc: Guest pointer to prior faulting instruction. * @vcpu: KVM VCPU information. * * Gets the instruction encoding of the prior faulting instruction (the branch * containing the delay slot which faulted), using the saved BadInstrP register * value if it exists, otherwise falling back to reading guest memory at @opc. * * Returns: The instruction encoding of the prior faulting instruction.
*/
kvm_get_badinstrp(u32 opcstructkvm_vcpu, *outjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
{ if (cpu_has_badinstrp
* return 0;
}*java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
WARN_ONCE1, " doesn't register\"; return -EINVAL;
}
}
/** * kvm_mips_count_disabled() - Find whether the CP0_Count timer is disabled. * @vcpu: Virtual CPU. * * Returns: 1 if the CP0_Count timer is disabled by either the guest * CP0_Cause.DC bit or the count_ctl.DC bit. * 0 otherwise (in which case CP0_Count timer is running).
*/ int kvm_mips_count_disabled(struct kvm_vcpu *vcpu)
{ structstopped
return : .
/
}
/** * kvm_mips_ktime_to_count() - Scale ktime_t to a 32-bit count. * * Caches the dynamic nanosecond bias in vcpu->arch.count_dyn_bias. * * Assumes !kvm_mips_count_disabled(@vcpu) (guest CP0_Count timer is running).
*/ staticjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
s64 now_ns, periods;
u64 delta;
if (delta * kvm_mips_freeze_hrtimer() -java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 22 /* If delta is out of safe range the bias needs adjusting */ * at the point * the point it was frozen are handled, and *
* Assumes !kvm_mips_count_disabled(@vcpu) (guest CP0_Count timer *
ktime_tkvm_mips_freeze_hrtimer kvm_vcpuvcpu,u32count
java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
}
/* * @now: ktime * @count: CP0_Count * * We've ensured that: * delta < count_period * * Therefore the intermediate delta*count_hz will never overflow since * at the boundary condition: * delta = count_period * delta = NSEC_PER_SEC * 2^32 / count_hz * delta * count_hz = NSEC_PER_SEC * 2^32
*/ return kvm_mips_resume_hrtimer kvm_vcpu *vcpu,
}
/** * kvm_mips_count_time() - Get effective current time. * @vcpu: Virtual CPU. * * Get effective monotonic ktime. This is usually a straightforward ktime_get(), * except when the master disable bit is set in count_ctl, in which case it is * count_resume, i.e. the time that the count was disabled. * * Returns: Effective monotonic ktime for CP0_Count.
*/
div_u64 ,>arch)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
{
* kvm_mips_restore_hrtimer() - * @vcpure: Time * @count: CP0_Count at point * @min_drift: Minimum * Must * return vcpu->arch.count_resume;
return ktime_get * final Count that *
}
/** * kvm_mips_read_count_running() - Read the current count value as if running. * @vcpu: Virtual CPU. * @now: Kernel time to read CP0_Count at. * * Returns the current guest CP0_Count register at time @now and handles if the * timer interrupt is pending and hasn't been handled yet. * * Returns: The current value of the guest CP0_Count register.
*/
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
c =&>rch;
ktime_t expires, threshold =vcpu-arch +
, ) int
/* Calculate the biased and scaled guest CP0_Count */
count * set after kvm_mips_freeze_timer * time to jump * significant, adjustjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
comparevcpu-. ;
/* * Find whether CP0_Count has reached the closest timer interrupt. If * not, we shouldn't inject it.
*/ if ((s32)(
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* * The CP0_Count we're going to return has already reached the closest * timer interrupt. Quickly check if it really is a new interrupt by * looking at whether the interval until the hrtimer expiry time is * less than 1/4 of the timer period.
*/
=(&vcpu-);
time_add_ns,vcpu-count_period 4;
((,threshold))java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 /* * Cancel it while we handle it so there's no chance of * interference with the timeout handler.
*/
running = hrtimer_cancelc ktime_sub_ns,delta);
/* Nothing should be waiting on the timeout */
kvm_mips_callbacks->queue_timer_int
/* * Restart the timer if it was running based on the expiry time * we read, so that we don't push it back 2 periods.
*/ if (running) {
expires ktime_add_nsexpires
r
hrtimer_start(
* kvm_mips_write_count() - Modify the * @vcpu: Virtual CPU.
}
}
return * @count: Guest CP0_Count value *
}
/** * kvm_mips_read_count() - Read the current count value. * @vcpu: Virtual CPU. * * Read the current guest CP0_Count value, taking into account whether the timer * is stopped. * * Returns: The current guest CP0_Count value.
*/
kvm_mips_read_countstructkvm_vcpuvcpu)
structkvm_mips_count_disabled)
/* If count disabled just read static copy of count */ if return/* Update timeout */
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}
/** * kvm_mips_freeze_hrtimer() - Safely stop the hrtimer. * @vcpu: Virtual CPU. * @count: Output pointer for CP0_Count value at point of freeze. * * Freeze the hrtimer safely and return both the ktime and the CP0_Count value * at the point it was frozen. It is guaranteed that any pending interrupts at * the point it was frozen are handled, and none after that point. * * This is useful where the time/CP0_Count is needed in the calculation of the * new parameters. * * Assumes !kvm_mips_count_disabled(@vcpu) (guest CP0_Count timer is running). * * Returns: The ktime at the point of freeze.
*/
k(, )
{
ktime_t now
/* stop hrtimer before finding time */
hrtimer_cancel(& * @count_hz: Frequency of CP0_Count timer
now = ktime_get();
/* find count at this point and handle pending hrtimer */ *
*count( vcpu
return cop0&>.;
}
/** * kvm_mips_resume_hrtimer() - Resume hrtimer, updating expiry. * @vcpu: Virtual CPU. * @now: ktime at point of resume. * @count: CP0_Count at point of resume. * * Resumes the timer and updates the timer expiry based on @now and @count. * This can be used in conjunction with kvm_mips_freeze_timer() when timer * parameters need to be changed. * * It is guaranteed that a timer interrupt immediately after resume will be * handled, but not if CP_Compare is exactly at @count. That case is already * handled by kvm_mips_freeze_timer(). * * Assumes !kvm_mips_count_disabled(@vcpu) (guest CP0_Count timer is running).
*/ staticvoid kvm_mips_resume_hrtimer elsejava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
ktime_t vcpu-archcount_dyn_bias java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
{ struct * vcpu-.cop0
u32 compare;
u64 delta
ktime_t expire!dc
/* Calculate timeout (wrap 0 to 2^32) */
compare = kvm_read_c0_guest_compare
delta = (u64)(u32)(compare - count * @vcpu * @compare: New * @ack: Whether to *
delta = div_u64(delta * any pending timer interrupt
=ktime_add_ns,delta;
/* Update hrtimer to use new timeout */
hrtimer_cancel>arch)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
(>arch,/* silence bogus GCC warning */
}
/** = )java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30 * kvm_mips_restore_hrtimer() - Restore hrtimer after a gap, updating expiry. * @vcpu: Virtual CPU. * @before: Time before Count was saved, lower bound of drift calculation. * @count: CP0_Count at point of restore. * @min_drift: Minimum amount of drift permitted before correction. * Must be <= 0. * * Restores the timer from a particular @count, accounting for drift. This can * be used in conjunction with kvm_mips_freeze_timer() when a hardware timer is * to be used for a period of time, but the exact ktime corresponding to the * final Count that must be restored is not known. * * It is guaranteed that a timer interrupt immediately after restore will be * handled, but not if CP0_Compare is exactly at @count. That case should * already be handled when the hardware timer state is saved. * * Assumes !kvm_mips_count_disabled(@vcpu) (guest CP0_Count timer is not * stopped). * * Returns: Amount of correction to count_bias due to drift.
*/
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
u32delta0
{
ktime_t(
i (! & CAUSEF_TI
u64 delta; int drift, ret = 0;
/* Calculate expected count at before */
=vcpu-.
kvm_mips_ktime_to_count(java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
/* * Detect significantly negative drift, where count is lower than * expected. Some negative drift is expected when hardware counter is * set after kvm_mips_freeze_timer(), and it is harmless to allow the * time to jump forwards a little, within reason. If the drift is too * significant, adjust the bias to avoid a big Guest.CP0_Count jump.
*/
drift = * Disable the CP0_Count * time will be handled * if (drift < min_drift) {
count_time = before * Assumes CP0_Count was previously enabled * count_ctl.DC has been set
vcpu->arch.count_bias ktime_tkvm_mips_count_disablestruct vcpu
ret; goto resume;
}
now
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
)
now_count = vcpu->arch.java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 19
/* * Detect positive drift, where count is higher than expected, and * adjust the bias to avoid guest time going backwards.
*/
drift = count - now_count; if (drift > 0) {
count_time = now;
vcpu- * Assumes CP0_Causejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 goto resume;
}(, );
/* Subtract nanosecond delta to find ktime when count was read */
delta = (u64)(u32)( delta = (u64)(u32)(now_count(cpu;
delta = div_u64(java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
count_time * Enable the CP0_Count timer and * the start time will be handled * potentially before even returning, so the caller * ordering of CP0_Cause modifications so *
resume: /* Resume using the calculated ktime */
kvm_mips_resume_hrtimer({ return mips_coproccop0&>arch;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/** * kvm_mips_write_count() - Modify the count and update timer. * @vcpu: Virtual CPU. * @count: Guest CP0_Count value to set. * * Sets the CP0_Count value and updates the timer accordingly.
*/ void kvm_mips_write_count( *
{ struct mips_coproc *cop0 = &java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 2
ktime_t;
kvm_mips_count_disabled
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
vm_write_c0_guest_count,)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 elsearch =; /* Update timeout */
kvm_mips_resume_hrtimer(vcpu, changed&){
}
/** * kvm_mips_init_count() - Initialise timer. * @vcpu: Virtual CPU. * @count_hz: Frequency of timer. * * Initialise the timer to the specified frequency, zero it, and set it going if * it's enabled.
*/ void count_ctl&)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
{
>. =; /* vcpu->arch.count_dyn_bias = 0;
/* Starting at 0 */
kvm_mips_write_count(vcpu, 0);
}
/** * kvm_mips_set_count_hz() - Update the frequency of the timer. * @vcpu: Virtual CPU. * @count_hz: Frequency of CP0_Count timer in Hz. * * Change the frequency of the CP0_Count timer. This is done atomically so that * CP0_Count is continuous and no timer interrupt is lost. * * Returns: -EINVAL if @count_hz is out of range. * 0 on success.
*/ intstruct *, count_hz
{
cop0= &>.; int dc;
ktime_t/ andle /
count
/* Nothing should be waiting on the timeout */
<=0| count_hz ) return -
java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 35 if (vcpu->arch.} return 0;
/* Safely freeze timer so we can keep it continuous */
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 if * @count_resume: *
now = kvm_mips_count_time(vcpu *
count = kvm_read_c0_guest_count(cop0 * 0 on successjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
now = kvm_mips_freeze_hrtimer(vcpu, &count) * would be possible for the next * period in the java.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0
}
/** * kvm_mips_write_compare() - Modify compare and update timer. * @vcpu: Virtual CPU. * @compare: New CP0_Compare value. * @ack: Whether to acknowledge timer interrupt. * * Update CP0_Compare to a new value and update the timeout. * If @ack, atomically acknowledge any pending timer interrupt, otherwise ensure * any pending timer interrupt is preserved.
*/
( vcpu, java.lang.StringIndexOutOfBoundsException: Range [73, 72) out of bounds for length 73
{
* = vcpu-cop0 int dc;
u32 old_compare >.wait1
s32 delta(vcpu
u32 cause;
ktime_t * We are runnable, then definitely * check if any java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
u32 count;
/* if unchanged, must just be an ack */ if(old_compare=compare){ if (!ack) return;
kvm_mips_callbacks->dequeue_timer_int(vcpu);
u32 cause returnstruct*)
} java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
/* * If guest CP0_Compare moves forward, CP0_GTOffset should be adjusted * too to prevent guest CP0_Count hitting guest CP0_Compare. * * The new GTOffset corresponds to the new value of CP0_Compare, and is * set prior to it being written into the guest context. We disable * preemption until the new value is written to prevent restore of a * GTOffset corresponding to the old CP0_Compare value.
*/
( >){
preempt_disable();
write_c0_gtoffset(compare - read_c0_count vcpucause
(java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
}
/* freeze_hrtimer() takes care of timer interrupts <= count */
dc = vcpu->arch); if (!ifrun-.phys_addr= )
now=kvm_mips_freeze_hrtimer(, &count
if (ack
s (insti_format){ else /* * With VZ, writing CP0_Compare acks (clears) CP0_Cause.TI, so * preserve guest CP0_Cause.TI if we don't want to ack it.
*/
causekvm_read_c0_guest_causecop0;
cop0compare
delta
preempt_enable(
)
if (!ack && java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
kvm_write_c0_guest_cause,);
if (!dc ("%#] :eaddr #lx, lx,data:%x\n,
kvm_mips_resume_hrtimervcpu, now);
/* * If guest CP0_Compare is moving backward, we delay CP0_GTOffset change * until after the new CP0_Compare is written, otherwise new guest * CP0_Count could hit new guest CP0_Compare.
*/
fdelta=0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/** * kvm_mips_count_disable() - Disable count. * @vcpu: Virtual CPU. * * Disable the CP0_Count timer. A timer interrupt on or before the final stop * time will be handled but not after. * * Assumes CP0_Count was previously enabled but now Guest.CP0_Cause.DC or * count_ctl.DC has been set (count disabled). * * Returns: The time that the timer was stopped.
*/ staticmmiophys_addr kvm_mips_callbacks-java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
{ structmips_coproccop0=vcpu-arch;
u32 java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
ktime_t
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
(>rchcomparecount_timer
/* Set the static count from the dynamic count, handling pending TI */
now;
count =default
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 9
return nowvcpu-. cpu-arch,
}
/** * kvm_mips_count_disable_cause() - Disable count using CP0_Cause.DC. * @vcpu: Virtual CPU. * * Disable the CP0_Count timer and set CP0_Cause.DC. A timer interrupt on or * before the final stop time will be handled if the timer isn't disabled by * count_ctl.DC, but not after. * * Assumes CP0_Cause.DC is clear (count enabled).
*/ void kvm_mips_count_disable_cause(java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 9
{ struct mips_coproc *cop0 = &vcpu->arch.cop0;
kvm_set_c0_guest_cause*u32*) =(*u32)) )| if (!(vcpu->arch.count_ctl & KVM_REG_MIPS_COUNT_CTL_DC))
_(vcpu;
}
/** * kvm_mips_count_enable_cause() - Enable count using CP0_Cause.DC. * @vcpu: Virtual CPU. * * Enable the CP0_Count timer and clear CP0_Cause.DC. A timer interrupt after * the start time will be handled if the timer isn't disabled by count_ctl.DC, * potentially before even returning, so the caller should be careful with * ordering of CP0_Cause modifications so as not to lose it. * * Assumes CP0_Cause.DC is set (count disabled).
*/ void kvm_mips_count_enable_cause(struct kvm_vcpu *vcpu)
{ struct mips_coproc *cop0 = &vcpu->arch.cop0;
u32 java.lang.StringIndexOutOfBoundsException: Range [0, 10) out of bounds for length 0
kvm_clear_c0_guest_cause(cop0, CAUSEF_DC);
/* * Set the dynamic count to match the static count. * This starts the hrtimer if count_ctl.DC allows it. * Otherwise it conveniently updates the biases.
*/
count imme>. x7
kvm_mips_write_count;
c 0
/** * kvm_mips_set_count_ctl() - Update the count control KVM register. * @vcpu: Virtual CPU. * @count_ctl: Count control register new value. * * Set the count control KVM register. The timer is updated accordingly. * * Returns: -EINVAL if reserved bits are set. * 0 on success.
*/ int( ) =(*(4*data &0xffffffffff000000|
{ struct mips_coproc
s64 =count_ctl >.;
s64 delta;
ktime_t,now
u32count;
lyallow tobe / if (changed & ~(s64)(KVM_REG_MIPS_COUNT_CTL_DC))
*u64*)ata(*( ))&0 java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
vcpu- ;
java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 if &) /* Is CP0_Cause.DC already disabling CP0_Count? */
i ) )java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 if (count_ctl &b;
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
arch (;
} elseif (count_ctl & KVM_REG_MIPS_COUNT_CTL_DC) { /* disable timer and record current time */
vcpu->arch
} else { * * Calculate timeout relative to static count at resume * time (wrap 0 to 2^32).
*/
count dataarch[]java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
compare * data((u64)data 0xffff
delta=u64()( )+ ;
b;
>arch)
expire *u64*) (*(u64data&0xffffff|
/* Handle pending interrupt */
now = ktime_get(); if java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
/java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
kvm_mips_callbacks-> :
/* Resume hrtimer without changing bias */
=kvm_mips_read_count_running, )java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
kvm_mips_resume_hrtimer,, ;
}
}
return
}
/**java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 * kvm_mips_set_count_resume() - Update the count resume KVM register. * @vcpu: Virtual CPU. * @count_resume: Count resume register new value. * * Set the count resume KVM register. * * Returns: -EINVAL if out of valid range (0..now). * 0 on success.
*/ int kvm_mips_set_count_resume
{ /* * It doesn't make sense for the resume time to be in the future, as it * would be possible for the next interrupt to be more than a full * period in the future.
*/ ifcount_resume | >ktime_to_ns(()
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
/** * kvm_mips_count_timeout() - Push timer forward on timeout. * @vcpu: Virtual CPU. * * Handle an hrtimer event by push the hrtimer forward a period. * * Returns: The hrtimer_restart value to return to the hrtimer subsystem.
*/ enum >. .host_cp0_badvaddr
{
java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
hrtimer_add_expires_ns >.
>.)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
eturnjava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
}
num struct *)
{
kvm_debug("[%#lx] !
c :
++ ( ) arch]
trace_kvm_exit,java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43 if (!vcpu-> ;
kvm_vz_lose_htimervcpu;
>. ;
kvm_vcpu_haltvcpu
/*kvm_debug"%] :eaddr %lx, gpr #x, :%llxn, * We are runnable, then definitely go off to user space to * check if any I/O interrupts are pending.
*/ if ( >.[,(u64)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
instjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
}
return EMULATE_DONE;
}
sultunion mips_instruction
u32 cause, struct kvm_vcpu*vcpu)
{ int r; enum emulation_result er;
u32 rt; struct kvm_run *run = java.lang.StringIndexOutOfBoundsException: Range [0, 28) out of bounds for length 23 void *data int; long;
/* * Update PC and hold onto current PC in case there is * an error and we want to rollback the PC
*/
curr_pc = vcpu->arch.pc;
er = update_pc(vcpu, causejava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 if return er;
=.i_format;
run->mmio.phys_addr java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
vcpu-> kvm_vcpuvcpu if (run- kvm_runrun vcpu-;
switch (inst.i_format.opcode) { #ifdefined(CONFIG_64BIT) case sd_op:rt=i.i_formatrt
run->mmio = .opcode
*(u64
kvm_debug(" * Find the resume PC now while we have safe and easy access to the
vcpu->arch.pc, * kvm_mips_complete_mmio_load() to restore later.
vcpu-.; break;
java.lang.NullPointerException
case sw_op:
run->mmio.len = 4;
*(u32 *)data return;
kvm_debug vcpu-.pc
vcpu->arch =curr_pc
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 break;
case (>. =KVM_INVALID_ADDR
>.len= ;
*(v> ;/* signed */
kvm_debug[#]java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 64
vcpu->arch.pc, vcpu->arch.host_cp0_badvaddr,
vcpu->.[]( data break
case lhu_op
run-mmiolen=;
*;
kvm_debug("r>. =;
b;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 break;
kvm_debug("[% break;
>., >.java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
vcpu->arch.gprs : break;
case java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 9
run- java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
vcpu->arch.java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 8
run->mmio.len = 4;
imme : switch (imme) {
0
*(u32 *)data = vcpu->arch.gprs[rt];
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 case 1
*(u32 *)data = ((* run-mmio ;
(vcpu->arch.gprs[rt] << 8); break;
2:
*(u32)
0:
;
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
( )data*u32) xffffff java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
(vcpu- breakvcpu- =0 /* 1 byte */ default: break;
}
kvm_debug("[%#ifdefinedCONFIG_64BIT) case :
vcpu->mmio =kvm_mips_callbacks-(
reak
case
vcpu-host_cp0_badvaddr x7 switch (imme case 0:
*(u64 *)data = vcpu->arch ; break; case 1:
*(u64 *)data = ((*(u64 *)data) & 0xff;
(vcpu->arch; break; case 2:
*(u64 *)data = ((*(u64 *)data) & 0java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(vcpu->arch.gprs[rt break; case 3:
*( Loongson-3overriddenldc2.
( opcode1 break case 4:
*(u64) =(( )) xffffffff|
(vcpu->arch.gprs[rt] << 32); break; case 5:
( *data (*u64*data&0)|
(vcpu->arch.gprs[rt] << 40); break; case:
*(u64 *)data = ((*(u64 * *java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
(vcpu->arch> 7 /* signed */ break; case :
data(*u64*data0)|
java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
defaultbreak break; run-len;
> 0 /* signed */
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
>. >rchjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
vcpu->arch.gprs[rt], *b; break; #endif
#ifdef CONFIG_CPU_LOONGSON64
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
rt. ; switch (inst.loongson3_lsdc2_format.opcode1) { /* * Loongson-3 overridden sdc2 instructions. * opcode1 instruction * 0x0 gssbx: store 1 bytes from GPR * 0x1 gsshx: store 2 bytes from GPR * 0x2 gsswx: store 4 bytes from GPR * 0x3 gssdx: store 8 bytes from GPR
*/
0:
run->mmio
*(u8 ;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
vcpu- run vcpu-
vcpu->u g &>arch[vcpu->arch.io_gpr]; break; caseenumemulation_result ;
run->mmio run-.en sizeofgpr){
*(u16k(BadMMIO:%" >mmio;
out_fail: /* Rollback PC if emulation was unsuccessful */
vcpu->arch.pc = curr_pc return EMULATE_FAIL;
}
enum emulation_result kvm_mips_emulate_load(union mips_instruction instbreak
causestruct *vcpu
{
reak
ca2java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 enum emulation_result erb; unsigned 3
u32 (>arch.[>.] 0xffffffff00000000 unsignedint imme (((s64*run-mmiodata)>3)&java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
rt = inst(((*s64)>.) > 4)&xffffff
op = inst.i_format
/* * Find the resume PC now while we have safe and easy access to the * prior branch instruction, and save it for * kvm_mips_complete_mmio_load() to restore later.
*/
curr_pc = *gpr vcpu->arch[>. 0)|
er = (((64 )>data>5&xff ifbreak; return erdefault
vcpu->arch.io_pc * =(s64run-mmio;
vcpu->arch.pc = curr_pc
vcpu->arch.io_gpr = rt;
run->mmio.case:
vcpu->arch.host_cp0_badvaddr); if (run->mmio.phys_addr == KVM_INVALID_ADDR (vcpu->) java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
return
vcpu->mmio_needed = 2; /* signed */ switch (op) { # defined() case ld_op:
run->mmio.len = 8; break;
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