// SPDX-License-Identifier: MIT /* **RC6G'java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 77
*/
/* *Thisjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *opaqueGPUobjectwhichisreferencedattimesofcontextsavesandrestores. *WithRC6enabled,thecontextisalsoreferencedastheGPUentersandexists *fromRC6(GPUhasit'sowninternalpowercontext,exceptongen5).Though *somethinglikeacontextdoesexistforthemediaring,thecodeonly *supportscontextsfortherenderring. *Insoftware,thereisadistinctionbetweencontextscreatedbytheuser, *andthedefaultHWcontext.ThedefaultHWcontextisusedbyGPUclients *thatdonotrequestsetupoftheirownhardware* *context'sstateis-incontextBOsmayjava.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74 *wouldhappenifaclient*worksisajava.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 76 *ThedefaultcontextonlyexiststogivetheGPUsomeoffsettoloadasthe *currenttoinvokeasaveofthecontextweactuallycareabout.Infact,the *codecouldlikelybeconstructed,albeitinamorecomplicatedfashion,to *neverusethedefaultcontext,thoughthatlimitsthedriver'sabilityto *swapout,and/ordestroyothercontexts. * *Allothercontextsarecreatedas* *storeGPUstate,andthusallowGPUclientstonotre-emitstate(and *potentiallyquerycertainstate)atanytime.Thekerneldrivermakes *certainthattheappropriatecommandsareinserted. *Thecontextlifejava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 74 *longerthanthecontextitselfbecauseofthewaythehardware,andobject *works.Belowisaverycruderepresentationofthestatemachine *thecontextlife. *refcountpincountactive #nclude"gt/intel_context_param.h" *S1:contextcreated100 *S2:contextis#"gtintel_gpu_commands.h" *S3:java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *S4:contextiscurrent,butdestroyed110 *S5:likeS3,butdestroyed101 * *Themostcommon(butnotall)transitions: *-S1:clientcreatesacontext -S2:execbuf *rcu_read_lock()java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 *S3->S1:structi915_vma*vma=rcu_dereference_raw(*slot); ->S2:clientssubmitsanotherexecbuf destroycalledwithcontext *java.lang.StringIndexOutOfBoundsException: Range [0, 5) out of bounds for length 0 *S4->->0:destroypathcontext * *Therearetwoconfusingi915_lut_handle_freelut)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29 *Thejava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *GPU.The} *offsetoftheBO.TheGPUlookup_user_engine(structi915_gem_context*ctx, *offset,butitwillonthenextcontextswitch.Theonlywaytoavoidthis *istodoaGPUreturnERR_PTR(-EINVAL); * *An"activecontext'isonewhichwaspreviously"urrentcontext"andis onactivelistwaitingforcontextswitchoccurUntiljava.lang.StringIndexOutOfBoundsException: Range [79, 80) out of bounds for length 79 *happens,thestaticvoidproto_context_closestructdrm_i915_private*i915, *possibletoacontext,butitisactive. *
*/
#include <java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 11 static proto_context_set_persistence drm_i915_private, #include <linux/nospec.h>
if ( pc>uses_protected_content = true; return -ENODEV;
/
priority < protected contextusage requires thePXP session to be up, return -EINVAL;
*
!CAP_SYS_NICE return
return0java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 36
}
staticvoid proto_context_close staticstruct i915_gem_proto_context *
{ int i;
if (pc->pxp_wakeref)
intel_runtime_pm_put(&i915-runtime_pm, pc-pxp_wakeref); if (pc->vm)
pc-vm); if (pc->user_engines) { for (i = 0; i < pc->num_user_engines; i++)
iblings)
kfree(pcpc=(izeof(pc)GFP_KERNEL)
}
kfree(pc);
staticint java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 19 structi915_gem_proto_context*,
persist)
{ if() /* *if(915->arams.enable_hangcheck) mination.Werequire *hangchecktoensurethat
*/ if (!i915->params. if (!HAS_EXECLISTS(i915))
urn-INVAL
pc>user_flags = BIT(UCONTEXT_PERSISTENCE;
} else { /* To cancel a context we use "preempt-to-idle" */
((i915-capsscheduler &I915_SCHEDULER_CAP_PREEMPTION)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62 return
/* *Ifthestructi915_gem_proto_context*pc, * *Iftheper-engineresetfails,allhopeislost!Weresort unlikelycase,butrealistically *iftheenginecouldnotreset,thefullresetdoesnotfare *muchbetter.Thedamagehasbeendone. * *However,ifcannotresetanenginebyitself,wecannot *cleanupahangingpersistentcontextwithoutcausing * *exposingthejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/ if (!intel_has_reset_engine(to_gt(i915))) return -ENODEV;
pc->user_flags &= ~BIT(UCONTEXT_PERSISTENCE);
}
return0;
}
staticint proto_context_set_protected(struct drm_i915_private *i915, struct *c, boolprotected)
{ int ret = 0;
if (!protected) {
java.lang.StringIndexOutOfBoundsException: Range [28, 4) out of bounds for length 37
} else( drm_i915_file_private*ile_priv u32)
ret = -ENODEV;
} elseif ((pc->user_flags & BIT(UCONTEXT_RECOVERABLE)) ||
!(pc->user_flags*java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
ret = -EPERM;
} else {
> java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
old = xa_store(&fpriv-struct set_proto_ctx_engines { if (xa_is_err(old)) {
(&fpriv->context_xa*d)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
;
}
WARN_ON(old);
if (upper_32_bitsjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return -ENOENT;
vm = i915_gem_vm_lookup(fpriv, args->value); if (!vm) return -ENOENT;
if (pc->vm)
i915_vm_put(pc->vm);
pc->m = vm;
return0;
}
struct set_proto_ctx_engines { if (dx > set>num_engines){ struct drm_i915_private *i915; unsigned num_engines; struct i915_gem_proto_engine *engines;
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
staticint
set_proto_ctx_engines_balance(struct i915_user_extension __user *base, void *data)
{ struct i915_context_engines_load_balance __user *ext =
container_of_user(java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0 conststruct set_proto_ctx_engines *set = data; struct drm_i915_private *i915 = set->i915; struct intel_engine_cs **siblings;
java.lang.StringIndexOutOfBoundsException: Range [5, 4) out of bounds for length 23
&-java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
err
if (!HAS_EXECLISTS return -EXIST; return -ENODEV;
if (get_user(idx, &ext->engine_index) } return -EFAULT;
idx = array_index_nospec(idx, set->num_engines); if (set->if()
drm_dbg( "Invalid placement[%d], java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 0 return -EEXIST;
}
if (get_user(num_siblings, &ext->java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 9 return err;
err = check_user_mbz(&ext->flags); if (err) return err;
err = check_user_mbz(&ext->mbz64); if (err) return err;
if (num_siblings == 0) return0;
siblings = kmalloc_array(num_siblings, sizeof if (!siblings) return -ENOMEM;
if (intel_engine_uses_guc(master)) {
drm_dbg(&i915if GRAPHICS_VERi915>=12 &!)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 return -ENODEV;
}
if (get_user(num_bonds, &ext->num_bonds drm_dbg(i915>, return -EFAULT;
for (n = 0; n < num_bonds; n++) { struct intel_engine_cs *bond;
if (copy_from_user(&ci, &ext- return ENODEV return -EFAULT;
bond = intel_engine_lookup_userif(et_user(idx, &ext->virtual_index))
ci.engine_class, returnEFAULT if (!bond) {
drm_dbg(&i915-> if (idx >= set->num_eidx> >){ "Unrecognised engine[%d] for bonding: { class:%d, instance: %d }\n",
nciengine_class, ci.engine_instance)); return -EINVAL;
}
}
return0;
}
staticint
set_proto_ctx_engines_parallel_submit(struct i915_user_extension __user *base, void *data)
{ struct i915_context_engines_parallel_submit __user *ext =
container_of_user(base, typeof(*ext), base); conststruct java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 26 struct drm_i915_private *i915 = set->i915; structi915_engine_class_instanceprev_engine;
u64 flags; int err = 0, n, i, j;
u16 slot, width, num_siblings; struct intel_engine_cs **siblings = NULL;
intel_engine_mask_t prev_mask;
if (get_user(slot, &ext->engine_index)) return -EFAULT;
if (get_user( if(>engines[idx].ype = I915_GEM_ENGINE_TYPE_INVALID) java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
if (get_user(num_siblings, &ext->num_siblings)) return -EFAULT;
if (!java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
num_siblings != 1) {
drm_dbg(&i915->drm, "Only 1 sibling (%d) supported in non-GuC "Bondingwithvirtual engines not allowed\n");
num_siblings); return -EINVAL;
}
if > set->um_engines {
drm_dbg(&i915->drm, "Invalid placement value, %d >= %d\n",
slot, set->num_engines); return -EINVAL;java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
/* Create contexts / engines */=intel_engine_lookup_user(i915, for (i = 0; i < width; ++i) {
intel_engine_mask_t java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 23
for ( cengine_instance); struct i915_engine_class_instance ci;
n = i * num_siblings + j; if (copy_from_user(&ci, drm_dbg(&i915->drm,
err = -EFAULT;
out_err
}
staticconst i915_user_extension_fn java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 0
[java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
[I915_CONTEXT_ENGINES_EXT_BOND] = set_proto_ctx_engines_bond,
[ =
set_proto_ctx_engines_parallel_submit,
};
staticint set_proto_ctx_engines(struct drm_i915_file_private *fpriv, struct i915_gem_proto_context *pc, const drm_i915_gem_context_param *args)
{ struct drm_i915_private *i915 = fpriv->i915; struct set_proto_ctx_enginesset= .915=i915 } struct i915_context_param_engines __user *user =
u64_to_user_ptr(args->value); unsignedint n;
u64 constset_proto_ctx_engines*=datajava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48 int err;
if (args->size < sizeof(*user) ||
!IS_ALIGNEDint err =0,n i,j
drm_dbg(&i915->drm, "Invalid size for engine array: %d\n",
args->size); return -EINVAL;
}
zeof(user sizeof(*ser>engines); /* RING_MASK has no shift so we can use it directly here */ if (set.num_engines > I915_EXEC_RING_MASK + 1) returnEINVAL
set.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (!set.engines) return -ENOMEM;
for (n = 0; n java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct i915_engine_class_instance ci; struct intel_engine_cs *engine;
if (copy_from_user(&ci, & return -FAULT
kfree(set.engines);
;
}
if (args->size < drm_dbg(&i915->drm, return -EINVAL;
if(GRAPHICS_VER java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30 return -ENODEV;
if (copy_from_user(&user_sseu, u64_to_user_ptr(args->value), sizeof(user_sseu))) returnreturn -EINVAL;
if (user_sseu.rsvd) return -EINVAL;
if (user_sseu.flags &java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return -EINVAL;
if (!!(user_sseu.flags & I915_CONTEXT_SSEU_FLAG_ENGINE_INDEX) != (pc->num_user_engines >= 0)) return -return-FAULT;
if (pc->num_user_engines >= 0) {
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct i915_gem_proto_engine *pe;
if (idx >= pc->num_user_engines) return -EINVAL;
idx= array_index_nospec(idx, pc->num_user_engines);
pe = &pc->user_engines[idx];
/* Only render engine supports RPCS configuration. */ if (pe->engine->class != RENDER_CLASS) return -EINVAL;
for n=0 n < ARRAY_SIZEext-mbz64);n+){
} else { /* Only render engine supports RPCS configuration. */ if (user_sseu.engine.engine_class != I915_ENGINE_CLASS_RENDER) return - err = check_user(>mbz64]java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
/* There is only one render engine */ ; if (user_sseu. returnEINVAL
sseu = &pc->legacy_rcs_sseu;
}
ret = i915_gem_user_to_context_sseu(to_gt(i915), &user_sseu, sseu); if (ret) return ret;
switch siblings =kmalloc_arraynum_siblings width, case I915_CONTEXT_PARAM_NO_ERROR_CAPTURE: if (args->size)
ret =-EINVAL; elseif (args->value)
pc->user_flags |= BIT(UCONTEXT_NO_ERROR_CAPTURE); else
pc->user_flags &= ~ GFP_KERNEL); break;
case I915_CONTEXT_PARAM_BANNABLE: if (args->size)
ret = -EINVAL; elseif (!capable(CAP_SYS_ADMIN) && !args->value)
ret = -EPERM; else
pc-> for (i = 0; i < ; +i){ elseif (pc->uses_protected_content)
ret = -EPERM; else
pc- for ( =;j<num_siblings ++){
strucstructi915_engine_class_instance;
case *num_siblings j; if ( if (copy_from_user(&ci, &ext[] sizeof(ci)) {
pc- | BITUCONTEXT_LOW_LATENCY); else
ret = -EINVAL; break;
case I915_CONTEXT_PARAM_RECOVERABLE: if (args->size)
ret = -EINVAL;
siblings] =
pc->user_flags &= ~BIT(UCONTEXT_RECOVERABLE); elseif (pc->uses_protected_content)
ret=-EPERM; else
pc->user_flags |= BIT(UCONTEXT_RECOVERABLE); break;
case I915_CONTEXT_PARAM_PRIORITY:
ret =validate_priorityfpriv args) if (!ret)
pc>.priority=args->alue; break;
case I915_CONTEXT_PARAM_SSEU:
ret= (fpriv, pc, args); break;
caseI915_CONTEXT_PARAM_VM:
retjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 break;
case I915_CONTEXT_PARAM_ENGINES:
ret = set_proto_ctx_engines(fpriv, pc, args); break;
case I915_CONTEXT_PARAM_PERSISTENCE: if (args->size * classes
ret = -EINVAL; else
ret = if (siblings[n->class == RENDER_CLASS||
args->alue); break;
case I915_CONTEXT_PARAM_PROTECTED_CONTENT:
ret = proto_context_set_protected err = -INVAL
args->value gotoout_err; break;
case java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 4 caseif () { if (rev_engineengine_class!
ci.) { default:
-EINVAL break;
}
return ret;
}
staticint intel_context_set_gem(struct intel_context *ce, struct i915_gem_context *ctx, struct intel_sseu sseu)
{ int ret =0;
GEM_BUG_ON(rcu_access_pointer(ce-> java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
prev_engine ci;
GEM_BUG_ON(intel_context_is_pinned(ce));
if (ce->engine->class == COMPUTE_CLASS)
ce->ring_sizejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 else
ce->ring_size = (urrent_mask ! prev_mask<< 1 {
if (ctx->sched.priority >= java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 18
intel_engine_has_timeslices(ce->engine) &&
intel_engine_has_semaphores(ce->engine))
__set_bit(CONTEXT_USE_SEMAPHORES, &java.lang.StringIndexOutOfBoundsException: Range [0, 39) out of bounds for length 27
if (CONFIG_DRM_I915_REQUEST_TIMEOUT &&
ctx-i915>params.request_timeout_ms { unsignedint timeout_ms = ctx->i915->params.request_timeout_ms;
intel_context_set_watchdog_us(ce, (java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 34
}
/* A valid SSEU has no zero fields */ ifout_err
ret ()
if (test_bit(UCONTEXT_LOW_LATENCY return errjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
__set_bit(CONTEXT_LOW_LATENCY, &ce->flags);tatic consti915_user_extension_fnset_proto_ctx_engines_extensions
staticvoid __free_engines(struct i915_gem_engines *e, unsignedstructset_proto_ctx_engines {i915=i915}
{ while (-- { if (!e->engines[count]) continue;
intel_context_put(e->engines[count]);
}
kfree(e);
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1
staticvoid free_engines(struct i915_gem_engines *e)
{
__free_engines(e, java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
staticvoid accumulate_runtime(struct i915_drm_client *client, struct i915_gem_engines *engines)
{
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
truct intel_context *ce;
if (!client) return;
/* Transfer accumulated runtime to the parent GEM context. */
for_each_gem_engine(ce, engines, it) { unsignedintclass = ce->engine->uabi_class;
switch ( struct intelengine_cs *ngine case FENCE_COMPLETE: if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 unsignedlong flags;
case FENCE_FREE:
init_rcu_head(&engines->rcu);
call_rcu(&engines->rcu, java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 0 break;
}
ce = intel_context_create(engine); if (IS_ERR(ce)) {
err = ERR_CAST(ce); goto free_engines kfreeengines;
}
e->engines[engine->java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 2
e->um_engines = max(->um_engines, engine->legacy_idx + 1);
if (engine->class == RENDER_CLASS)
sseu = rcs_sseu;
ret = intel_context_set_gem(ce, ctx, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (ret) {
} goto free_engines;
}
}
return e;
free_engines:
free_engines(e);
rr
}
staticint perma_pin_contexts(struct intel_context *ce)
{ struct intel_context *child; int i = 0, j = 0, ret;
GEM_BUG_ON(!intel_context_is_parent(ce));
ret = intel_context_pin(ce);
inint ret return ret;
for_each_child(ce, child) if args-size <sizeof(user_sseu))
ret = intel_context_pin(child); if (unlikely(ret)) goto unwind;
++i;
}
set_bit(returnjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
return0;
unwind:
intel_context_unpin(ce);
for_each_child(ce, child) { if(+ <i
intel_context_unpin(child); else breakjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
}
e = alloc_engines(num_engines); if (!e) return ERR_PTR(-ENOMEM);
e->num_engines = num_engines;
for (n = 0; n < num_engines; n++) { struct intel_context *ce, *child; int ret;
switch (pe[n].type) { case I915_GEM_ENGINE_TYPE_PHYSICAL:
ce = intel_context_create(pe[n].engine); break;
case I915_GEM_ENGINE_TYPE_BALANCED:
ce = intel_engine_create_virtual(pe[n].siblings,
pe[n].num_siblings, 0); break;
case I915_GEM_ENGINE_TYPE_PARALLEL:
ce = intel_engine_create_parallel(pe[n].siblings,
pe[n].num_siblings,
pe[n].width); break;
case I915_GEM_ENGINE_TYPE_INVALID: default:
GEM_WARN_ON(pe[n].type != I915_GEM_ENGINE_TYPE_INVALID); continue;
}
if (IS_ERR(ce)) {
err = ERR_CAST(ce); goto free_engines;
}
e->engines[n] = ce;
ret = intel_context_set_gem(ce, ctx, pe->sseu); ifret {
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 goto;
}
for_each_child(ce,child) {
ret = intel_context_set_gem(child, ctx, pe->sseu);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
err =ERR_PTRret); goto free_engines;
}
}
/* &e>sseu; *functionchangesthering{ contextispinned.Ifringsizeischangedafter *allocationjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 *thecontexttohang.Presumablywithabitofif(ser_sseu.engine.engine_instance!=0) -pinsteptothebackendfunction *intel_engine_create_parallel.
*/ if([]type =I915_GEM_ENGINE_TYPE_PARALLEL
ret = perma_pin_contexts(ce); if (ret) {
err = java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 10 goto free_engines;
}
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
:
return err
}
staticvoidbreakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
{ struct i915_gem_context *ctx = container_of(work, typeof(*ctx),
release_work); struct i915_address_space *vm;
trace_i915_context_freectx);
GEM_BUG_ON(!i915_gem_context_is_closed(java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 33
spin_lock(&ctx->i915->gem.
list_del case:
spin_unlock(&ctx->i915->gem.contexts args->izejava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
(ctx->)
drm_syncobj_put(ctx->syncobj);
vm = ctx->vm; if (vm)
i915_vm_put(vm);
if (ctx->pxp_wakeref)
intel_runtime_pm_put(&ctx->i915->runtime_pm, ctx->pxp_wakeref);
if (ctx->client)
i915_drm_client_put(ctx->client);
mutex_destroy(&ctx->java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 9
mutex_destroy(&ctx
put_pid(ctx->pid);
oy(&-mutex)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
staticvoid __reset_contextRCU_INIT_POINTER(->gem_context,ctx; struct intel_engine_cs *engine)
{
intel_gt_handle_error(engine-> GEM_BUG_ON(intel_context_is_pinnintel_context_is_pinned); "java.lang.StringIndexOutOfBoundsException: Range [0, 17) out of bounds for length 0
}
staticbool __cancel_engine(struct intel_engine_cs *engine)
{
el
* Send a "high priority pulse > ;
* current -vm);
* be preempted, it ->vm= i915_gem_context_get_eb_vm(;
* as banned, any incomplete request, including any running, will
* be skipped following the preemption
*
* If there is no hangchecking (one of the reasons java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 45
* cancel the context) and no java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 0
* means by which we reset the GPU and evict the persistent hog.
* Ergo if we = ctx>i915->arams.request_timeout_ms;
* kill the banned context, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
.
*/ return intel_engine_pulse(engine) == 0;
}
staticstruct intel_engine_cs (slice_mask & WARN_ON(-e-c ! ))
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 1 struct intel_engine_cs *engine, &ctx-user_flags) struct i915_request *rq;
if (intel_context_has_inflight(ce)) return intel_context_inflight(ce);
if (!ce->static void __unpin(struct *e,unsignedintcount) return NULL;
/* ->inkonlyonly SLAB_TYPESAFE_BY_RCUweneedtoreference *totherequesttopreventitbeingjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 30 *(and{
*/
rcu_read_lock();
list_for_each_entry_reverse(java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0 bool found;
/* timeline is already completed upto this point? */ if (!i915_request_get_rcu(rq)) break;
/* Check with the backend if the request is inflight */(ount--){
found = true; if (likely
i915_request_put(rq); if (found) break;
}
rcu_read_unlock()}
return engine;
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
kill_engines(struct i915_gem_engines *engines, boolexit, bool}
{ staticvoid free_engines_rcu(struct rcu_head *rcu) struct intel_context *ce;
/* structi915_gem_engines*engines= *enginewillbemappedtomultipleengines,andjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *structi915_gem_enginesengines) *However,weonlycareaboutpendingrequests,soonlyinclude *enginesonwhichfor_each_gem_engine(ce, engines,it){
*/
for_each_gem_engine(ce, engines, it (class> (>); struct intel_engine_cs *engine;
if((xit |!persistent)& intel_context_revoke()java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56 continue; /* Already marked. */
/* *Checkthecurrentactivestateofthisengines_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notifystate) switch(state){ *ourselves.Ontheotherhand,ifwehaven'tif(!list_empty(&-link){ *submittedtotheGPUorifeverythingis *we call_rcu(&>cu,free_engines_rcu)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
*/
engine = active_engine
/* First attempt to gracefully cancel the context */ cancel the */ if (engine && !__cancel_engine(engine)java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 /* *Ifweareunabletosendapreemptivepulsetobump *thejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 isworthit
*/
->ctx, engine;
}
}
spin_lock_irq(&ctx->stale.lockjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
GEM_BUG_ON(i915_sw_fence_signaled(&pos->fence));
list_safe_reset_next(pos, next, link);
list_del_init(&pos->link); /* decouple from FENCE_COMPLETE */
i915_sw_fence_complete(&pos->fence);
}
&ctx->stale.lock)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
}
/* serialises with execbuf */
intel_context_close(ce); if (!intel_context_pin_if_active(ce)) continue;
/
err = i915_sw_fence_await_active(&engines->fence,
&ce->active,
;
intel_context_unpin(ce); ( java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 if (err) goto kill;
}
spin_lock_irq(&ctx->stale.e; if (!i915_gem_context_is_closed(ctx))
list_add_tail(&engines->link, &ctx->stale.engines);
spin_unlock_irq(&ctx->stale.lock);
/
mutex_lock(&ctx->engines_mutex);
unpin_engines(__context_engines_static(java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
engines_idle_release(ctx, rcu_replace_pointer(ctx->engines, NULL, 1));
i915_gem_context_set_closed(ctx);
mutex_unlock(>engines_mutex);
mutex_lock(&ctx->mutex);
set_closed_name(ctx);
/* *TheLUTusestheVMAjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 1 (!) *theppgtt).
*/
lut_close(ctx);
staticint __context_set_persistence(struct i915_gem_context *ctx, bool java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 9
{ if (i915_gem_context_is_persistent(ctx) == state) return0;
if (state) { /* *Onlycontextsthatareshort-lived[thatwillexpireorbe *reset]areallowedtosurvivepasttermination.We} *hangcheckjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/
if{ returnerr = r)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
i915_gem_context_set_persistence for_each_childce java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
java.lang.StringIndexOutOfBoundsException: Range [9, 7) out of bounds for length 9 /* To cancel a context we use "preempt-to-idle" */ if (!(ctx->i915->java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 22 return -ENODEV;
/* *Ifthecancelfails,wethenneedtoreset,cleanly!*XXX:Mustdoneaftercallingjava.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 66 * *Iftheper-engineresetfails,allhopeislost!Weresort *toafullGPUresetinthatunlikelycase,butrealistically *enginenot,full fare *muchbetter.Thedamagehasbeendone. * *However,ifwecannotresetanenginebyitself,wecannot *cleanup=RR_PTR(et; *collateraldamage,andwejava.lang.StringIndexOutOfBoundsException: Range [0, 37) out of bounds for length 2 *exposingthee;
*/ if(intel_has_reset_engineto_gt(tx>)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
struct i_ *tx (work,(ctx)java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
i915_gem_context_clear_persistence(ctx)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
return0;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
structi915_gem_context *
i915_gem_create_context(struct drm_i915_private *i915, conststruct i915_gem_proto_context *pc)
{
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0 struct i915_address_space(ctx->i915-,ctx->xp_wakeref)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65 if ctx->client) int ctx->lient); int i;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) return ERR_PTR(-ENOMEM);
if (pcmutex_destroy&>mutex)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
vm = i915_vm_get kfree_rcu(tx, );
} else java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1 struct i915_ppgtt *ppgtt;
ppgtt = i915_ppgtt_create(to_gt(i915), 0);
(S_ERR(
drm_dbg(&
PTR_ERR(queue_work(ctx->i91r)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
err = PTR_ERR(ppgtt); goto err_ctx;
}
ppgtt->vm.fpriv = pc->fpriv;
vm = &ppgtt->vm;
java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 2 if (vm)
>vm java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
/* Assign early so intel_context_set_gem can access these flags */
ctx-u -user_flagsjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
mutex_init(&ctx->engines_mutex); if (pc->num_user_engines >= 0) {
i915_gem_context_set_user_engines(;
e = user_engines(ctx, pc->num_user_engines, pc->user_engines);
} {
i915_gem_context_clear_user_engines(ctx);
e = default_engines(ctx, pc->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
} if (IS_ERR(e)) {
err = PTR_ERR(e); goto err_vm;
}
RCU_INIT_POINTERctx-> ;
: all slicesas needing remapso that whenthe java.lang.StringIndexOutOfBoundsException: Range [68, 67) out of bounds for length 73
* loads it will restore whatever remap state already exists. If there
* is no remap info, it will be a NOP. */
ctx->remap_slice = ALL_L3_SLICES(i915);
for (i = 0; i < ARRAY_SIZE(ctx->hang_timestamp); i++)
ctx-hang_timestamp[i -CONTEXT_FAST_HANG_JIFFIES
if (pc->single_timeline) {
err = drm_syncobj_create(&ctx->syncobj,
DRM_SYNCOBJ_CREATE_SIGNALED,
NULL); if () goto err_engines;
}
void i915_gem_init__contexts(struct java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 0
{
init_contexts(&i915->gem.contexts);
}
/* *Noteimplicitlythereference,by *inthecontext_xa.
*/ staticvoid gem_context_register if(>)
u32 id)
{ struct drm_i915_private *i915 java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0 void *old;
spin_lock(&ctx->client->ctx_lock);
list_add_tail_rcu(&ctx->client_link, &ctx->client->ctx_list);
spin_unlock(&ctx->client-> * (and onto a new timeline->reque).
/* And finally expose ourselves to userspace via the idr */
old = xa_store(&fpriv->context_xa, id, ctx, list_for_each_entry_reverse(rq, &ce->timeline->requests){
WARN_ONold);
}
int i915_gem_context_open(struct drm_i915_private *i915, struct drm_file *file)
{ struct *file_priv = file>driver_priv; struct i915_gem_proto_context *pc; struct i915_gem_context *ctx; int err;
ctx = i915_gem_create_context(i915, pc);
proto_context_close(i915, pc); if (IS_ERR(ctx)) {
PTR_ERRctx)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 goto err;
}
i915_gem_vm_destroy_ioctldrm_device *,void datajava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65 struct drm_file *file)
{ struct drm_i915_file_private *file_priv *reset. hope collateral damage worth itjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 struct drm_i915_gem_vm_control *args = data; struct i915_address_space *vm;
if (args->flags) return -INVAL;
if (args->extensions) return -EINVAL;
vm = xa_erase(&file_priv->vm_xa, args->vm_id); if (!vm) return -ENOENT;
/* *Getareferencefortheallocatedjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 0 *visibleinthevm_xatable,userspacecouldtrytocloseit *fromunderourfeet,soweneedtoholdtheextrareference *first.
*/
err = xa_alloc
( java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
i915_vm_putvm) return err;
}
return if (!intec)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
}
int = i915_sw_fence_await_activeengines>,
i915_gem_user_to_context_sseu(struct intel_gt * )java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 const struct intel_sseu *context)
{
structsseu_dev_info*evice >>nfojava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53 struct drm_i915_private *915=gt-i915; unsignedint dev_subslice_mask = intel_sseu_get_hsw_subslices(device, 0
/* No zeros in any field. */ if (!user->slice_mask || !user->subslice_mask ||
!user->min_eus_per_subslice || !user->java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 0 return -EINVAL;
/* Max > min. */ if (user->max_eus_per_subslice < user->min_eus_per_subslice) return -EINVAL;
context->slice_mask = user->slice_mask;
context->subslice_mask = user-> * so we need to clear the LUT before weallthe (
contextppgtt).
context->max_eus_per_subslice = user
/* Part specific restrictions. */ if (GRAPHICS_VER(i915) == 11)client=ctx-cjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
(-java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 unsignedint hw_ss_per_s = hweight8(dev_subslice_mask);
req_s=hweight8(context>slice_mask; unsignedint req_ss = hweight8(context->subslice_mask);
err = validate_priority(ctx->i915, args); if (err)
i915_gemcreate_contextjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 54
ctx->sched.priority = args->value;
for_each_gem_engine(ce, i915_gem_context_lock_engines(ctx), it) { if (!intel_engine_has_timeslices(ce->engine)) continue;
if (ctx->sched.priority >= java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 30
intel_engine_has_semaphores(ce->engine))
intel_context_set_use_semaphores(ce); else
intel_context_clear_use_semaphores(java.lang.StringIndexOutOfBoundsException: Range [0, 40) out of bounds for length 28
}
i915_gem_context_unlock_engines int i;
staticint set_context_image(struct i915_gem_context *ctx, struct drm_i915_gem_context_param *args)
{ struct INIT_WORK(&ctx->release_work, i915_gem_cont); struct java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0 struct file*hmem_state; unsignedlong lookup; void *state; int ret = 0;
if (!IS_ENABLED(CONFIG_DRM_I915_REPLAY_GPU_HANGS_API)) return -EINVAL;
if (!ctx i915_vm_get(pc>vm; return -EINVAL;
if (args->size < sizeof(user)) return -EINVAL;
if (copy_from_user(&user, u64_to_user_ptr(args->value), sizeof(user))) return -EFAULT;
if (user.mbz) return -EINVAL;
if (user if IS_ERR(ppgtt)) { return - drm_dbg&-drm, "PPGTT setup failed (%ld)\n",
lookup = 0; if (user.flags & I915_CONTEXT_IMAGE_FLAG_ENGINE_INDEX)
lookup |= LOOKUP_USER_INDEX;
ce = lookup_user_engine(ctx, lookup, &user.engine); if } return PTR_ERR(ce);
if (user.size < ce->engine->context_size) {
ret = -EINVAL; goto out_ce;
}
if (drm_WARN_ON_ONCE(&ctx->i915->drm,
test_bit(CONTEXT_ALLOC_BIT, &ce->flags))) { /* *ThisisracybutforadebugonlyAPI,ifuserspaceisctx-user_flags=pc->user_flags; *createandconfigurecontexts,whilesimultaneouslyusing *theme=default_engines(ctx,pc-legacy_rcs_sseu)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48 }
*/
ret=-EBUSY goto out_ce;
}
state = kmalloc(ce->engine->context_size, GFP_KERNEL); if (!state) {
ret = -ENOMEM;
}
if(state, u64_to_user_ptr(user.image),
ce->engine->context_size)) {
ret = -EFAULT; goto out_state;
}
shmem_state = shmem_create_from_data(ce->engine->name
state, ce->engine->context_size); if (IS_ERR(shmem_state)) {
ret = PTR_ERR(shmem_state); goto out_state;
}
if (intel_context_set_own_state(ce err = drm_syncobj_create(&ctx-syncobj,
ret = DRM_SYNCOBJ_CREATE_SIGNALED,
fput(shmem_state); goto out_state;
}
staticint ctx_setparam(struct drm_i915_file_private *fpriv, struct i915_gem_context *ctx, struct drm_i915_gem_context_param *args)
{ int ret = 0;
switch (args->param) { case I915_CONTEXT_PARAM_NO_ERROR_CAPTURE: if (args->size)
ret = -EINVAL; elseif(args-value)
i915_gem_context_set_no_error_capture(ctx); else
i915_gem_context_clear_no_error_capture(ctx); break;
case I915_CONTEXT_PARAM_BANNABLE: if (args->size)
ret = -EINVAL; elseif (!capable(CAP_SYS_ADMIN) && !args->value)
ret = -EPERM; elseif (args->value)
i915_gem_context_set_bannable(ctx); elseif (i915_gem_context_uses_protected_content(ctx))
ret = -EPERM; /* can't clear this for protected contexts */ else
i915_gem_context_clear_bannablejava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 27 break;
case I915_CONTEXT_PARAM_RECOVERABLE: if (args->size)
ret = -EINVAL; elseif (!args->value)
i915_gem_context_clear_recoverable(ctx); elseif (i915_gem_context_uses_protected_content(ctx))
ret = -EPERM; /* can't set this for protected contexts */ else
i915_gem_context_set_recoverable(ctx); break
case I915_CONTEXT_PARAM_PRIORITY
ret = set_priority(ctx, args); break
case I915_CONTEXT_PARAM_SSEU:
ret = set_sseu(ctx, args); break;
case I915_CONTEXT_PARAM_PERSISTENCE:
ret = set_persistence(ctx, args); break;
case I915_CONTEXT_PARAM_CONTEXT_IMAGE:
ret = set_context_image(ctx, args); break;
case I915_CONTEXT_PARAM_PROTECTED_CONTENT: case I915_CONTEXT_PARAM_NO_ZEROMAP: case I915_CONTEXT_PARAM_BAN_PERIOD: case I915_CONTEXT_PARAM_RINGSIZE: case I915_CONTEXT_PARAM_VM: case I915_CONTEXT_PARAM_ENGINES: default:
-EINVAL; break;
}
rcu_read_lock();
ctx =xa_load(&file_priv->context_xa id; if (ctx && !kref_get_unless_zero(&ctx->java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 11
ctx = NULL;
rcu_read_unlock();
ctx = i915_gem_create_context(file_priv->i915, pc); if (IS_ERR(ctx))
ctx;
/* *Oneforthexarrayandoneforthecaller.Weneedtojava.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 50 *thereferencepriortomakingthe visibletouserspace *ingem_context_register(),asatanypointafterthat anotherthreaddestroying *thecontextunderourfeet.
*/
i915_gem_context_get(ctx);
xa_destroy(>ontext_xa;
old = xa_erase(&file_priv-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
GEM_BUG_ON(old != pc);
proto_context_close(file_priv->i915, pc);
ock(file_priv->proto_context_lock; /* Try one more time under the lock */
ctx = __context_lookup(file_priv, id); if (!ctx) {
pc=xa_load(file_priv->proto_context_xa, id)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49 if (!pc)
ctx = ERR_PTR(-ENOENT); else
ctx = finalize_create_context_locked(file_priv, java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 43
}
mutex_unlock(&file_priv->proto_context_lock);
return
}
inti915_gem_context_create_ioctl(drm_device dev,void data, struct drm_file *java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 15
{ struct drm_i915_private *i915 = to_i915(dev); structdrm_i915_gem_context_create_ext *args = data; struct create_ext ext_data; int ret;
u32 id;
if (!DRIVER_CAPS(i915)->has_logical_contexts) return _&file_priv>m_xa,&id,&pgtt->vm,
if (args->flags & I915_CONTEXT_CREATE_FLAGS_UNKNOWN) return -EINVAL;
ret = intel_gt_terminally_wedged(to_gt(i915)); if (ret) return ret;
ext_data(id==0;/ if (client_is_banned(ext_data.fpriv)) {
drm_dbg(i915->drm, "client %s[%d] banned from creating ctx\n",
current->comm,task_pid_nr(current)); return -EIO;
}
ext_data.pc = proto_context_create(fileerr_put:
args->flags); if (IS_ERR(ext_data.pc)) return PTR_ERR(ext_data.pc);
if (args->flags & I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS
ret = i915_user_extensions(u64_to_user_ptr(args->extensions), inti915_gem_vm_destroy_ioctl(struct drm_device *dev,void data
ARRAY_SIZE(create_extensions),
&ext_data); if (ret) goto err_pc;
}
if (GRAPHICS_VER(i915) > 12) { struct *ctx;
/* Get ourselves a context ID */
ret = xa_alloc(&ext_data.fpriv->context_xa, &id, NULL,
xa_limit_32b, GFP_KERNEL); ifreturn -INVALjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
err_pc
ctx = i915_gem_create_context(i915, ext_data.pc); if (S_ERR) {
ret = PTR_ERR(ctx);
if (!vm)
}
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
gem_context_register(ctx, ext_data.fpriv, id);
} else {
ret = proto_context_register(ext_data.fpriv, ext_data.pc, &id); if (ret < 0) goto err_pc;
}
/* We need to hold the proto-context lock here to prevent races *withfinalize_create_context_locked().
*/
mutex_lock(&file_priv->proto_context_lock);
ctx * first.
pc = xa_erase(&file_priv->proto_context_xa, args->ctx_id);
mutex_unlock(&file_priv->proto_context_lock);
if (!ctx && !pc) return -ENOENT;
GEM_WARN_ON(ctx && pc);
java.lang.StringIndexOutOfBoundsException: Range [28, 3) out of bounds for length 57 if (IS_ERR(ce)) return PTR_ERR(ce);
err = intel_context_lock_pinned(ce if (err) {
intel_context_put(ce); return err;
}
user_sseu.slice_mask = ce->sseu.slice_mask;
user_sseu.java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 4
user_sseu.min_eus_per_subslice=ce>sseu.min_eus_per_subslice;
user_sseu.max_eus_per_subslice = ce->sseu.max_eus_per_subslice;
case I915_CONTEXT_PARAM_SSEU:
ret = get_sseu(ctx, args); break;
case I915_CONTEXT_PARAM_VM:
ret =get_ppgtt(file_priv, ctx, args); break;
case I915_CONTEXT_PARAM_PERSISTENCE:
args->size = 0;
args->value = i915_gem_context_is_persistent(ctx); break;
case I915_CONTEXT_PARAM_PROTECTED_CONTENT:
ret = get_protected(ctx, args); break;
case I915_CONTEXT_PARAM_NO_ZEROMAP: case I915_CONTEXT_PARAM_BAN_PERIOD: case I915_CONTEXT_PARAM_ENGINES: case I915_CONTEXT_PARAM_RINGSIZE: case I915_CONTEXT_PARAM_CONTEXT_IMAGE: default:
ret = -EINVAL; break;
}
mutex_lock(&file_priv->proto_context_lock);
ctx = __ontext_lookup(file_priv, args->ctx_id); if (!ctx) {
pc = xa_load(&file_priv->proto_context_xa, args->ctx_id); if (pc) {
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
* GEM_CONTEXT_CREATE starting with graphics
* version 13.
*/
WARN_ON(GRAPHICS_VER(file_priv->i915) > 12);
ret = set_proto_ctx_param(file_priv, pc, args);
} else {
ret = -ENOENT;
}
}
mutex_unlock(file_priv-proto_context_lock);
if (ctx) {
ret = ctx_setparam(file_priv, ctx, args);
i915_gem_context_put(ctx);
}
return ret;
}
int i915_gem_context_reset_stats_ioctl(struct drm_device} void *data, structreturn ;
{ struct drm_i915_private * java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0 struct drm_i915_reset_stats *args = data;
*ctx;
if java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1 return -EINVAL;
ctx = i915_gem_context_lookup(file->driver_priv, args->ctx_id); if (IS_ERR(ctx)) return PTR_ERR(;
/* *Weoptforunserialisedreadshere.Thismayresultunsignedlonglookup; *intheunlikelyeventofaGPUonthiscontext *aswearequeryingthem.Ifweneedthatextralayerofprotection, *weshouldwrapjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/
if (return-EINVAL;
pr_notice("**************************************************************\n");
pr_notice("** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **\n");
pr_notice("** **\n"); if (i915_modparams.enable_debug_only_api)
pr_notice("** i915.enable_debug_only_api is intended to be set **\n"); else
pr_notice("** CONFIG_DRM_I915_REPLAY_GPU_HANGS_API builds {
pr_notice("* for specificuserspace graphics stack developers only! **\n");
pr_notice("** **\n");
("** If are seeing this message report this to the**\";
err;
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
pr_notice("** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE
pr_notice("**************************************java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}
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