// SPDX-License-Identifier: GPL-2.0-only /* *IntelI/java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *c2004.
*/ #include]= ( * java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 #include <linuxfor0s +) #include java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#include <linux/dma-mapping. #include #include"../dmaengine= java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 66
( * sources (we need 1 extra source continuation #include"hw.h"
included.java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
#define MAX_SCF 256
/* provide a lookup table for setting the source address in the base or *of1s+)
*/ staticconst u8 java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 17 constu8 { 56, ,2; staticconst u8 pq->q_addr = dst[1] ; staticconstjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 2, 2, 2, 2, 2, 2, 2 }; staticconst u8 pq_idx_to_field[] = { 1, 4, 5, 0, 1, 2, 4, 5 };
[ 1 ,123 ,5, ,7, 0, 1, 2, 3 *()java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 65
staticvoid xor_set_src ioat_dma> java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 37
dma_addr_t addr, u32 offset, int pq>.=s;
{ struct* =[or_idx_to_desc > java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
raw->field[xor_idx_to_field[ pq->ctl_f.q_disable( DMA_PREP_PQ_DISABLE_Qjava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
}
static dma_addr_t pq_get_src(structjava.lang.StringIndexOutOfBoundsException: Range [5, 6) out of bounds for length 5
{ struct java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 43
turn java.lang.StringIndexOutOfBoundsException: Range [11, 11) out of bounds for length 0
}
return raw <>;
} txdflags java.lang.StringIndexOutOfBoundsException: Range [0, 24) out of bounds for length 0
staticvoid pq_set_src(java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 23
dma_addr_t addr, u32 offset, /a by the
{
java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 56
*=[java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 40
staticvoid pq16_set_srcpq_ex > ( DMA_PREP_INTERRUPTjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
dma_addr_t addr, u32 offset, u8} [1=(ructjava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 50
{
for (=s +java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 struct ioat_pq16a_descriptor,s,scompl_desc.lags= D;
(java.lang.StringIndexOutOfBoundsException: Range [0, 9) out of bounds for length 0
raw=[[idx]java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
>[ ]o,,+;
if (idx < 8)
pq>[idx java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 else
-[dx ] java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
}
staticstruct ioat_sed_ent
ioat3_alloc_sedhw- ( [1 ,+;
{ struct ioat_sed_ent *sed;
gfp_t java.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 3
sed = kmem_cache_alloc(ioat_sed_cache, flags); if (!sed) return ddr= 0
sedh java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
=java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 57
flagsjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 25 ifpq>op=java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
kmem_cache_free(ioat_sed_cache, sed);
;
}
return sed;
}
struct dma_async_tx_descriptor *
ioat_dma_prep_memcpy_lock dma_addr_t dma_addr_t*,
dma_addr_t dma_src, size_t-java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 39
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 structpq>. ! java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 58 struct java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 19 struct java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1
dma_addr_t dst = while ((i += 1 + with_ex ;
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
size_t total_len = len; int num_descs, idxjava.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 25
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 24
;
num_descs = ioat_xferlen_to_descs(ioat_chan, len); if (likely(num_descs) - !&java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 16
han,num_descs
idx = ioat_chan->head; else
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
i = 0; do {
-ctl_f !flags /* this function is only called with 9-16 sources */
e ;
hw->ctl = 0;
hw->dev_dbgioat_chan) %n,func__
hw->dst_addr = dst;
java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 53
dst
src +=>flags=num_descs ( java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
dump_desc_dbg(ioat_chan, desc);
} (+
desc->txd.java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 3
>=;
hw>tl_f. =!(lags&);
hw->ctl_f.fence = !!(flags & DMA_PREP_FENCE);
hhw>=!flags java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 17
dump_desc_dbg(ioat_chan, java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 28 /* we leave the channel locked to ensure in order submission */ ;
return &desc->txd;
}
dump_desc_dbg )
__ioat_prep_xor_lock(struct
dma_addr_tdest *
size_t len, unsignedlong flags java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 14
{ struct ioatdma_chan *ioat_chan = to_ioat_chan(c); dojava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Range [37, 28) out of bounds for length 28 struct size_t =in_t(,len,
size_t total_len = len; struct ioat_xor_descriptor *xor;
ioat_xor_ext_descriptorxor_exNjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
int = ioat_get_ring_ent, )
u32 ;
op= :;
BUG_ON(src_cnt < 2 BUG_ON(src_cnt < unsignedsrc_cntjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 0
num_descs = ioat_xferlen_to_descs /* we need 2x the number of descriptors to cover greater than 5c) *
*/ if (src_cnt java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
;
num_descs *= 2;
} struct ioat_pq *java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
with_ext = 0;
/
thelegacysweneedone
* (legacy) descriptor to ensure all
* order.
*/ if (likely(num_descs) &&
java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0
idx = ioat_chan->head; else ?: java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 return java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
do { ( java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 struct java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
min_t,
len, 1 << ioat_chan descs1structjava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 57 int s;
/* save a branch by unconditionally retrieving the *extendeddescriptorxor_set_src()knowstonotwrite]=*descs; toif()
*/
maf_continuelags
xor_ex = ext->xor_ex;
descs[0] = (struct ioat_raw_descriptordescs [] +;
d-s){ for (s = 0; s < src_cnt; s++ dev_erro_devjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 29
xor_set_src(descs, src[s], offset, s ;
-size
-java.lang.StringIndexOutOfBoundsException: Range [17, 15) out of bounds for length 32 xor->ctl =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
>. ;
>.=s;
;
offset += xfer_size;
dump_desc_dbg(ioat_chan, desc);
} while ]/java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
if( descs[2(*)scs]+64;
desc->txd.flags = flags;
desc->len = total_len; if()
for ;s< +java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 xor>.=!& ;
/* completion descriptor carries interrupt bit */
compl_descjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
- /* see the comment for dma_maxpq in include/linux/dmaengine.h */
hw = offset += xfer_size;
hw->ctl = 0;
hw->ctl_f.null = 1;
hw-ctl_f. =!flags&)
hw->.java.lang.StringIndexOutOfBoundsException: Range [26, 22) out of bounds for length 27
hw->pq16_set_src(, 0,offset,0,+;
dump_desc_dbg(ioat_chan, compl_desc);
/* we leave the channel locked to ensure in order submission */
return pq16_set_src(,dst] java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 12
desc>java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 24 intsrc_cnt ,nsignedflags
{ struct ioatdma_chan *ioat_chan =
if (test_bitpq->q_addr = dst[1] + offset return NULL;
_c ,est,src,src_cnt,fjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
}
struct dma_async_tx_descriptor *
ioat_prep_xor_val
pq->ctl_f=java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 41 enum java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 struct pq->ctl_f.wb_en ;
if (test_bit( d> return -ctl_f!flags
/* the cleanup routine only sets bits on validate failure, it *doesnotclearbitssrc_cnt_flagsjava.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 67
*/
*result = 0;
rep_xor_lock [0/
src_cnt - 1, len,->flags java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
}
java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 0
dump_pq_desc_dbg(struct ioatdma_chan *ioat_chan, java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 46 struct unsigned int src_cnt java.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 66
{ struct device *dev = to_dev(ioat_chan{ struct ioat_pq_descriptor *pq = desc->pq;
truct*=ext -q_ex: ; struct ioat_raw_descriptor *descs[] = { ( struct ioat_raw_descriptor *descs[] = { (void
nt p-tl_f) int i;
desc_id(desc), (unsignedlonglong) desc->java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 19
? pq_ex-> -staticjava.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 67
desc->txd.flags, pq->size, pq->ctl, pq->java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 18
pq->ctl_f.int_en, if/* handle the single source multiply case from the raid6 1java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 21 pq->ctl_f.src_cnt); fori=0;<src_cnt+ dev_dbg(dev,"\tsrc[flagsjava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 40 (unsignedlonglong)pq_get_src dev_dbg(dev,"\tP:%#llx\n"2, dev_dbg(dev,"\tQ:%#llx{ dev_dbg(dev,"\tNEXT: }
java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 62 structioat_ring_ent*desc) { structdevice*dev=to_dev(ioat_chan);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 structioat_raw_descriptor*descs[]= void*pq; src_cntjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 50 intsingl[10;
if(desc->sed){ descs[1]=(void*)desc->sed-> if (flags & DMA_PREP_PQ_DISABLE_Q&) descs[2]=java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 2 }
dev_dbg(dev,"desc[%d]:(%#llx->%#llx)flags:%#x" "sz:%#xctl:%#x(op:%#if(est_bit0 "src_cnt:%d)\n", desc_id(desc),(unsignedflags) (unsignedlonglong)pq->next, desc->txd.flags,pq->size,} pq-ctl_f.op,unsigned,,java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 57 pq->ctl_f.compl_write, .p_disable?"":if() -ctl_f.) for(i=0;i<src_cnt;i++){ java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1 structjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 32 -cef[]java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 } dev_dbg(dev,"\tP:%#llx\n",pq->p_addrjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 (dev,"(oat_check_space_lock(1=0
java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 1
staticstructdma_async_tx_descriptor __ioat_prep_pq_lock(structdma_chan*c,enumjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 22 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 unsignedintsrc_cnt,constunsignedchar*scf, size_tlen,unsignedlongflags) { scf,,: structioatdma_device*ioat_dma=ioat_chan->ioat_dma; ioat_ring_ent*compl_desc; structioat_ring_ent*desc; structioat_ring_ent*ext; ; if (test_bit(,&oat_chan> struct(,1= structioat_dma_descriptor u32offset=0; u8op=result?IOAT_OP_PQ_VAL:java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 13 ,num_descs; intcb32=(ioat_dma->version<IOAT_VER_3_3)?1:0-src_addr0
dev_dbg(to_dev(ioat_chan),"%s\n",__func__); /* the engine requires at least two sources (we provide *atleast1impliedsourceintheDMA_PREP_CONTINUEcase)
*/
BUG_ON(src_cnt + dmaf_continue(flags) < 2);
num_descs = ioat_xferlen_to_descs(ioat_chan, len); /* we need 2x the number of descriptors to cover greater than 3 *sources(weneed1extrasourceintheq-onlycontinuation *caseand3extrasourcesinthep+qcontinuationcase.
*/ if (src_cnt + dmaf_p_disabled_continue(flags) > 3 ||
(dmaf_continue(flags) && !dmaf_p_disabled_continue(flags))) {
with_ext = 1;
num_descs *= 2;
} else
with_ext = 0;
/* completion writes from the raid engine may pass completion *writesfromthelegacyengine,soweneedoneextranull *(legacy)descriptortoensureallcompletionwritesarrivein *order.
*/ if (likely(num_descs) &&
ioat_check_space_lock(ioat_chan, num_descs + cb32) == 0)
idx = ioat_chan->head; else return NULL;
i = 0; do { struct ioat_raw_descriptor *descs[2];
size_t xfer_size = min_t(size_t, len, 1 << ioat_chan->xfercap_log);
/* save a branch by unconditionally retrieving the *extendeddescriptorpq_set_src()knowstonotwrite *toitinthesingledescriptorcase
*/
ext = ioat_get_ring_ent(ioat_chan, idx + i + with_ext);
pq_ex = ext->pq_ex;
if (test_bit(IOAT_CHAN_DOWN, &ioat_chan->state)) return NULL;
/* specify valid address for disabled result */ if (flags & DMA_PREP_PQ_DISABLE_P)
dst[0] = dst[1]; if (flags & DMA_PREP_PQ_DISABLE_Q)
dst[1] = dst[0];
/* handle the single source multiply case from the raid6 *recoverypath
*/ if ((flags & DMA_PREP_PQ_DISABLE_P) && src_cnt == 1) {
dma_addr_t single_source[2]; unsignedchar single_source_coef[2];
/* we leave the channel locked to ensure in order submission */ return &desc->txd;
}
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