Hi,

Please find the latest report on new defect(s) introduced to ARM-software/arm-trusted-firmware found with Coverity Scan.

2 new defect(s) introduced to ARM-software/arm-trusted-firmware found with Coverity Scan.

New defect(s) Reported-by: Coverity Scan Showing 2 of 2 defect(s)

** CID 415033: Memory - corruptions (OVERRUN) /lib/extensions/amu/aarch64/amu.c: 471 in amu_context_save()

________________________________________________________________________________________________________ *** CID 415033: Memory - corruptions (OVERRUN) /lib/extensions/amu/aarch64/amu.c: 471 in amu_context_save() 465 for (i = 0U; i < amcgcr_el0_cg0nc; i++) { 466 ctx->group0_cnts[i] = amu_group0_cnt_read(i); 467 } 468 469 #if ENABLE_AMU_AUXILIARY_COUNTERS 470 for (i = 0U; i < amcgcr_el0_cg1nc; i++) {

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CID 415033:  Memory - corruptions  (OVERRUN)
Overrunning array "ctx->group1_cnts" of 16 8-byte elements at element index 254 (byte offset 2039) using index "i" (which evaluates to 254).

471 ctx->group1_cnts[i] = amu_group1_cnt_read(i); 472 } 473 #endif 474 475 /* 476 * Save virtual offsets for counters that offer them.

** CID 415032: Memory - illegal accesses (OVERRUN) /lib/extensions/amu/aarch64/amu.c: 548 in amu_context_restore()

________________________________________________________________________________________________________ *** CID 415032: Memory - illegal accesses (OVERRUN) /lib/extensions/amu/aarch64/amu.c: 548 in amu_context_restore() 542 for (i = 0U; i < amcgcr_el0_cg0nc; i++) { 543 amu_group0_cnt_write(i, ctx->group0_cnts[i]); 544 } 545 546 #if ENABLE_AMU_AUXILIARY_COUNTERS 547 for (i = 0U; i < amcgcr_el0_cg1nc; i++) {

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CID 415032:  Memory - illegal accesses  (OVERRUN)
Overrunning array "ctx->group1_cnts" of 16 8-byte elements at element index 254 (byte offset 2039) using index "i" (which evaluates to 254).

548 amu_group1_cnt_write(i, ctx->group1_cnts[i]); 549 } 550 #endif 551 552 /* 553 * Restore virtual offsets for counters that offer them.

________________________________________________________________________________________________________ To view the defects in Coverity Scan visit, https://u15810271.ct.sendgrid.net/ls/click?upn=u001.AxU2LYlgjL6eX23u9ErQy-2B...