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intel: aubinator: fix assumptions on amount of required data

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We require 12 bytes of headers but in some cases we just need 4.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
This commit is contained in:
Lionel Landwerlin 2016-10-25 12:49:52 +01:00 • committed by Lionel Landwerlin
parent 6f05b69572
commit 46d67799a6
1 changed files with 5 additions and 1 deletions
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6
src/intel/tools/aubinator.c
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@ -946,7 +946,7 @@ aub_file_decode_batch(struct aub_file *file, struct gen_spec *spec)
uint32_t *p, h, device, data_type, *new_cursor;
int header_length, payload_size, bias;
if (file->end - file->cursor < 12)
if (file->end - file->cursor < 1)
return AUB_ITEM_DECODE_NEED_MORE_DATA;
p = file->cursor;
@ -970,9 +970,13 @@ aub_file_decode_batch(struct aub_file *file, struct gen_spec *spec)
payload_size = 0;
switch (h & 0xffff0000) {
case MAKE_HEADER(TYPE_AUB, OPCODE_AUB, SUBOPCODE_HEADER):
if (file->end - file->cursor < 12)
return AUB_ITEM_DECODE_NEED_MORE_DATA;
payload_size = p[12];
break;
case MAKE_HEADER(TYPE_AUB, OPCODE_AUB, SUBOPCODE_BLOCK):
if (file->end - file->cursor < 4)
return AUB_ITEM_DECODE_NEED_MORE_DATA;
payload_size = p[4];
break;
default: