diff options
| -rw-r--r-- | src/soc/intel/common/block/crashlog/crashlog.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/soc/intel/common/block/crashlog/crashlog.c b/src/soc/intel/common/block/crashlog/crashlog.c index 5949264690..3bd2488846 100644 --- a/src/soc/intel/common/block/crashlog/crashlog.c +++ b/src/soc/intel/common/block/crashlog/crashlog.c @@ -145,16 +145,18 @@ int pmc_cl_gen_descriptor_table(u32 desc_table_addr, printk(BIOS_DEBUG, "CL PMC desc table: numb of regions is 0x%x at addr 0x%x\n", descriptor_table->numb_regions, desc_table_addr); for (int i = 0; i < descriptor_table->numb_regions; i++) { + if (i >= ARRAY_SIZE(descriptor_table->regions)) { + printk(BIOS_ERR, "Maximum number of PMC crashLog descriptor table exceeded (%u/%zu)\n", + descriptor_table->numb_regions, + ARRAY_SIZE(descriptor_table->regions)); + break; + } desc_table_addr += 4; descriptor_table->regions[i].data = read32((u32 *)(desc_table_addr)); total_data_size += descriptor_table->regions[i].bits.size * sizeof(u32); printk(BIOS_DEBUG, "CL PMC desc table: region 0x%x has size 0x%x at offset 0x%x\n", i, descriptor_table->regions[i].bits.size, descriptor_table->regions[i].bits.offset); - if (i > 255) { - printk(BIOS_ERR, "More than 255 regions in PMC crashLog descriptor table"); - break; - } } return total_data_size; } |