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Diffstat (limited to 'src/soc/intel/common/block/crashlog')
-rw-r--r--src/soc/intel/common/block/crashlog/crashlog.c10
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;
}