%d\n", pfx, proc->err_info_num);
 		return;
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 09a4f0168df80..06b4fdb59917a 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -664,7 +664,8 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
 
 		printk("%ssection_type: ARM processor error\n", newpfx);
 		if (gdata->error_data_length >= sizeof(*arm_err))
-			cper_print_proc_arm(newpfx, arm_err);
+			cper_print_proc_arm(newpfx, arm_err,
+					    gdata->error_data_length);
 		else
 			goto err_section_too_small;
 #endif
diff --git a/include/linux/cper.h b/include/linux/cper.h
index 5b1236d8c65bb..440b35e459e53 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -595,7 +595,8 @@ void cper_mem_err_pack(const struct cper_sec_mem_err *,
 const char *cper_mem_err_unpack(struct trace_seq *,
 				struct cper_mem_err_compact *);
 void cper_print_proc_arm(const char *pfx,
-			 const struct cper_sec_proc_arm *proc);
+			 const struct cper_sec_proc_arm *proc,
+			 u32 length);
 void cper_print_proc_ia(const char *pfx,
 			const struct cper_sec_proc_ia *proc);
 int cper_mem_err_location(struct cper_mem_err_compact *mem, char *msg);
-- 
2.51.0[PATCH 6.19 068/844] EFI/CPER: don't go past the ARM processor CPER record bufferSasha Levin <sashal@kernel.org> undefinedlinux-kernel@vger.kernel.org, stable@vger.kernel.org undefined undefined undefined undefined undefined undefined undefined‹I†¥/