Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5260b0f5 authored by Hendrik Brueckner's avatar Hendrik Brueckner Committed by Martin Schwidefsky
Browse files

s390/sysinfo: add and display licensed internal code identifier 



With z14, the store system information instruction provides an
licensed internal code identifier.  Display it in /proc/sysinfo.

For more information, see the z/Architecture Principles of Operation.
(SA22-7832-11).

Signed-off-by: default avatarHendrik Brueckner <brueckner@linux.vnet.ibm.com>
Reviewed-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 0f0929bc

arch/s390/include/asm/sysinfo.h

+2 −1
Original line number Diff line number Diff line
@@ -21,7 +21,8 @@ struct sysinfo_1_1_1 { 
	unsigned char :8;

	unsigned char ccr;

	unsigned char cai;

	char reserved_0[28];

	char reserved_0[20];

	unsigned long lic;

	char manufacturer[16];

	char type[4];

	char reserved_1[12];

arch/s390/kernel/sysinfo.c

+2 −0
Original line number Diff line number Diff line
@@ -89,6 +89,8 @@ static void stsi_1_1_1(struct seq_file *m, struct sysinfo_1_1_1 *info) 
	EBCASC(info->model_temp_cap, sizeof(info->model_temp_cap));

	seq_printf(m, "Manufacturer:         %-16.16s\n", info->manufacturer);

	seq_printf(m, "Type:                 %-4.4s\n", info->type);

	if (info->lic)

		seq_printf(m, "LIC Identifier:       %016lx\n", info->lic);

	/*

	 * Sigh: the model field has been renamed with System z9

	 * to model_capacity and a new model field has been added