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Commit 23861451 authored by David Hildenbrand's avatar David Hildenbrand Committed by Christian Borntraeger
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s390/sclp: detect storage-key facility 



Let's correctly detect that facility.

Reviewed-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent 695be0e7

arch/s390/include/asm/sclp.h

+3 −1
Original line number Original line Diff line number Diff line
@@ -32,7 +32,8 @@ struct sclp_core_entry { 
	u8 reserved0;

	u8 reserved0;

	u8 : 4;

	u8 : 4;

	u8 sief2 : 1;

	u8 sief2 : 1;

	u8 : 3;

	u8 skey : 1;

	u8 : 2;

	u8 : 2;

	u8 : 2;

	u8 gpere : 1;

	u8 gpere : 1;

	u8 siif : 1;

	u8 siif : 1;
@@ -73,6 +74,7 @@ struct sclp_info { 
	unsigned char has_cei : 1;

	unsigned char has_cei : 1;

	unsigned char has_pfmfi : 1;

	unsigned char has_pfmfi : 1;

	unsigned char has_ibs : 1;

	unsigned char has_ibs : 1;

	unsigned char has_skey : 1;

	unsigned int ibc;

	unsigned int ibc;

	unsigned int mtid;

	unsigned int mtid;

	unsigned int mtid_cp;

	unsigned int mtid_cp;

drivers/s390/char/sclp_early.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -154,6 +154,7 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb) 
		sclp.has_gpere = cpue->gpere;

		sclp.has_gpere = cpue->gpere;

		sclp.has_ib = cpue->ib;

		sclp.has_ib = cpue->ib;

		sclp.has_cei = cpue->cei;

		sclp.has_cei = cpue->cei;

		sclp.has_skey = cpue->skey;

		break;

		break;

	}

	}