[kvm-unit-tests PATCH v4 5/6] s390x: sclp: Add detection of alternate STFLE facilities

[Christoph Schlameuss <schlameuss@linux.ibm.com>]

From: Nina Schoetterl-Glausch <nsg@linux.ibm.com>

Detect availability of alternate STFLE interpretive execution facilities
1 and 2.

Signed-off-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Co-developed-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
Signed-off-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
---
 lib/s390x/sclp.c | 1 +
 lib/s390x/sclp.h | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/lib/s390x/sclp.c b/lib/s390x/sclp.c
index 9d9fd3cbcb8c..c9d32ee48217 100644
--- a/lib/s390x/sclp.c
+++ b/lib/s390x/sclp.c
@@ -167,6 +167,7 @@ void sclp_facilities_setup(void)
 	sclp_facilities.has_ibs = sclp_feat_check(117, SCLP_FEAT_117_BIT_IBS);
 	sclp_facilities.has_pfmfi = sclp_feat_check(117, SCLP_FEAT_117_BIT_PFMFI);
 	sclp_facilities.has_diag318 = sclp_feat_check(134, SCLP_FEAT_134_BIT_DIAG318);
+	sclp_facilities.has_astfleie2 = sclp_feat_check(139, SCLP_FEAT_139_BIT_ASTFLEIE2);
 
 	for (i = 0; i < read_info->entries_cpu; i++, cpu++) {
 		/*
diff --git a/lib/s390x/sclp.h b/lib/s390x/sclp.h
index 87af429b5798..eb574350d678 100644
--- a/lib/s390x/sclp.h
+++ b/lib/s390x/sclp.h
@@ -129,9 +129,11 @@ struct sclp_facilities {
 	uint64_t has_cmma : 1;
 	uint64_t has_64bscao : 1;
 	uint64_t has_esca : 1;
+	uint64_t has_astfleie1 : 1;
 	uint64_t has_kss : 1;
 	uint64_t has_pfmfi : 1;
 	uint64_t has_ibs : 1;
+	uint64_t has_astfleie2 : 1;
 };
 
 /* bit number within a certain byte */
@@ -142,9 +144,11 @@ struct sclp_facilities {
 #define SCLP_FEAT_116_BIT_64BSCAO	0
 #define SCLP_FEAT_116_BIT_CMMA		1
 #define SCLP_FEAT_116_BIT_ESCA		4
+#define SCLP_FEAT_116_BIT_ASTFLEIE1	7
 #define SCLP_FEAT_117_BIT_PFMFI		1
 #define SCLP_FEAT_117_BIT_IBS		2
 #define SCLP_FEAT_134_BIT_DIAG318	0
+#define SCLP_FEAT_139_BIT_ASTFLEIE2	1
 
 typedef struct ReadInfo {
 	SCCBHeader h;

-- 
2.53.0