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Introduce s390_guarded_storage system call decoder

PATCH New Eugene Syromyatnikov 1 participant 1 message Jan 18, 2018 s390

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Eugene Syromyatnikov

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PATCH 6/12 Introduce s390_guarded_storage system call decoder

* linux/s390/syscallent.h ([378]): Change decoder to s390_guarded_storage.
* linux/s390x/syscallent.h: Likewise.
* s390.c (struct guard_storage_control_block,
struct guard_storage_event_parameter_list): New structure type definition.
(guard_storage_print_gsepl, guard_storage_print_gscb, SYS_FUNC(s390_guarded_storage)): New function.
(DIV_ROUND_UP): New macro.
* xlat/s390_guarded_storage_commands.in: New file.

---
 linux/s390/syscallent.h               |   2 +-
 linux/s390x/syscallent.h              |   2 +-
 s390.c                                | 180 ++++++++++++++++++++++++++++++++++
 xlat/s390_guarded_storage_commands.in |   5 +
 4 files changed, 187 insertions(+), 2 deletions(-)
 create mode 100644 xlat/s390_guarded_storage_commands.in
linux/s390/syscallent.h +1 -1
index dd1fbb1..522c641 100644
@@ -407,7 +407,7 @@
 [375] = { 6,	TD,		SEN(copy_file_range),		"copy_file_range"	},
 [376] = { 6,	TD,		SEN(preadv2),			"preadv2"		},
 [377] = { 6,	TD,		SEN(pwritev2),			"pwritev2"		},
-[378] = { 2,	0,		SEN(printargs),			"s390_guarded_storage"	},
+[378] = { 2,	0,		SEN(s390_guarded_storage),	"s390_guarded_storage"	},
 [379] = { 5,	TD|TF|TSTA,	SEN(statx),			"statx"			},
 [380] = { 4,	0,		SEN(s390_sthyi),		"s390_sthyi"		},
linux/s390x/syscallent.h +1 -1
index fe5b252..8e068c9 100644
@@ -391,7 +391,7 @@
 [375] = { 6,	TD,		SEN(copy_file_range),		"copy_file_range"	},
 [376] = { 6,	TD,		SEN(preadv2),			"preadv2"		},
 [377] = { 6,	TD,		SEN(pwritev2),			"pwritev2"		},
-[378] = { 2,	0,		SEN(printargs),			"s390_guarded_storage"	},
+[378] = { 2,	0,		SEN(s390_guarded_storage),	"s390_guarded_storage"	},
 [379] = { 5,	TD|TF|TSTA,	SEN(statx),			"statx"			},
 [380] = { 4,	0,		SEN(s390_sthyi),		"s390_sthyi"		},
s390.c +180 -0

190 lines not on this page · raw message

xlat/s390_guarded_storage_commands.in new file +5 -0
new file mode 100644
index 0000000..410e33e
@@ -0,0 +1,5 @@
+GS_ENABLE	0
+GS_DISABLE	1
+GS_SET_BC_CB	2
+GS_CLEAR_BC_CB	3
+GS_BROADCAST	4
Signature · 1 line
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