On 3/9/21 5:56 PM, Cornelia Huck wrote:
On Tue, 9 Mar 2021 13:51:15 +0100
Pierre Morel <pmorel@xxxxxxxxxxxxx> wrote:
We implement the call of the Set CHannel Monitor instruction,
starting the monitoring of the all Channel Sub System, and
initializing channel subsystem monitoring.
Initial tests report the presence of the extended measurement block
feature, and verify the error reporting of the hypervisor for SCHM.
Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx>
Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
Acked-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
---
lib/s390x/css.h | 16 ++++++++++++++--
lib/s390x/css_lib.c | 4 ++--
s390x/css.c | 35 +++++++++++++++++++++++++++++++++++
3 files changed, 51 insertions(+), 4 deletions(-)
diff --git a/lib/s390x/css.h b/lib/s390x/css.h
index 3c50fa8..7158423 100644
--- a/lib/s390x/css.h
+++ b/lib/s390x/css.h
@@ -309,6 +309,7 @@ struct chsc_scsc {
uint8_t reserved[9];
struct chsc_header res;
uint32_t res_fmt;
+#define CSSC_EXTENDED_MEASUREMENT_BLOCK 48
uint64_t general_char[255];
uint64_t chsc_char[254];
};
@@ -356,8 +357,19 @@ static inline int _chsc(void *p)
bool chsc(void *p, uint16_t code, uint16_t len);
#include <bitops.h>
-#define css_general_feature(bit) test_bit_inv(bit, chsc_scsc->general_char)
-#define css_chsc_feature(bit) test_bit_inv(bit, chsc_scsc->chsc_char)
+#define css_test_general_feature(bit) test_bit_inv(bit, chsc_scsc->general_char)
+#define css_test_chsc_feature(bit) test_bit_inv(bit, chsc_scsc->chsc_char)
I think the renaming belongs in patch 1?
grr, yes obviously :)
thanks,
Pierre
--
Pierre Morel
IBM Lab Boeblingen
