[kvm-unit-tests PATCH v4 9/9] s390x: sclp: Add CPU entry offset comment

Janosch Frank
2021-01-12T13:22:33Z

Let's make it clear that there is something at the end of the
struct. The exact offset is reported by the cpu_offset member.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
---
lib/s390x/sclp.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/s390x/sclp.h b/lib/s390x/sclp.h
index dccbaa8..395895f 100644
--- a/lib/s390x/sclp.h
+++ b/lib/s390x/sclp.h
@@ -134,7 +134,10 @@ typedef struct ReadInfo {
uint8_t reserved7[134 - 128];
uint8_t byte_134_diag318 : 1;
uint8_t : 7;
- struct CPUEntry entries[0];
+ /*
+ * The cpu entries follow, they start at the offset specified
+ * in offset_cpu.
+ */
} __attribute__((packed)) ReadInfo;

typedef struct ReadCpuInfo {
--
2.25.1