From: Janosch Frank <frankja@xxxxxxxxxxxxx>
Requests over 4k are not a spec exception.
Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
Reviewed-by: Jason J. Herne <jjherne@xxxxxxxxxxxxx>
Message-Id: <1569591203-15258-4-git-send-email-imbrenda@xxxxxxxxxxxxx>
Acked-by: David Hildenbrand <david@xxxxxxxxxx>
Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
---
hw/s390x/sclp.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c
index 73244c938b10..abb6e5011f9c 100644
--- a/hw/s390x/sclp.c
+++ b/hw/s390x/sclp.c
@@ -213,8 +213,7 @@ int sclp_service_call(CPUS390XState *env, uint64_t sccb, uint32_t code)
cpu_physical_memory_read(sccb, &work_sccb, sccb_len);
/* Valid sccb sizes */
- if (be16_to_cpu(work_sccb.h.length) < sizeof(SCCBHeader) ||
- be16_to_cpu(work_sccb.h.length) > SCCB_SIZE) {
+ if (be16_to_cpu(work_sccb.h.length) < sizeof(SCCBHeader)) {
r = -PGM_SPECIFICATION;
goto out;
}
--
2.21.0
