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authorThomas Huth <thuth@linux.vnet.ibm.com>2014-01-13 12:55:55 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2014-02-27 09:51:25 +0100
commit6e25280216fc23c8387892f76d961559da124528 (patch)
treeb9ad13209c579336fab439eb9eea7f2e6e18eb48 /target-s390x/misc_helper.c
parenta0fa2cb8ccf0b73cfd3ac01d557401a2303c0de4 (diff)
s390x/sclp: Add missing checks to SCLP handler
If the 51 most significant bits of the SCCB address are zero or equal to the prefix, we should throw an specification exception, too. Also moved the check for privileged mode to sclp_service_call() to have all program checks in one place now. Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'target-s390x/misc_helper.c')
-rw-r--r--target-s390x/misc_helper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target-s390x/misc_helper.c b/target-s390x/misc_helper.c
index 10d04252d5..728456f295 100644
--- a/target-s390x/misc_helper.c
+++ b/target-s390x/misc_helper.c
@@ -93,7 +93,7 @@ void program_interrupt(CPUS390XState *env, uint32_t code, int ilen)
/* SCLP service call */
uint32_t HELPER(servc)(CPUS390XState *env, uint64_t r1, uint64_t r2)
{
- int r = sclp_service_call(r1, r2);
+ int r = sclp_service_call(env, r1, r2);
if (r < 0) {
program_interrupt(env, -r, 4);
return 0;