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-rw-r--r--tapset/syscalls.stp2
1 files changed, 1 insertions, 1 deletions
diff --git a/tapset/syscalls.stp b/tapset/syscalls.stp
index 3a239245..d394208f 100644
--- a/tapset/syscalls.stp
+++ b/tapset/syscalls.stp
@@ -857,7 +857,7 @@ function __is_user_regs:long (regs:long) %{ /* pure */
#else
int cs = kread(&regs->xcs);
#endif
- THIS->__retvalue = ((cs & SEGMENT_RPL_MASK) == USER_RPL);
+ THIS->__retvalue = (!!((cs & 3)));
#elif defined(__x86_64__)
unsigned long cs = kread(&regs->cs);
THIS->__retvalue = (!!((cs & 3)));