X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fuserprog%2Fprocess.c;h=c0a6547acb0e09a7717d43ab8fb7199e8ae7248b;hb=e5c7df720147528ab310fe5ac983cc5115b998da;hp=b9a199e64063f395924b535bfc545b4207cb4e4a;hpb=7d4e3dda080a47db88616f1c0d975f2091be47f1;p=pintos-anon

diff --git a/src/userprog/process.c b/src/userprog/process.c
index b9a199e..c0a6547 100644
--- a/src/userprog/process.c
+++ b/src/userprog/process.c
@@ -54,6 +54,8 @@ execute_thread (void *filename_)
 
   /* Initialize interrupt frame and load executable. */
   memset (&if_, 0, sizeof if_);
+  if_.gs = SEL_UDSEG;
+  if_.fs = SEL_UDSEG;
   if_.es = SEL_UDSEG;
   if_.ds = SEL_UDSEG;
   if_.cs = SEL_UCSEG;