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-rwxr-xr-xtools/guest-diag/run_cycle.sh9
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/guest-diag/run_cycle.sh b/tools/guest-diag/run_cycle.sh
index b97928e..6ba0796 100755
--- a/tools/guest-diag/run_cycle.sh
+++ b/tools/guest-diag/run_cycle.sh
@@ -28,8 +28,9 @@ for i in $(seq 1 24); do
sleep 5
done
-echo "[*] setting module params"
-sudo sh -c 'echo Y > /sys/module/open_iov_vfio/parameters/sema_fake_rel; echo Y > /sys/module/open_iov_vfio/parameters/sema_skip_ops'
+echo "[*] setting module params (SKIP_OPS=${SKIP_OPS:-Y})"
+SKIP_OPS="${SKIP_OPS:-Y}"
+sudo sh -c "echo Y > /sys/module/open_iov_vfio/parameters/sema_fake_rel; echo $SKIP_OPS > /sys/module/open_iov_vfio/parameters/sema_skip_ops"
echo "[*] pushing guest tools"
timeout 300 "$HERE/push_guest_tools.sh" >/dev/null 2>&1 || { echo "push failed"; exit 1; }
@@ -56,7 +57,7 @@ sleep 2
echo "[*] launching cdt (HOLD=$HOLD, $TRACE)"
if [ "$TRACE" = "strace" ]; then
timeout 30 "$VMEXEC" exec \
- "rm -f /tmp/cdt.out /tmp/strace.log; CDT_HOLD=$HOLD nohup strace -f -tt -e trace=ioctl -o /tmp/strace.log /tmp/cdt >/tmp/cdt.out 2>&1 & echo STARTED" \
+ "rm -f /tmp/cdt.out /tmp/strace.log; echo '=== CDT RUN START (strace) ===' > /dev/ttyS0; CDT_HOLD=$HOLD nohup sh -c 'strace -f -tt -e trace=ioctl -o /tmp/strace.log /tmp/cdt 2>&1 | tee /tmp/cdt.out | stdbuf -oL tee /dev/ttyS0 >/dev/null' >/dev/null 2>&1 & echo STARTED" \
>/dev/null 2>&1
elif [ "$TRACE" = "gdb" ]; then
timeout 30 "$VMEXEC" exec "rm -f /tmp/cdt.out /tmp/bpwait.out; sync; echo CLEARED" >/dev/null 2>&1
@@ -101,7 +102,7 @@ elif [ "$TRACE" = "gdb-launch" ]; then
echo " launched under gdb; cdt pid=${PID:-?} script=${GDBSCRIPT:-bp999v2.py}"
else
timeout 30 "$VMEXEC" exec \
- "rm -f /tmp/cdt.out; CDT_HOLD=$HOLD nohup /tmp/cdt >/tmp/cdt.out 2>&1 & echo STARTED" \
+ "rm -f /tmp/cdt.out; echo '=== CDT RUN START (plain) ===' > /dev/ttyS0; CDT_HOLD=$HOLD nohup sh -c '/tmp/cdt 2>&1 | tee /tmp/cdt.out | stdbuf -oL tee /dev/ttyS0 >/dev/null' >/dev/null 2>&1 & echo STARTED" \
>/dev/null 2>&1
fi