The latter is a better way to disable the qemu display output as we need to, without enabling extra devices (which are disabled already, anyway). Also, related to the change above, ban the -display parameter from the ones that can be supplied by the user. --- configure.ac | 8 ++++---- src/launch-direct.c | 12 ++++++++---- src/launch.c | 1 + 3 files changed, 13 insertions(+), 8 deletions(-) diff --git a/configure.ac b/configure.ac index ae676c4..eb0e493 100644 --- a/configure.ac +++ b/configure.ac @@ -797,16 +797,16 @@ working. AC_MSG_FAILURE([$QEMU version must be >= 1.0.]) fi - AC_MSG_CHECKING([that $QEMU -nographic -machine accel=kvm:tcg -device ? works]) - if $QEMU -nographic -machine accel=kvm:tcg -device \? >&AS_MESSAGE_LOG_FD 2>&1; then + AC_MSG_CHECKING([that $QEMU -display none -machine accel=kvm:tcg -device ? works]) + if $QEMU -display none -machine accel=kvm:tcg -device \? >&AS_MESSAGE_LOG_FD 2>&1; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) - AC_MSG_FAILURE([$QEMU -nographic -machine accel=kvm:tcg -device ? doesn't work.]) + AC_MSG_FAILURE([$QEMU -display none -machine accel=kvm:tcg -device ? doesn't work.]) fi AC_MSG_CHECKING([for virtio-serial support in $QEMU]) - if $QEMU $QEMU_OPTIONS -nographic -machine accel=kvm:tcg -device \? 2>&1 | grep -sq virtio-serial; then + if $QEMU $QEMU_OPTIONS -display none -machine accel=kvm:tcg -device \? 2>&1 | grep -sq virtio-serial; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) diff --git a/src/launch-direct.c b/src/launch-direct.c index 8d0d8ce..f45f582 100644 --- a/src/launch-direct.c +++ b/src/launch-direct.c @@ -349,7 +349,8 @@ launch_direct (guestfs_h *g, void *datav, const char *arg) if (qemu_supports (g, data, "-nodefaults")) ADD_CMDLINE ("-nodefaults"); - ADD_CMDLINE ("-nographic"); + ADD_CMDLINE ("-display"); + ADD_CMDLINE ("none"); #ifdef MACHINE_TYPE ADD_CMDLINE ("-M"); @@ -918,7 +919,8 @@ test_qemu (guestfs_h *g, struct backend_direct_data *data) data->qemu_devices = NULL; guestfs___cmd_add_arg (cmd1, g->hv); - guestfs___cmd_add_arg (cmd1, "-nographic"); + guestfs___cmd_add_arg (cmd1, "-display"); + guestfs___cmd_add_arg (cmd1, "none"); guestfs___cmd_add_arg (cmd1, "-help"); guestfs___cmd_set_stdout_callback (cmd1, read_all, &data->qemu_help, CMD_STDOUT_FLAG_WHOLE_BUFFER); @@ -927,7 +929,8 @@ test_qemu (guestfs_h *g, struct backend_direct_data *data) goto error; guestfs___cmd_add_arg (cmd2, g->hv); - guestfs___cmd_add_arg (cmd2, "-nographic"); + guestfs___cmd_add_arg (cmd2, "-display"); + guestfs___cmd_add_arg (cmd2, "none"); guestfs___cmd_add_arg (cmd2, "-version"); guestfs___cmd_set_stdout_callback (cmd2, read_all, &data->qemu_version, CMD_STDOUT_FLAG_WHOLE_BUFFER); @@ -938,7 +941,8 @@ test_qemu (guestfs_h *g, struct backend_direct_data *data) parse_qemu_version (g, data); guestfs___cmd_add_arg (cmd3, g->hv); - guestfs___cmd_add_arg (cmd3, "-nographic"); + guestfs___cmd_add_arg (cmd3, "-display"); + guestfs___cmd_add_arg (cmd3, "none"); guestfs___cmd_add_arg (cmd3, "-machine"); guestfs___cmd_add_arg (cmd3, "accel=kvm:tcg"); guestfs___cmd_add_arg (cmd3, "-device"); diff --git a/src/launch.c b/src/launch.c index 60f6811..9c1c33a 100644 --- a/src/launch.c +++ b/src/launch.c @@ -295,6 +295,7 @@ guestfs__config (guestfs_h *g, if (STREQ (hv_param, "-kernel") || STREQ (hv_param, "-initrd") || STREQ (hv_param, "-nographic") || + STREQ (hv_param, "-display") || STREQ (hv_param, "-serial") || STREQ (hv_param, "-full-screen") || STREQ (hv_param, "-std-vga") || -- 1.8.3.1