diff options
Diffstat (limited to 'sys/dev/vt')
| -rw-r--r-- | sys/dev/vt/hw/vga/vt_vga.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/dev/vt/hw/vga/vt_vga.c b/sys/dev/vt/hw/vga/vt_vga.c index 4661f35..62c9bf3 100644 --- a/sys/dev/vt/hw/vga/vt_vga.c +++ b/sys/dev/vt/hw/vga/vt_vga.c @@ -1214,7 +1214,6 @@ vga_init(struct vt_device *vd) if (vd->vd_softc == NULL) vd->vd_softc = (void *)&vga_conssoftc; sc = vd->vd_softc; - textmode = 0; if (vd->vd_flags & VDF_DOWNGRADE && vd->vd_video_dev != NULL) vga_pci_repost(vd->vd_video_dev); @@ -1229,6 +1228,13 @@ vga_init(struct vt_device *vd) bus_space_map(sc->vga_reg_tag, VGA_REG_BASE, VGA_REG_SIZE, 0, &sc->vga_reg_handle); + /* + * If "hw.vga.textmode" is not set and we're running on hypervisor, + * we use text mode by default, this is because when we're on + * hypervisor, vt(4) is usually much slower in graphics mode than + * in text mode, especially when we're on Hyper-V. + */ + textmode = vm_guest != VM_GUEST_NO; TUNABLE_INT_FETCH("hw.vga.textmode", &textmode); if (textmode) { vd->vd_flags |= VDF_TEXTMODE; |
