On Thu, Aug 10, 2017 at 11:18:32AM +0200, Maciej Józefczyk wrote: > Hello, > > Environment: Seabios master dd9bba5b9c1d5175a2757f3fdc9d554b4c8eea3a > Qemu: 1:2.5+dfsg-5ubuntu10.14 > OS: Ubuntu 16.04 > > We found that newest Seabios (dd9bba5b9c1d5175a2757f3fdc9d554b4c8eea3a) > is not working with latest Fedora 26 - image taken from: > https://download.fedoraproject.org/pub/fedora/linux/releases/26/CloudImages/x86_64/images/Fedora-Cloud-Base-26-1.5.x86_64.qcow2 > > Each time it hangs on "Probing EDD (edd=off to disable)... OK". > > We discovered that rollback to version 4902b8a7 solves the problem. It > seems that something is wrong with 4902b8a7. After fetch lastest master > and rollback of 4902b8a7 - Fedora is able to boot. > > Ubuntu is booting all the time without problem. > > Could you take a look on this?
Thanks. I do see a defect in 4902b8a7 - it is not generating linesize correctly (see patch below). -Kevin --- a/vgasrc/stdvga.c +++ b/vgasrc/stdvga.c @@ -324,7 +324,7 @@ stdvga_set_dacformat(struct vgamode_s *vmode_g, int val) int stdvga_get_linesize(struct vgamode_s *vmode_g) { - return DIV_ROUND_UP(vmode_g->width * vga_bpp(vmode_g), 8); + return DIV_ROUND_UP(GET_GLOBAL(vmode_g->width) * vga_bpp(vmode_g), 8); } /**************************************************************** _______________________________________________ SeaBIOS mailing list SeaBIOS@seabios.org https://mail.coreboot.org/mailman/listinfo/seabios