QNX reportedly requires this to boot. Should also speed up booting other guests.
Note: Upstream seabios defaults this to 'n' to due to known problems on physical hardware (qemu not affected), and wouldn't flip the default to 'y'. So we adjust our local build config accordingly.
Signed-off-by: Gerd Hoffmann kraxel@redhat.com --- roms/config.seabios-128k | 1 + roms/config.seabios-256k | 1 + 2 files changed, 2 insertions(+)
diff --git a/roms/config.seabios-128k b/roms/config.seabios-128k index 486ef0e132..35b5a07d8f 100644 --- a/roms/config.seabios-128k +++ b/roms/config.seabios-128k @@ -2,6 +2,7 @@ # need to turn off features (xhci,uas) to make it fit into 128k CONFIG_QEMU=y CONFIG_ROM_SIZE=128 +CONFIG_ATA_DMA=y CONFIG_BOOTSPLASH=n CONFIG_XEN=n CONFIG_USB_OHCI=n diff --git a/roms/config.seabios-256k b/roms/config.seabios-256k index 65e5015c2f..b14b614fcc 100644 --- a/roms/config.seabios-256k +++ b/roms/config.seabios-256k @@ -1,3 +1,4 @@ # for qemu machine types 2.0 + newer CONFIG_QEMU=y CONFIG_ROM_SIZE=256 +CONFIG_ATA_DMA=y