Hi Simon, On Sat, Jul 29, 2023 at 1:32 AM Simon Glass <s...@chromium.org> wrote: > > Hi Bin, > > On Fri, 28 Jul 2023 at 09:46, Bin Meng <bmeng...@gmail.com> wrote: > > > > Hi Simon, > > > > On Mon, Jul 24, 2023 at 10:52 PM Simon Glass <s...@chromium.org> wrote: > > > > > > Unfortunately the bochs driver does not currently work with distros. It > > > causes a hang sometime between grub menu selection and the OS displaying > > > something. > > > > Does this reproduce reliably? > > Yes, it does. > > BTW I've also hit another problem with '-M accel-kvm' which hangs on > the move to 64-bit mode. Oddly if I boot U-Boot from coreboot, the > problem goes away. So perhaps coreboot is doing some x86 init which > U-Boot is missing.
This indicates a kvm-x86 bug. I think you can simplify a test case and report it to the KVM mailing list. > > > > > > > > > This reverts commit b8956425d525c3c25fd218f252f89a5e44df6a9f. > > > > > > Signed-off-by: Simon Glass <s...@chromium.org> > > > --- > > > > > > arch/x86/cpu/qemu/Kconfig | 2 +- > > > configs/qemu-x86_64_defconfig | 4 ++++ > > > configs/qemu-x86_defconfig | 3 +++ > > > 3 files changed, 8 insertions(+), 1 deletion(-) Regards, Bin