On Tue, Jan 16, 2024 at 9:15 AM Sasha Levin <sashal@xxxxxxxxxx> wrote: > > From: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> > > [ Upstream commit bdeeeaba83682225a7bf5f100fe8652a59590d33 ] > > qemu for LoongArch does not work properly with direct kernel boot. > The kernel will panic during initialization and hang without any output. > > When booting in EFI mode everything work correctly. > > While users most likely don't have the LoongArch EFI binary installed at > least an explicit error about 'file not found' is better than a hanging > test without output that can never succeed. > > Link: https://lore.kernel.org/loongarch/1738d60a-df3a-4102-b1da-d16a29b6e06a@xxxxxxxx/ > Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> > Acked-by: Willy Tarreau <w@xxxxxx> > Link: https://lore.kernel.org/r/20231031-nolibc-out-of-tree-v1-1-47c92f73590a@xxxxxxxxxxxxxx > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> > --- > Makefile | 9 ++++++++- Same for the AUTOSEL 5.4. > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/Makefile b/Makefile > index fc7bc81130dc..40c860f1c0a3 100644 > --- a/Makefile > +++ b/Makefile > @@ -548,6 +548,13 @@ ifeq ($(config-targets),1) > # *config targets only - make sure prerequisites are updated, and descend > # in scripts/kconfig to make the *config target > > +QEMU_BIOS_DIR = /usr/share/edk2/ > +QEMU_BIOS_loongarch = $(QEMU_BIOS_DIR)/loongarch64/OVMF_CODE.fd > + > +ifneq ($(QEMU_BIOS_$(XARCH)),) > +QEMU_ARGS_BIOS = -bios $(QEMU_BIOS_$(XARCH)) > +endif > + > # Read arch specific Makefile to set KBUILD_DEFCONFIG as needed. > # KBUILD_DEFCONFIG may point out an alternative default configuration > # used for 'make defconfig' > @@ -1303,7 +1310,7 @@ _modinst_: > fi > @cp -f $(objtree)/modules.order $(MODLIB)/ > @cp -f $(objtree)/modules.builtin $(MODLIB)/ > - $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst > + $(Q)$(MAKE) $(QEMU_ARGS_BIOS) -f $(srctree)/scripts/Makefile.modinst > > # This depmod is only for convenience to give the initial > # boot a modules.dep even before / is mounted read-write. However the > -- > 2.43.0 > -- Best Regards Masahiro Yamada
