On 02/14/13 10:45, Randy Dunlap wrote: > On 02/13/13 19:00, Rusty Russell wrote: >> Randy Dunlap <rdunlap@xxxxxxxxxxxxx> writes: >> >>> On 02/13/13 00:35, Stephen Rothwell wrote: >>>> Hi all, >>>> >>>> Changes since 20130212: >>> >>> on i386: >>> >>> drivers/built-in.o: In function `in_intr': >>> virtio_console.c:(.text+0x2dd31): undefined reference to `hvc_poll' >>> virtio_console.c:(.text+0x2dd41): undefined reference to `hvc_kick' >>> drivers/built-in.o: In function `resize_console': >>> virtio_console.c:(.text+0x2e26f): undefined reference to `__hvc_resize' >>> drivers/built-in.o: In function `unplug_port': >>> virtio_console.c:(.text+0x2e572): undefined reference to `hvc_remove' >>> drivers/built-in.o: In function `init_port_console': >>> (.text+0x2fe59): undefined reference to `hvc_alloc' >>> drivers/built-in.o: In function `virtio_cons_early_init': >>> (.init.text+0x16d1): undefined reference to `hvc_instantiate' >>> >>> >>> Full randconfig file is attached. >> >> This looks like an impossible config. CONFIG_VIRTIO_CONSOLE=y, but >> CONFIG_HVC_DRIVER isn't set. >> >> From drivers/char/Kconfig: >> >> config VIRTIO_CONSOLE >> tristate "Virtio console" >> depends on VIRTIO >> select HVC_DRIVER >> >> ??? > > OK. It's probably yet another stinking problem with kvmtool and randconfig. > Running *config reports: > > warning: (KVMTOOL_TEST_ENABLE && LGUEST_GUEST) selects VIRTIO_CONSOLE which has unmet direct dependencies (VIRTIO && TTY) > > > I'll look a bit more... Nope, that's not it. Stephen's comments were much closer. The patch below fixes the kconfig warning and the build errors. --- From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Fix kconfig warning for LGUEST_GUEST config by selecting TTY: warning: (KVMTOOL_TEST_ENABLE && LGUEST_GUEST) selects VIRTIO_CONSOLE which has unmet direct dependencies (VIRTIO && TTY) Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> --- arch/x86/lguest/Kconfig | 1 + 1 file changed, 1 insertion(+) --- linux-next-20130213.orig/arch/x86/lguest/Kconfig +++ linux-next-20130213/arch/x86/lguest/Kconfig @@ -2,6 +2,7 @@ config LGUEST_GUEST bool "Lguest guest support" select PARAVIRT depends on X86_32 + select TTY select VIRTUALIZATION select VIRTIO select VIRTIO_CONSOLE _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
