On Sun, Jul 01, 2012 at 12:49:53PM +0300, Avi Kivity wrote: > On 07/01/2012 12:44 PM, Michael S. Tsirkin wrote: > > On Sun, Jul 01, 2012 at 12:41:45PM +0300, Avi Kivity wrote: > >> On 06/29/2012 09:05 PM, Randy Dunlap wrote: > >> > On 06/29/2012 12:53 AM, Stephen Rothwell wrote: > >> > > >> >> Hi all, > >> >> > >> >> Changes since 20120628: > >> > > >> > > >> > > >> > on i386: > >> > > >> > arch/x86/built-in.o: In function `kvm_guest_apic_eoi_write': > >> > kvm.c:(.text+0x3561f): undefined reference to `apic' > >> > > >> > > >> > Full randconfig file is attached. > >> > >> Michael, please disable pveoi if built with no apic. > > > > Will do. > > How do I tweak config to test this? Any hints? > > See the original mail, there's a .config there. This https://lkml.org/lkml/2012/6/29/40 ? I don't see a .config there. > Basically, i386 UP with > IOAPIC disabled. The following patch fixes this in another way: making sure that anyone looking at apicdrivers gets an empty list. Thoughts? Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index eaff479..e48547b 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -417,7 +417,12 @@ extern struct apic *apic; __aligned(sizeof(struct apic *)) \ __section(.apicdrivers) = { &sym1, &sym2 } +#ifdef CONFIG_X86_LOCAL_APIC extern struct apic *__apicdrivers[], *__apicdrivers_end[]; +#else +#define __apicdrivers ((struct apic **)NULL) +#define __apicdrivers_end ((struct apic **)NULL) +#endif /* * APIC functionality to boot other CPUs - only used on SMP: > -- > error compiling committee.c: too many arguments to function > -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
