Am 26.08.2013 14:21, schrieb Paolo Bonzini:
> Il 13/08/2013 00:02, Paolo Bonzini ha scritto:
>> vapic requires the VAPIC ROM to be mapped into RAM. This is not
>> possible without PAM hardware. This fixes a segmentation fault
>> running with -M isapc.
>>
>> Cc: qemu-sta...@nongnu.org
>> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
>> ---
>>
>> diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
>> index a19e172..3aa244a 100644
>> --- a/hw/i386/pc_piix.c
>> +++ b/hw/i386/pc_piix.c
>> @@ -743,6 +743,11 @@ static QEMUMachine isapc_machine = {
>> .init = pc_init_isa,
>> .max_cpus = 1,
>> .compat_props = (GlobalProperty[]) {
>> + {
>> + .driver = "apic-common",
>> + .property = "kvmvapic",
>> + .value = "off",
>> + },
>> { /* end of list */ }
>> },
>> DEFAULT_MACHINE_OPTIONS,
>>
>
> Ping.
I had double-checked that my pending qom-test covers isapc and succeeds
with and without your patch, so apparently this is visible at runtime only.
Andreas
--
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
