On Fri, Jul 20, 2012 at 02:04:49PM -0300, Eduardo Habkost wrote: > When resetting an I/O APIC, its ID is set to 0, and SeaBIOS doesn't > change it, so report it correctly on the MADT table. > > Some hardware may require the BIOS to initialize I/O APIC ID to an > unique value, but SeaBIOS doesn't do that. This patch at least makes the > MADT table reflect reality. > > Changes v1 -> v2: > - Cosmetic: whitespace change (removed extra newline) > - New patch description > > Signed-off-by: Eduardo Habkost <ehabk...@redhat.com> > --- > src/acpi.c | 2 +- > src/config.h | 1 + > 2 files changed, 2 insertions(+), 1 deletion(-) > > diff --git a/src/acpi.c b/src/acpi.c > index d39cbd9..da3bc57 100644 > --- a/src/acpi.c > +++ b/src/acpi.c > @@ -336,7 +336,7 @@ build_madt(void) > struct madt_io_apic *io_apic = (void*)apic; > io_apic->type = APIC_IO; > io_apic->length = sizeof(*io_apic); > - io_apic->io_apic_id = CountCPUs; > + io_apic->io_apic_id = BUILD_IOAPIC_ID; > io_apic->address = cpu_to_le32(BUILD_IOAPIC_ADDR); > io_apic->interrupt = cpu_to_le32(0); > mptable also have ioapic_id.
> diff --git a/src/config.h b/src/config.h > index 3a70867..0d4066d 100644 > --- a/src/config.h > +++ b/src/config.h > @@ -52,6 +52,7 @@ > #define BUILD_PCIMEM64_END 0x10000000000ULL > > #define BUILD_IOAPIC_ADDR 0xfec00000 > +#define BUILD_IOAPIC_ID 0 > #define BUILD_HPET_ADDRESS 0xfed00000 > #define BUILD_APIC_ADDR 0xfee00000 > > -- > 1.7.10.4 -- Gleb.