diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2020-12-03 11:54:14 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2020-12-10 08:47:44 +0100 |
| commit | 94c5a606379ddd04beecdb11fb34b51b4b28c7f2 (patch) | |
| tree | 8da6e8b5c7b6b24b7fe525643d3dab61cd3e1279 /hw/i386/acpi-common.c | |
| parent | ceea95cd88c8f90ad93a83bbad4a077590316342 (diff) | |
| download | qemu-94c5a606379ddd04beecdb11fb34b51b4b28c7f2.zip qemu-94c5a606379ddd04beecdb11fb34b51b4b28c7f2.tar.gz qemu-94c5a606379ddd04beecdb11fb34b51b4b28c7f2.tar.bz2 | |
x86: add support for second ioapic
Add ioapic_init_secondary to initialize it, wire up
in gsi handling and acpi apic table creation.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Message-id: 20201203105423.10431-4-kraxel@redhat.com
Diffstat (limited to 'hw/i386/acpi-common.c')
| -rw-r--r-- | hw/i386/acpi-common.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/i386/acpi-common.c b/hw/i386/acpi-common.c index 8a76965..a6a30e8 100644 --- a/hw/i386/acpi-common.c +++ b/hw/i386/acpi-common.c @@ -103,6 +103,16 @@ void acpi_build_madt(GArray *table_data, BIOSLinker *linker, io_apic->address = cpu_to_le32(IO_APIC_DEFAULT_ADDRESS); io_apic->interrupt = cpu_to_le32(0); + if (x86ms->ioapic2) { + AcpiMadtIoApic *io_apic2; + io_apic2 = acpi_data_push(table_data, sizeof *io_apic); + io_apic2->type = ACPI_APIC_IO; + io_apic2->length = sizeof(*io_apic); + io_apic2->io_apic_id = ACPI_BUILD_IOAPIC_ID + 1; + io_apic2->address = cpu_to_le32(IO_APIC_SECONDARY_ADDRESS); + io_apic2->interrupt = cpu_to_le32(IO_APIC_SECONDARY_IRQBASE); + } + if (x86ms->apic_xrupt_override) { intsrcovr = acpi_data_push(table_data, sizeof *intsrcovr); intsrcovr->type = ACPI_APIC_XRUPT_OVERRIDE; |