diff options
| author | Gerd Hoffmann | 2020-12-03 11:54:16 +0100 |
|---|---|---|
| committer | Gerd Hoffmann | 2020-12-10 08:47:44 +0100 |
| commit | 3d09c00704adc1db4769cfa6291d96842f9674f1 (patch) | |
| tree | 743ce9b8a8ea9aec1a16047630394250b4c5798d /hw | |
| parent | microvm: make number of virtio transports runtime changeable (diff) | |
| download | qemu-3d09c00704adc1db4769cfa6291d96842f9674f1.tar.gz qemu-3d09c00704adc1db4769cfa6291d96842f9674f1.tar.xz qemu-3d09c00704adc1db4769cfa6291d96842f9674f1.zip | |
microvm: make pcie irq base runtime changeable
Allows to move them in case we have enough
irq lines available.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Message-id: 20201203105423.10431-6-kraxel@redhat.com
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i386/microvm.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c index e92f236bf4..5e4182b474 100644 --- a/hw/i386/microvm.c +++ b/hw/i386/microvm.c @@ -181,6 +181,7 @@ static void microvm_devices_init(MicrovmMachineState *mms) mms->virtio_irq_base = 5; mms->virtio_num_transports = 8; if (x86_machine_is_acpi_enabled(x86ms)) { + mms->pcie_irq_base = 12; mms->virtio_irq_base = 16; } @@ -226,12 +227,12 @@ static void microvm_devices_init(MicrovmMachineState *mms) mms->gpex.mmio32.size = PCIE_MMIO_SIZE; mms->gpex.ecam.base = PCIE_ECAM_BASE; mms->gpex.ecam.size = PCIE_ECAM_SIZE; - mms->gpex.irq = PCIE_IRQ_BASE; + mms->gpex.irq = mms->pcie_irq_base; create_gpex(mms); - x86ms->pci_irq_mask = ((1 << (PCIE_IRQ_BASE + 0)) | - (1 << (PCIE_IRQ_BASE + 1)) | - (1 << (PCIE_IRQ_BASE + 2)) | - (1 << (PCIE_IRQ_BASE + 3))); + x86ms->pci_irq_mask = ((1 << (mms->pcie_irq_base + 0)) | + (1 << (mms->pcie_irq_base + 1)) | + (1 << (mms->pcie_irq_base + 2)) | + (1 << (mms->pcie_irq_base + 3))); } else { x86ms->pci_irq_mask = 0; } |