From 3d09c00704adc1db4769cfa6291d96842f9674f1 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Thu, 3 Dec 2020 11:54:16 +0100 Subject: microvm: make pcie irq base runtime changeable Allows to move them in case we have enough irq lines available. Signed-off-by: Gerd Hoffmann Reviewed-by: Igor Mammedov Reviewed-by: Michael S. Tsirkin Reviewed-by: Sergio Lopez Message-id: 20201203105423.10431-6-kraxel@redhat.com --- hw/i386/microvm.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'hw/i386') 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; } -- cgit v1.2.3-55-g7522