diff options
author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2019-10-18 15:59:06 +0200 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-10-24 14:24:34 +0200 |
commit | 417258f139e61899511d6a99c11b276f12bbbd86 (patch) | |
tree | 4b50ae2728c7704261092dab0d27cd5940914df7 /hw | |
parent | 6508799707bbf018df82d354c388820217757f21 (diff) | |
download | qemu-417258f139e61899511d6a99c11b276f12bbbd86.zip qemu-417258f139e61899511d6a99c11b276f12bbbd86.tar.gz qemu-417258f139e61899511d6a99c11b276f12bbbd86.tar.bz2 |
hw/i386/pc: Extract pc_gsi_create()
The GSI creation code is common to all PC machines, extract the
common code.
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191018135910.24286-2-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/i386/pc.c | 15 | ||||
-rw-r--r-- | hw/i386/pc_piix.c | 9 | ||||
-rw-r--r-- | hw/i386/pc_q35.c | 9 |
3 files changed, 17 insertions, 16 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index a8888dd..e8a54ac 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -355,6 +355,21 @@ void gsi_handler(void *opaque, int n, int level) qemu_set_irq(s->ioapic_irq[n], level); } +GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled) +{ + GSIState *s; + + s = g_new0(GSIState, 1); + if (kvm_ioapic_in_kernel()) { + kvm_pc_setup_irq_routing(pci_enabled); + *irqs = qemu_allocate_irqs(kvm_pc_gsi_handler, s, GSI_NUM_PINS); + } else { + *irqs = qemu_allocate_irqs(gsi_handler, s, GSI_NUM_PINS); + } + + return s; +} + static void ioport80_write(void *opaque, hwaddr addr, uint64_t data, unsigned size) { diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index a86317c..0cc951a 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -189,14 +189,7 @@ static void pc_init1(MachineState *machine, xen_load_linux(pcms); } - gsi_state = g_malloc0(sizeof(*gsi_state)); - if (kvm_ioapic_in_kernel()) { - kvm_pc_setup_irq_routing(pcmc->pci_enabled); - x86ms->gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, - GSI_NUM_PINS); - } else { - x86ms->gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); - } + gsi_state = pc_gsi_create(&x86ms->gsi, pcmc->pci_enabled); if (pcmc->pci_enabled) { pci_bus = i440fx_init(host_type, diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 75c8caf..255c803 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -212,14 +212,7 @@ static void pc_q35_init(MachineState *machine) } /* irq lines */ - gsi_state = g_malloc0(sizeof(*gsi_state)); - if (kvm_ioapic_in_kernel()) { - kvm_pc_setup_irq_routing(pcmc->pci_enabled); - x86ms->gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, - GSI_NUM_PINS); - } else { - x86ms->gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); - } + gsi_state = pc_gsi_create(&x86ms->gsi, pcmc->pci_enabled); /* create pci host bus */ q35_host = Q35_HOST_DEVICE(qdev_create(NULL, TYPE_Q35_HOST_DEVICE)); |