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| author | Philippe Mathieu-Daudé | 2019-10-18 15:59:06 +0200 |
|---|---|---|
| committer | Paolo Bonzini | 2019-10-24 14:24:34 +0200 |
| commit | 417258f139e61899511d6a99c11b276f12bbbd86 (patch) | |
| tree | 4b50ae2728c7704261092dab0d27cd5940914df7 /hw/i386/pc.c | |
| parent | target/i386: Add support for save/load IA32_UMWAIT_CONTROL MSR (diff) | |
| download | qemu-417258f139e61899511d6a99c11b276f12bbbd86.tar.gz qemu-417258f139e61899511d6a99c11b276f12bbbd86.tar.xz qemu-417258f139e61899511d6a99c11b276f12bbbd86.zip | |
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/i386/pc.c')
| -rw-r--r-- | hw/i386/pc.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index a8888dd622..e8a54acc38 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) { |