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| author | Anthony PERARD <anthony.perard@citrix.com> | 2010-06-30 17:50:10 +0100 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2011-05-08 10:10:01 +0200 |
| commit | 9c11a8ac886ccbb5f8e1b08e8ae12f045d783031 (patch) | |
| tree | bd5add34e3c080354452b94f8cc281756d3f1dae /hw/pc_piix.c | |
| parent | 4144530012793e6cd479eaa90cceb1aef0de8158 (diff) | |
| download | focaccia-qemu-9c11a8ac886ccbb5f8e1b08e8ae12f045d783031.tar.gz focaccia-qemu-9c11a8ac886ccbb5f8e1b08e8ae12f045d783031.zip | |
xen: Introduce Xen Interrupt Controller
Every set_irq call makes a Xen hypercall. Signed-off-by: Anthony PERARD <anthony.perard@citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw/pc_piix.c')
| -rw-r--r-- | hw/pc_piix.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/hw/pc_piix.c b/hw/pc_piix.c index 9353b91100..62cdf71daa 100644 --- a/hw/pc_piix.c +++ b/hw/pc_piix.c @@ -110,8 +110,12 @@ static void pc_init1(ram_addr_t ram_size, below_4g_mem_size, above_4g_mem_size); } - cpu_irq = pc_allocate_cpu_irq(); - i8259 = i8259_init(cpu_irq[0]); + if (!xen_enabled()) { + cpu_irq = pc_allocate_cpu_irq(); + i8259 = i8259_init(cpu_irq[0]); + } else { + i8259 = xen_interrupt_controller_init(); + } isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state)); isa_irq_state->i8259 = i8259; if (pci_enabled) { |