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pc: Enable MSI support at APIC level

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Push msi_supported enabling to the APIC implementations where we can
encapsulate the decision more cleanly, hiding the details from the
generic code.

Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Jan Kiszka 2012-05-16 15:41:11 -03:00 • committed by Marcelo Tosatti
parent 04fa27f5ae
commit 08a82ac01c
4 changed files with 8 additions and 19 deletions
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5
hw/xen_apic.c
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@ -40,6 +40,11 @@ static void xen_apic_init(APICCommonState *s)
{
memory_region_init_io(&s->io_memory, &xen_apic_io_ops, s, "xen-apic-msi",
MSI_SPACE_SIZE);
#if defined(CONFIG_XEN_CTRL_INTERFACE_VERSION) \
&& CONFIG_XEN_CTRL_INTERFACE_VERSION >= 420
msi_supported = true;
#endif
}
static void xen_apic_set_base(APICCommonState *s, uint64_t val)