mirror of https://github.com/xemu-project/xemu.git
![]() As noted in the comment, the PCI INTx lines are supposed to be routed to *both* the PIC and the I/O APIC. It's just that we don't cope with the concept of an IRQ being asserted to two *different* pins on the two irqchips. So we have this hack of routing to I/O APIC only if the PIRQ routing to the PIC is disabled. Which seems to work well enough, even when I try hard to break it with kexec. But should be explicitly documented and understood. Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Message-Id: <112a09643b8191c4eae7d92fa247a861ab90a9ee.camel@infradead.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> |
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.. | ||
Kconfig | ||
apm.c | ||
i82378.c | ||
isa-bus.c | ||
isa-superio.c | ||
lpc_ich9.c | ||
meson.build | ||
pc87312.c | ||
piix3.c | ||
piix4.c | ||
smc37c669-superio.c | ||
trace-events | ||
trace.h | ||
vt82c686.c |