* [PATCH] qemu-kvm: Fix non-ISA IRQ routing in kernel irqchip mode
@ 2011-05-23 8:32 Jan Kiszka
2011-05-24 14:47 ` Avi Kivity
0 siblings, 1 reply; 2+ messages in thread
From: Jan Kiszka @ 2011-05-23 8:32 UTC (permalink / raw)
To: Avi Kivity, Marcelo Tosatti; +Cc: kvm
Merge regression of d1dcf63406: The KVM i8259 believes it is also an
IOAPIC and takes all GSIs. Until we refactor this, work around it by
avoiding the isa_irq_handler dispatcher in kernel irqchip mode.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
hw/pc_piix.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index 66c5e04..7af03fa 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
@@ -131,7 +131,11 @@ static void pc_init1(ram_addr_t ram_size,
if (pci_enabled) {
ioapic_init(isa_irq_state);
}
- isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24);
+ if (!(kvm_enabled() && kvm_irqchip_in_kernel())) {
+ isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24);
+ } else {
+ isa_irq = i8259;
+ }
if (pci_enabled) {
if (!xen_enabled()) {
--
1.7.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] qemu-kvm: Fix non-ISA IRQ routing in kernel irqchip mode
2011-05-23 8:32 [PATCH] qemu-kvm: Fix non-ISA IRQ routing in kernel irqchip mode Jan Kiszka
@ 2011-05-24 14:47 ` Avi Kivity
0 siblings, 0 replies; 2+ messages in thread
From: Avi Kivity @ 2011-05-24 14:47 UTC (permalink / raw)
To: Jan Kiszka; +Cc: Marcelo Tosatti, kvm
On 05/23/2011 11:32 AM, Jan Kiszka wrote:
> Merge regression of d1dcf63406: The KVM i8259 believes it is also an
> IOAPIC and takes all GSIs. Until we refactor this, work around it by
> avoiding the isa_irq_handler dispatcher in kernel irqchip mode.
>
Applied, thanks.
--
error compiling committee.c: too many arguments to function
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2011-05-24 14:47 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-05-23 8:32 [PATCH] qemu-kvm: Fix non-ISA IRQ routing in kernel irqchip mode Jan Kiszka
2011-05-24 14:47 ` Avi Kivity
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.