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[Qemu-ppc] [RFC PATCH] pseries: use qemu_irq_raise() in spapr_msi_write(

From: Li Zhong
Subject: [Qemu-ppc] [RFC PATCH] pseries: use qemu_irq_raise() in spapr_msi_write()
Date: Tue, 10 May 2016 09:18:13 +0800

It seems that both ics_set_irq() and ics_kvm_set_irq() don't do anything
useful for MSIs with val = 0, so maybe the pulse in spapr_msi_write()
could be replaced with a single raise?

Signed-off-by: Li Zhong <address@hidden>
 hw/ppc/spapr_pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 573e635..897c541 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -732,7 +732,7 @@ static void spapr_msi_write(void *opaque, hwaddr addr,
     trace_spapr_pci_msi_write(addr, data, irq);
-    qemu_irq_pulse(xics_get_qirq(spapr->icp, irq));
+    qemu_irq_raise(xics_get_qirq(spapr->icp, irq));
 static const MemoryRegionOps spapr_msi_ops = {

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