it fixes IRQ storm since guest isn't able to lower SCI IRQ
after it has been handled when it clears GPE event.
Signed-off-by: Igor Mammedov <imamm...@redhat.com>
---
hw/acpi/ich9.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index e59688b..fb88162 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -61,6 +61,7 @@ static void ich9_gpe_writeb(void *opaque, hwaddr addr,
uint64_t val,
{
ICH9LPCPMRegs *pm = opaque;
acpi_gpe_ioport_writeb(&pm->acpi_regs, addr, val);
+ acpi_update_sci(&pm->acpi_regs, pm->irq, ACPI_MEMORY_HOTPLUG_STATUS);
}
static const MemoryRegionOps ich9_gpe_ops = {
--
1.7.1
