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[Qemu-devel] [PATCH qemu-kvm] Fix: SCI isn't sent on cpu hotplug


From: Igor Mammedov
Subject: [Qemu-devel] [PATCH qemu-kvm] Fix: SCI isn't sent on cpu hotplug
Date: Sun, 8 Jan 2012 22:40:04 +0100

 Change introduced by e71f08bb4a
    "Fix cpu/pci hotplug to generate level triggered interrupt."
 was lost somewhre along the way. And as result SCI is not sent in
 case of cpu hotplug event.
 Restoring hunk 1 of e71f08bb4a fixes issue.

Signed-off-by: Igor Mammedov <address@hidden>
---
 hw/acpi_piix4.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/hw/acpi_piix4.c b/hw/acpi_piix4.c
index 1b35707..741a8cc 100644
--- a/hw/acpi_piix4.c
+++ b/hw/acpi_piix4.c
@@ -94,7 +94,8 @@ static void pm_update_sci(PIIX4PMState *s)
                    ACPI_BITMASK_POWER_BUTTON_ENABLE |
                    ACPI_BITMASK_GLOBAL_LOCK_ENABLE |
                    ACPI_BITMASK_TIMER_ENABLE)) != 0) ||
-        (((s->gpe.sts[0] & s->gpe.en[0]) & PIIX4_PCI_HOTPLUG_STATUS) != 0);
+        (((s->gpe.sts[0] & s->gpe.en[0]) &
+          (PIIX4_CPU_HOTPLUG_STATUS | PIIX4_PCI_HOTPLUG_STATUS)) != 0);
 
     qemu_set_irq(s->irq, sci_level);
     /* schedule a timer interruption if needed */
-- 
1.7.7.5




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