From: Paolo Bonzini <pbonzini@redhat.com>
Date: Thu, 6 Nov 2025 11:49:46 +0000 (+0100)
Subject: ioapic: fix typo in irqfd check
X-Git-Tag: v10.2.0-rc2~15^2~9
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=799fa30a6e3cfb21d6b46b33d4e8a12cac439ac4;p=thirdparty%2Fqemu.git

ioapic: fix typo in irqfd check

Not registering the IEC notifier results in a regression with interrupt remapping
when running a VM configured with an intel-iommu device and an assigned
PCI VF. At boot, Linux complains with :

[   15.416794] __common_interrupt: 2.37 No irq handler for vector

Reported-by: Cédric Le Goater <clg@redhat.com>
Analyzed-by: Magnus Kulke <magnuskulke@linux.microsoft.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/hw/intc/ioapic.c b/hw/intc/ioapic.c
index e431d00311..38e4384648 100644
--- a/hw/intc/ioapic.c
+++ b/hw/intc/ioapic.c
@@ -216,7 +216,7 @@ static void ioapic_update_kvm_routes(IOAPICCommonState *s)
 #endif
 }
 
-#ifdef ACCEL_KERNEL_GSI_IRQFD_POSSIBLE
+#ifdef ACCEL_GSI_IRQFD_POSSIBLE
 static void ioapic_iec_notifier(void *private, bool global,
                                 uint32_t index, uint32_t mask)
 {
@@ -434,7 +434,7 @@ static const MemoryRegionOps ioapic_io_ops = {
 
 static void ioapic_machine_done_notify(Notifier *notifier, void *data)
 {
-#ifdef ACCEL_KERNEL_GSI_IRQFD_POSSIBLE
+#ifdef ACCEL_GSI_IRQFD_POSSIBLE
     IOAPICCommonState *s = container_of(notifier, IOAPICCommonState,
                                         machine_done);