From: "Cédric Le Goater" <clg@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Alex Williamson" <alex.williamson@redhat.com>,
"Steve Sistare" <steven.sistare@oracle.com>,
"Cédric Le Goater" <clg@redhat.com>
Subject: [PULL 23/27] vfio/pci: pass vector to virq functions
Date: Wed, 11 Jun 2025 17:06:15 +0200 [thread overview]
Message-ID: <20250611150620.701903-24-clg@redhat.com> (raw)
In-Reply-To: <20250611150620.701903-1-clg@redhat.com>
From: Steve Sistare <steven.sistare@oracle.com>
Pass the vector number to vfio_connect_kvm_msi_virq and
vfio_remove_kvm_msi_virq, so it can be passed to their subroutines in
a subsequent patch. No functional change.
Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/1749569991-25171-15-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
hw/vfio/pci.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index dc0d9a7fbb939cdcae58c40e7bd33b0a2c1bd3ec..1d22c41efb6c6150ca1dff6ace752faad4a0fcfd 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -478,7 +478,7 @@ static void vfio_add_kvm_msi_virq(VFIOPCIDevice *vdev, VFIOMSIVector *vector,
vector_n, &vdev->pdev);
}
-static void vfio_connect_kvm_msi_virq(VFIOMSIVector *vector)
+static void vfio_connect_kvm_msi_virq(VFIOMSIVector *vector, int nr)
{
const char *name = "kvm_interrupt";
@@ -504,7 +504,8 @@ fail_notifier:
vector->virq = -1;
}
-static void vfio_remove_kvm_msi_virq(VFIOMSIVector *vector)
+static void vfio_remove_kvm_msi_virq(VFIOPCIDevice *vdev, VFIOMSIVector *vector,
+ int nr)
{
kvm_irqchip_remove_irqfd_notifier_gsi(kvm_state, &vector->kvm_interrupt,
vector->virq);
@@ -581,7 +582,7 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr,
*/
if (vector->virq >= 0) {
if (!msg) {
- vfio_remove_kvm_msi_virq(vector);
+ vfio_remove_kvm_msi_virq(vdev, vector, nr);
} else {
vfio_update_kvm_msi_virq(vector, *msg, pdev);
}
@@ -593,7 +594,7 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr,
vfio_route_change = kvm_irqchip_begin_route_changes(kvm_state);
vfio_add_kvm_msi_virq(vdev, vector, nr, true);
kvm_irqchip_commit_route_changes(&vfio_route_change);
- vfio_connect_kvm_msi_virq(vector);
+ vfio_connect_kvm_msi_virq(vector, nr);
}
}
}
@@ -687,7 +688,7 @@ static void vfio_commit_kvm_msi_virq_batch(VFIOPCIDevice *vdev)
kvm_irqchip_commit_route_changes(&vfio_route_change);
for (i = 0; i < vdev->nr_vectors; i++) {
- vfio_connect_kvm_msi_virq(&vdev->msi_vectors[i]);
+ vfio_connect_kvm_msi_virq(&vdev->msi_vectors[i], i);
}
}
@@ -827,7 +828,7 @@ static void vfio_msi_disable_common(VFIOPCIDevice *vdev)
VFIOMSIVector *vector = &vdev->msi_vectors[i];
if (vdev->msi_vectors[i].use) {
if (vector->virq >= 0) {
- vfio_remove_kvm_msi_virq(vector);
+ vfio_remove_kvm_msi_virq(vdev, vector, i);
}
qemu_set_fd_handler(event_notifier_get_fd(&vector->interrupt),
NULL, NULL, NULL);
--
2.49.0
next prev parent reply other threads:[~2025-06-11 15:10 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-11 15:05 [PULL 00/27] vfio queue Cédric Le Goater
2025-06-11 15:05 ` [PULL 01/27] vfio/container: Fix vfio_listener_commit() Cédric Le Goater
2025-06-11 15:05 ` [PULL 02/27] vfio/pci: Fix instance_size of VFIO_PCI_BASE Cédric Le Goater
2025-06-11 15:05 ` [PULL 03/27] hw/vfio/ap: notification handler for AP config changed event Cédric Le Goater
2025-06-11 15:05 ` [PULL 04/27] hw/vfio/ap: store object indicating AP config changed in a queue Cédric Le Goater
2025-06-11 15:05 ` [PULL 05/27] hw/vfio/ap: Storing event information for an AP configuration change event Cédric Le Goater
2025-06-11 15:05 ` [PULL 06/27] s390: implementing CHSC SEI for AP config change Cédric Le Goater
2025-06-11 15:05 ` [PULL 07/27] vfio: export PCI helpers needed for vfio-user Cédric Le Goater
2025-06-11 15:06 ` [PULL 08/27] vfio: add per-region fd support Cédric Le Goater
2025-06-11 15:06 ` [PULL 09/27] vfio: mark posted writes in region write callbacks Cédric Le Goater
2025-06-11 15:06 ` [PULL 10/27] migration: cpr helpers Cédric Le Goater
2025-06-11 15:06 ` [PULL 11/27] migration: lower handler priority Cédric Le Goater
2025-06-11 15:06 ` [PULL 12/27] vfio/container: register container for cpr Cédric Le Goater
2025-06-11 15:06 ` [PULL 13/27] vfio/container: preserve descriptors Cédric Le Goater
2025-06-11 15:06 ` [PULL 14/27] vfio/container: discard old DMA vaddr Cédric Le Goater
2025-06-11 15:06 ` [PULL 15/27] vfio/container: restore " Cédric Le Goater
2025-06-11 15:06 ` [PULL 16/27] vfio/container: mdev cpr blocker Cédric Le Goater
2025-06-11 15:06 ` [PULL 17/27] vfio/container: recover from unmap-all-vaddr failure Cédric Le Goater
2025-06-11 15:06 ` [PULL 18/27] pci: export msix_is_pending Cédric Le Goater
2025-06-11 15:06 ` [PULL 19/27] pci: skip reset during cpr Cédric Le Goater
2025-06-11 15:06 ` [PULL 20/27] vfio-pci: " Cédric Le Goater
2025-06-11 15:06 ` [PULL 21/27] vfio/pci: vfio_pci_vector_init Cédric Le Goater
2025-06-11 15:06 ` [PULL 22/27] vfio/pci: vfio_notifier_init Cédric Le Goater
2025-06-11 15:06 ` Cédric Le Goater [this message]
2025-06-11 15:06 ` [PULL 24/27] vfio/pci: vfio_notifier_init cpr parameters Cédric Le Goater
2025-06-11 15:06 ` [PULL 25/27] vfio/pci: vfio_notifier_cleanup Cédric Le Goater
2025-06-11 15:06 ` [PULL 26/27] vfio/pci: export MSI functions Cédric Le Goater
2025-06-11 15:06 ` [PULL 27/27] vfio: improve VFIODeviceIOOps docs Cédric Le Goater
2025-06-11 18:22 ` [PULL 00/27] vfio queue Stefan Hajnoczi
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