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Tsirkin" To: qemu-devel@nongnu.org Subject: [PULL 22/25] libqos: make the virtio-pci BAR index configurable Message-ID: <20191026193824.11926-23-mst@redhat.com> References: <20191026193824.11926-1-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191026193824.11926-1-mst@redhat.com> X-Mailer: git-send-email 2.22.0.678.g13338e74b8 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Peter Maydell , Thomas Huth , Stefan Hajnoczi , Paolo Bonzini , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Stefan Hajnoczi The Legacy virtio-pci interface always uses BAR 0. VIRTIO 1.0 may need to use a different BAR index, so make it configurable. Signed-off-by: Stefan Hajnoczi Reviewed-by: Thomas Huth Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20191023100425.12168-15-stefanha@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- tests/libqos/virtio-pci.c | 3 ++- tests/libqos/virtio-pci.h | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/tests/libqos/virtio-pci.c b/tests/libqos/virtio-pci.c index c900742f96..e9595603f5 100644 --- a/tests/libqos/virtio-pci.c +++ b/tests/libqos/virtio-pci.c @@ -310,7 +310,7 @@ static const QVirtioPCIMSIXOps qvirtio_pci_msix_ops_leg= acy =3D { void qvirtio_pci_device_enable(QVirtioPCIDevice *d) { qpci_device_enable(d->pdev); - d->bar =3D qpci_iomap(d->pdev, 0, NULL); + d->bar =3D qpci_iomap(d->pdev, d->bar_idx, NULL); } =20 void qvirtio_pci_device_disable(QVirtioPCIDevice *d) @@ -400,6 +400,7 @@ static void qvirtio_pci_init_from_pcidev(QVirtioPCIDevi= ce *dev, QPCIDevice *pci_ { dev->pdev =3D pci_dev; dev->vdev.device_type =3D qpci_config_readw(pci_dev, PCI_SUBSYSTEM_ID); + dev->bar_idx =3D 0; =20 dev->config_msix_entry =3D -1; dev->msix_ops =3D &qvirtio_pci_msix_ops_legacy; diff --git a/tests/libqos/virtio-pci.h b/tests/libqos/virtio-pci.h index 0e4a8b7b00..78a1c15c2a 100644 --- a/tests/libqos/virtio-pci.h +++ b/tests/libqos/virtio-pci.h @@ -25,6 +25,8 @@ typedef struct QVirtioPCIDevice { uint16_t config_msix_entry; uint64_t config_msix_addr; uint32_t config_msix_data; + + int bar_idx; } QVirtioPCIDevice; =20 struct QVirtioPCIMSIXOps { --=20 MST