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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1719264380; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=k2qATLNcNBu0tdZy+mmIA1IhZk80F7fErwBqOXKDazE=; b=YJ/dvULnlhyxAKs3fYvJKnFlIKfH/f4LJ9Mv0ZZ6NRjzN3q29Spav5b4blKP2Q3EvMBV41 SI5qDRy/FoNzWUPd0sSEFADVk9R6R+xxOvEWF80V7FfeeYoO1yCcBOUvYxflvRJWnA10uE rGWgCPnmw3EoHhtzHt1PUXAlwhBGcB0= X-MC-Unique: 4Te833OYOTSj5AgJ_HkCHQ-1 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-devel@nongnu.org Cc: Alex Williamson , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Zhenzhong Duan , Eric Auger Subject: [PULL 30/42] vfio/container: Introduce vfio_address_space_insert() Date: Mon, 24 Jun 2024 23:24:44 +0200 Message-ID: <20240624212456.350919-31-clg@redhat.com> In-Reply-To: <20240624212456.350919-1-clg@redhat.com> References: <20240624212456.350919-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 10 X-Spam_score: 1.0 X-Spam_bar: + X-Spam_report: (1.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.207, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719264420658100003 It prepares ground for a future change initializing the 'space' pointer of VFIOContainerBase. The goal is to replace vfio_container_init() by an .instance_init() handler when VFIOContainerBase is QOMified. Reviewed-by: Zhenzhong Duan Reviewed-by: Eric Auger Tested-by: Eric Auger Signed-off-by: C=C3=A9dric Le Goater --- include/hw/vfio/vfio-common.h | 2 ++ hw/vfio/common.c | 6 ++++++ hw/vfio/container.c | 2 +- hw/vfio/iommufd.c | 2 +- 4 files changed, 10 insertions(+), 2 deletions(-) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index c19572f90b277193491020af28e8b5587f15bfd1..825d80130bd435fe50830c8ae5b= 7905d18104dd6 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -206,6 +206,8 @@ typedef struct VFIODisplay { =20 VFIOAddressSpace *vfio_get_address_space(AddressSpace *as); void vfio_put_address_space(VFIOAddressSpace *space); +void vfio_address_space_insert(VFIOAddressSpace *space, + VFIOContainerBase *bcontainer); =20 void vfio_disable_irqindex(VFIODevice *vbasedev, int index); void vfio_unmask_single_irqindex(VFIODevice *vbasedev, int index); diff --git a/hw/vfio/common.c b/hw/vfio/common.c index f28641bad5cf4b71fcdc0a6c9d42b24c8d786248..8cdf26c6f5a490cfa02bdf1087a= 91948709aaa33 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1508,6 +1508,12 @@ void vfio_put_address_space(VFIOAddressSpace *space) } } =20 +void vfio_address_space_insert(VFIOAddressSpace *space, + VFIOContainerBase *bcontainer) +{ + QLIST_INSERT_HEAD(&space->containers, bcontainer, next); +} + struct vfio_device_info *vfio_get_device_info(int fd) { struct vfio_device_info *info; diff --git a/hw/vfio/container.c b/hw/vfio/container.c index c48749c089a67ee4d0e6b8dd975562e2938500cd..0237c216987ff64a6d11bef8688= bb000d93a7f09 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -637,7 +637,7 @@ static bool vfio_connect_container(VFIOGroup *group, Ad= dressSpace *as, vfio_kvm_device_add_group(group); =20 QLIST_INIT(&container->group_list); - QLIST_INSERT_HEAD(&space->containers, bcontainer, next); + vfio_address_space_insert(space, bcontainer); =20 group->container =3D container; QLIST_INSERT_HEAD(&container->group_list, group, container_next); diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c index e502081c2ad9eda31769176f875fef60a77e2b43..9f8f33e383a38827ceca0f73cb7= 7f5ca6b123198 100644 --- a/hw/vfio/iommufd.c +++ b/hw/vfio/iommufd.c @@ -358,7 +358,7 @@ static bool iommufd_cdev_attach(const char *name, VFIOD= evice *vbasedev, =20 bcontainer =3D &container->bcontainer; vfio_container_init(bcontainer, space, iommufd_vioc); - QLIST_INSERT_HEAD(&space->containers, bcontainer, next); + vfio_address_space_insert(space, bcontainer); =20 if (!iommufd_cdev_attach_container(vbasedev, container, errp)) { goto err_attach_container; --=20 2.45.2