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([2a01:e0a:280:24f0:576b:abc6:6396:ed4a]) by smtp.gmail.com with ESMTPSA id t22-20020ac85316000000b003b9b8ec742csm9848991qtn.14.2023.03.07.08.58.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Mar 2023 08:58:17 -0800 (PST) Message-ID: <2ea1ca0c-008f-5ea2-e0cd-e09bf432415b@redhat.com> Date: Tue, 7 Mar 2023 17:58:15 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH] vfio/migration: Rename entry points Content-Language: en-US To: Alex Williamson , qemu-devel@nongnu.org Cc: yishaih@nvidia.com, jgg@nvidia.com, joao.m.martins@oracle.com, avihaih@nvidia.com References: <167820819129.603802.2574672058630378188.stgit@omen> From: =?UTF-8?Q?C=c3=a9dric_Le_Goater?= In-Reply-To: <167820819129.603802.2574672058630378188.stgit@omen> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit 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: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 3/7/23 17:57, Alex Williamson wrote: > Pick names that align with the section drivers should use them from, > avoiding the confusion of calling a _finalize() function from _exit() > and generalizing the actual _finalize() to handle removing the viommu > blocker. > > Signed-off-by: Alex Williamson LGTM ! Reviewed-by: Cédric Le Goater Thanks, C. > --- > > A minor follow-up to Joao's v5 series. > > hw/vfio/common.c | 2 +- > hw/vfio/migration.c | 4 ++-- > hw/vfio/pci.c | 6 +++--- > include/hw/vfio/vfio-common.h | 6 +++--- > 4 files changed, 9 insertions(+), 9 deletions(-) > > diff --git a/hw/vfio/common.c b/hw/vfio/common.c > index 2b9bcf70aa36..dddd7a8e40f8 100644 > --- a/hw/vfio/common.c > +++ b/hw/vfio/common.c > @@ -447,7 +447,7 @@ int vfio_block_giommu_migration(Error **errp) > return ret; > } > > -void vfio_unblock_giommu_migration(void) > +void vfio_migration_finalize(void) > { > if (!giommu_migration_blocker || > vfio_viommu_preset()) { > diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c > index 5d1e66f69194..40f5f3d0b194 100644 > --- a/hw/vfio/migration.c > +++ b/hw/vfio/migration.c > @@ -631,7 +631,7 @@ int64_t vfio_mig_bytes_transferred(void) > return bytes_transferred; > } > > -int vfio_migration_probe(VFIODevice *vbasedev, Error **errp) > +int vfio_migration_realize(VFIODevice *vbasedev, Error **errp) > { > int ret = -ENOTSUP; > > @@ -669,7 +669,7 @@ add_blocker: > return ret; > } > > -void vfio_migration_finalize(VFIODevice *vbasedev) > +void vfio_migration_exit(VFIODevice *vbasedev) > { > if (vbasedev->migration) { > VFIOMigration *migration = vbasedev->migration; > diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c > index 30a271eab38c..ec9a854361ac 100644 > --- a/hw/vfio/pci.c > +++ b/hw/vfio/pci.c > @@ -3145,7 +3145,7 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) > } > > if (!pdev->failover_pair_id) { > - ret = vfio_migration_probe(vbasedev, errp); > + ret = vfio_migration_realize(vbasedev, errp); > if (ret) { > error_report("%s: Migration disabled", vbasedev->name); > } > @@ -3185,7 +3185,7 @@ static void vfio_instance_finalize(Object *obj) > */ > vfio_put_device(vdev); > vfio_put_group(group); > - vfio_unblock_giommu_migration(); > + vfio_migration_finalize(); > } > > static void vfio_exitfn(PCIDevice *pdev) > @@ -3204,7 +3204,7 @@ static void vfio_exitfn(PCIDevice *pdev) > } > vfio_teardown_msi(vdev); > vfio_bars_exit(vdev); > - vfio_migration_finalize(&vdev->vbasedev); > + vfio_migration_exit(&vdev->vbasedev); > } > > static void vfio_pci_reset(DeviceState *dev) > diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h > index 009bec34c4bc..eed244f25f34 100644 > --- a/include/hw/vfio/vfio-common.h > +++ b/include/hw/vfio/vfio-common.h > @@ -223,7 +223,6 @@ bool vfio_mig_active(void); > int vfio_block_multiple_devices_migration(Error **errp); > void vfio_unblock_multiple_devices_migration(void); > int vfio_block_giommu_migration(Error **errp); > -void vfio_unblock_giommu_migration(void); > int64_t vfio_mig_bytes_transferred(void); > > #ifdef CONFIG_LINUX > @@ -247,7 +246,8 @@ int vfio_spapr_create_window(VFIOContainer *container, > int vfio_spapr_remove_window(VFIOContainer *container, > hwaddr offset_within_address_space); > > -int vfio_migration_probe(VFIODevice *vbasedev, Error **errp); > -void vfio_migration_finalize(VFIODevice *vbasedev); > +int vfio_migration_realize(VFIODevice *vbasedev, Error **errp); > +void vfio_migration_exit(VFIODevice *vbasedev); > +void vfio_migration_finalize(void); > > #endif /* HW_VFIO_VFIO_COMMON_H */ > >