From ee1ca09fc1e6362ab94e92c25600ae51413d8ee4 Mon Sep 17 00:00:00 2001 From: Steve Sistare Date: Mon, 30 Sep 2024 09:31:52 -0700 Subject: [PATCH] vfio: cpr-exec mode MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit All blockers and notifiers for cpr-transfer mode also apply to cpr-exec. Signed-off-by: Steve Sistare Acked-by: Cédric Le Goater Link: https://lore.kernel.org/r/30750362-d4a1-4392-8dd6-016624d01be1@oracle.com Signed-off-by: Peter Xu --- hw/vfio/container-legacy.c | 3 ++- hw/vfio/cpr-iommufd.c | 3 ++- hw/vfio/cpr-legacy.c | 9 +++++---- hw/vfio/cpr.c | 13 +++++++------ 4 files changed, 16 insertions(+), 12 deletions(-) diff --git a/hw/vfio/container-legacy.c b/hw/vfio/container-legacy.c index c0f87f774a0..c0540f2bdce 100644 --- a/hw/vfio/container-legacy.c +++ b/hw/vfio/container-legacy.c @@ -990,7 +990,8 @@ static bool vfio_legacy_attach_device(const char *name, VFIODevice *vbasedev, error_setg(&vbasedev->cpr.mdev_blocker, "CPR does not support vfio mdev %s", vbasedev->name); if (migrate_add_blocker_modes(&vbasedev->cpr.mdev_blocker, errp, - MIG_MODE_CPR_TRANSFER, -1) < 0) { + MIG_MODE_CPR_TRANSFER, MIG_MODE_CPR_EXEC, + -1) < 0) { goto hiod_unref_exit; } } diff --git a/hw/vfio/cpr-iommufd.c b/hw/vfio/cpr-iommufd.c index 1d70c87996d..8a4d65de5e9 100644 --- a/hw/vfio/cpr-iommufd.c +++ b/hw/vfio/cpr-iommufd.c @@ -159,7 +159,8 @@ bool vfio_iommufd_cpr_register_iommufd(IOMMUFDBackend *be, Error **errp) if (!vfio_cpr_supported(be, cpr_blocker)) { return migrate_add_blocker_modes(cpr_blocker, errp, - MIG_MODE_CPR_TRANSFER, -1) == 0; + MIG_MODE_CPR_TRANSFER, + MIG_MODE_CPR_EXEC, -1) == 0; } vmstate_register(NULL, -1, &iommufd_cpr_vmstate, be); diff --git a/hw/vfio/cpr-legacy.c b/hw/vfio/cpr-legacy.c index bbf7a0d35f0..1a16cb11885 100644 --- a/hw/vfio/cpr-legacy.c +++ b/hw/vfio/cpr-legacy.c @@ -179,16 +179,17 @@ bool vfio_legacy_cpr_register_container(VFIOLegacyContainer *container, if (!vfio_cpr_supported(container, cpr_blocker)) { return migrate_add_blocker_modes(cpr_blocker, errp, - MIG_MODE_CPR_TRANSFER, -1) == 0; + MIG_MODE_CPR_TRANSFER, + MIG_MODE_CPR_EXEC, -1) == 0; } vfio_cpr_add_kvm_notifier(); vmstate_register(NULL, -1, &vfio_container_vmstate, container); - migration_add_notifier_mode(&container->cpr.transfer_notifier, - vfio_cpr_fail_notifier, - MIG_MODE_CPR_TRANSFER); + migration_add_notifier_modes(&container->cpr.transfer_notifier, + vfio_cpr_fail_notifier, + MIG_MODE_CPR_TRANSFER, MIG_MODE_CPR_EXEC, -1); return true; } diff --git a/hw/vfio/cpr.c b/hw/vfio/cpr.c index 2c71fc1e8ef..db462aabcbf 100644 --- a/hw/vfio/cpr.c +++ b/hw/vfio/cpr.c @@ -195,9 +195,10 @@ static int vfio_cpr_kvm_close_notifier(NotifierWithReturn *notifier, void vfio_cpr_add_kvm_notifier(void) { if (!kvm_close_notifier.notify) { - migration_add_notifier_mode(&kvm_close_notifier, - vfio_cpr_kvm_close_notifier, - MIG_MODE_CPR_TRANSFER); + migration_add_notifier_modes(&kvm_close_notifier, + vfio_cpr_kvm_close_notifier, + MIG_MODE_CPR_TRANSFER, MIG_MODE_CPR_EXEC, + -1); } } @@ -282,9 +283,9 @@ static int vfio_cpr_pci_notifier(NotifierWithReturn *notifier, void vfio_cpr_pci_register_device(VFIOPCIDevice *vdev) { - migration_add_notifier_mode(&vdev->cpr.transfer_notifier, - vfio_cpr_pci_notifier, - MIG_MODE_CPR_TRANSFER); + migration_add_notifier_modes(&vdev->cpr.transfer_notifier, + vfio_cpr_pci_notifier, + MIG_MODE_CPR_TRANSFER, MIG_MODE_CPR_EXEC, -1); } void vfio_cpr_pci_unregister_device(VFIOPCIDevice *vdev) -- 2.47.3