From: David Gibson <david@gibson.dropbear.id.au>
To: aik@ozlabs.ru, benh@kernel.crashing.org
Cc: agraf@suse.de, qemu-devel@nongnu.org, gwshan@au1.ibm.com,
mdroth@linux.vnet.ibm.com, alex.williamson@redhat.com,
qemu-ppc@nongnu.org, David Gibson <david@gibson.dropbear.id.au>
Subject: [Qemu-devel] [PATCH 08/12] spapr_pci: Fold spapr_phb_vfio_reset() into spapr_pci code
Date: Fri, 26 Feb 2016 22:31:59 +1100 [thread overview]
Message-ID: <1456486323-8047-9-git-send-email-david@gibson.dropbear.id.au> (raw)
In-Reply-To: <1456486323-8047-1-git-send-email-david@gibson.dropbear.id.au>
Simplify the sPAPR PCI code by folding spapr_phb_vfio_reset() into
spapr_phb_reset().
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
hw/ppc/spapr_pci.c | 13 ++++++++++++-
hw/ppc/spapr_pci_vfio.c | 16 ----------------
2 files changed, 12 insertions(+), 17 deletions(-)
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 26d08ad..be18bf6 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1531,13 +1531,24 @@ static int spapr_phb_children_reset(Object *child, void *opaque)
return 0;
}
+static void spapr_phb_eeh_reenable(sPAPRPHBState *sphb)
+{
+ vfio_eeh_as_op(&sphb->iommu_as, VFIO_EEH_PE_ENABLE);
+}
+
static void spapr_phb_reset(DeviceState *qdev)
{
/* Reset the IOMMU state */
object_child_foreach(OBJECT(qdev), spapr_phb_children_reset, NULL);
if (spapr_phb_eeh_available(SPAPR_PCI_HOST_BRIDGE(qdev))) {
- spapr_phb_vfio_reset(qdev);
+ /*
+ * The PE might be in frozen state. To reenable the EEH
+ * functionality on it will clean the frozen state, which
+ * ensures that the contained PCI devices will work properly
+ * after reboot.
+ */
+ spapr_phb_eeh_reenable(SPAPR_PCI_HOST_BRIDGE(qdev));
}
}
diff --git a/hw/ppc/spapr_pci_vfio.c b/hw/ppc/spapr_pci_vfio.c
index cccd444..0a0f31a 100644
--- a/hw/ppc/spapr_pci_vfio.c
+++ b/hw/ppc/spapr_pci_vfio.c
@@ -73,22 +73,6 @@ static void spapr_phb_vfio_finish_realize(sPAPRPHBState *sphb, Error **errp)
spapr_tce_get_iommu(tcet));
}
-static void spapr_phb_vfio_eeh_reenable(sPAPRPHBState *sphb)
-{
- vfio_eeh_as_op(&sphb->iommu_as, VFIO_EEH_PE_ENABLE);
-}
-
-void spapr_phb_vfio_reset(DeviceState *qdev)
-{
- /*
- * The PE might be in frozen state. To reenable the EEH
- * functionality on it will clean the frozen state, which
- * ensures that the contained PCI devices will work properly
- * after reboot.
- */
- spapr_phb_vfio_eeh_reenable(SPAPR_PCI_HOST_BRIDGE(qdev));
-}
-
static void spapr_phb_vfio_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
--
2.5.0
next prev parent reply other threads:[~2016-02-26 11:31 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-26 11:31 [Qemu-devel] [PATCH 00/12] Allow EEH on spapr-pci-host-bridge devices David Gibson
2016-02-26 11:31 ` [Qemu-devel] [PATCH 01/12] vfio: Start improving VFIO/EEH interface David Gibson
2016-02-29 0:58 ` Alexey Kardashevskiy
2016-02-29 3:13 ` David Gibson
2016-02-26 11:31 ` [Qemu-devel] [PATCH 02/12] spapr_pci: Switch to vfio_eeh_as_op() interface David Gibson
2016-02-29 1:43 ` Alexey Kardashevskiy
2016-02-29 3:00 ` David Gibson
2016-02-26 11:31 ` [Qemu-devel] [PATCH 03/12] spapr_pci: Eliminate class callbacks David Gibson
2016-02-29 1:43 ` Alexey Kardashevskiy
2016-02-29 3:42 ` Alexey Kardashevskiy
2016-02-26 11:31 ` [Qemu-devel] [PATCH 04/12] spapr_pci: Fold spapr_phb_vfio_eeh_configure() into spapr_pci code David Gibson
2016-02-29 1:43 ` Alexey Kardashevskiy
2016-02-29 3:45 ` Alexey Kardashevskiy
2016-02-29 4:25 ` Alexey Kardashevskiy
2016-02-29 6:20 ` David Gibson
2016-02-26 11:31 ` [Qemu-devel] [PATCH 05/12] spapr_pci: Fold spapr_phb_vfio_eeh_reset() " David Gibson
2016-02-29 1:43 ` Alexey Kardashevskiy
2016-02-26 11:31 ` [Qemu-devel] [PATCH 06/12] spapr_pci: Fold spapr_phb_vfio_eeh_get_state() " David Gibson
2016-02-29 1:43 ` Alexey Kardashevskiy
2016-02-26 11:31 ` [Qemu-devel] [PATCH 07/12] spapr_pci: Fold spapr_phb_vfio_eeh_set_option() " David Gibson
2016-02-29 1:44 ` Alexey Kardashevskiy
2016-02-26 11:31 ` David Gibson [this message]
2016-02-29 1:44 ` [Qemu-devel] [PATCH 08/12] spapr_pci: Fold spapr_phb_vfio_reset() " Alexey Kardashevskiy
2016-02-26 11:32 ` [Qemu-devel] [PATCH 09/12] spapr_pci: Allow EEH on spapr-pci-host-bridge David Gibson
2016-02-29 1:44 ` Alexey Kardashevskiy
2016-02-26 11:32 ` [Qemu-devel] [PATCH 10/12] spapr_pci: (Mostly) remove spapr-pci-vfio-host-bridge David Gibson
2016-02-29 1:42 ` Alexey Kardashevskiy
2016-02-29 3:06 ` David Gibson
2016-02-26 11:32 ` [Qemu-devel] [PATCH 11/12] spapr_pci: Remove finish_realize hook David Gibson
2016-02-29 1:44 ` Alexey Kardashevskiy
2016-02-26 11:32 ` [Qemu-devel] [PATCH 12/12] vfio: Eliminate vfio_container_ioctl() David Gibson
2016-02-29 1:44 ` Alexey Kardashevskiy
2016-02-26 11:33 ` [Qemu-devel] [PATCH 00/12] Allow EEH on spapr-pci-host-bridge devices David Gibson
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