From: David Gibson <david@gibson.dropbear.id.au>
To: gwshan@au1.ibm.com, alex.williamson@redhat.com
Cc: aik@ozlabs.ru, mdroth@linux.vnet.ibm.com, qemu-devel@nongnu.org,
qemu-ppc@nongnu.org, David Gibson <david@gibson.dropbear.id.au>
Subject: [Qemu-devel] [RFC 08/12] spapr_pci: Fold spapr_phb_vfio_reset() into spapr_pci code
Date: Thu, 19 Nov 2015 15:29:24 +1100 [thread overview]
Message-ID: <1447907368-9208-9-git-send-email-david@gibson.dropbear.id.au> (raw)
In-Reply-To: <1447907368-9208-1-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 d4cae05..915f51d 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1523,13 +1523,24 @@ 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 9aacf4b..aca9c46 100644
--- a/hw/ppc/spapr_pci_vfio.c
+++ b/hw/ppc/spapr_pci_vfio.c
@@ -72,22 +72,6 @@ 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:[~2015-11-19 4:29 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-19 4:29 [Qemu-devel] [RFC 00/12] Merge EEH support into spapr-pci-host-bridge David Gibson
2015-11-19 4:29 ` [Qemu-devel] [RFC 01/12] vfio: Start improving VFIO/EEH interface David Gibson
2015-11-23 21:58 ` Alex Williamson
2015-12-01 2:23 ` David Gibson
2015-12-02 20:09 ` Alex Williamson
2015-12-03 4:22 ` David Gibson
2015-12-03 21:02 ` Alex Williamson
2015-11-19 4:29 ` [Qemu-devel] [RFC 02/12] spapr_pci: Switch to vfio_eeh_as_op() interface David Gibson
2015-11-19 4:29 ` [Qemu-devel] [RFC 03/12] spapr_pci: Eliminate class callbacks David Gibson
2015-11-24 9:00 ` [Qemu-devel] [Qemu-ppc] " Alexander Graf
2015-11-25 6:22 ` David Gibson
2015-11-19 4:29 ` [Qemu-devel] [RFC 04/12] spapr_pci: Fold spapr_phb_vfio_eeh_configure() into spapr_pci code David Gibson
2015-11-19 4:29 ` [Qemu-devel] [RFC 05/12] spapr_pci: Fold spapr_phb_vfio_eeh_reset() " David Gibson
2015-11-19 4:29 ` [Qemu-devel] [RFC 06/12] spapr_pci: Fold spapr_phb_vfio_eeh_get_state() " David Gibson
2015-11-19 4:29 ` [Qemu-devel] [RFC 07/12] spapr_pci: Fold spapr_phb_vfio_eeh_set_option() " David Gibson
2015-11-19 4:29 ` David Gibson [this message]
2015-11-19 4:29 ` [Qemu-devel] [RFC 09/12] spapr_pci: Allow EEH on spapr-pci-host-bridge David Gibson
2015-11-19 4:29 ` [Qemu-devel] [RFC 10/12] spapr_pci: (Mostly) remove spapr-pci-vfio-host-bridge David Gibson
2015-11-19 4:29 ` [Qemu-devel] [RFC 11/12] spapr_pci: Remove finish_realize hook David Gibson
2015-11-19 4:29 ` [Qemu-devel] [RFC 12/12] vfio: Eliminate vfio_container_ioctl() David Gibson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1447907368-9208-9-git-send-email-david@gibson.dropbear.id.au \
--to=david@gibson.dropbear.id.au \
--cc=aik@ozlabs.ru \
--cc=alex.williamson@redhat.com \
--cc=gwshan@au1.ibm.com \
--cc=mdroth@linux.vnet.ibm.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-ppc@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).