qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Zhenzhong Duan <zhenzhong.duan@intel.com>
To: qemu-devel@nongnu.org
Cc: alex.williamson@redhat.com, clg@redhat.com, jgg@nvidia.com,
	nicolinc@nvidia.com, joao.m.martins@oracle.com,
	eric.auger@redhat.com, peterx@redhat.com, jasowang@redhat.com,
	kevin.tian@intel.com, yi.l.liu@intel.com, yi.y.sun@intel.com,
	chao.p.peng@intel.com,
	"Zhenzhong Duan" <zhenzhong.duan@intel.com>,
	"Nicholas Piggin" <npiggin@gmail.com>,
	"Daniel Henrique Barboza" <danielhb413@gmail.com>,
	"Cédric Le Goater" <clg@kaod.org>,
	"David Gibson" <david@gibson.dropbear.id.au>,
	"Harsh Prateek Bora" <harshpb@linux.ibm.com>,
	qemu-ppc@nongnu.org (open list:sPAPR (pseries))
Subject: [PATCH v3 29/37] vfio/iommufd: Bypass EEH if iommufd backend
Date: Thu, 26 Oct 2023 18:30:56 +0800	[thread overview]
Message-ID: <20231026103104.1686921-30-zhenzhong.duan@intel.com> (raw)
In-Reply-To: <20231026103104.1686921-1-zhenzhong.duan@intel.com>

IBM EEH is only supported by legacy backend currently, bypass it
for IOMMUFD backend.

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
---
 hw/ppc/spapr_pci_vfio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/ppc/spapr_pci_vfio.c b/hw/ppc/spapr_pci_vfio.c
index d1d07bec46..a2518838a1 100644
--- a/hw/ppc/spapr_pci_vfio.c
+++ b/hw/ppc/spapr_pci_vfio.c
@@ -93,10 +93,10 @@ static VFIOContainer *vfio_eeh_as_container(AddressSpace *as)
 
     bcontainer = QLIST_FIRST(&space->containers);
 
-    if (QLIST_NEXT(bcontainer, next)) {
+    if (QLIST_NEXT(bcontainer, next) || bcontainer->ops != &vfio_legacy_ops) {
         /*
          * We don't yet have logic to synchronize EEH state across
-         * multiple containers
+         * multiple containers, iommufd isn't supported too.
          */
         bcontainer = NULL;
         goto out;
-- 
2.34.1



  parent reply	other threads:[~2023-10-26 10:49 UTC|newest]

Thread overview: 95+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-26 10:30 [PATCH v3 00/37] vfio: Adopt iommufd Zhenzhong Duan
2023-10-26 10:30 ` [PATCH v3 01/37] vfio/container: Move IBM EEH related functions into spapr_pci_vfio.c Zhenzhong Duan
2023-10-26 14:23   ` Eric Farman
2023-10-27  9:19   ` Cédric Le Goater
2023-10-26 10:30 ` [PATCH v3 02/37] vfio/container: Move vfio_container_add/del_section_window into spapr.c Zhenzhong Duan
2023-10-27  9:19   ` Cédric Le Goater
2023-10-26 10:30 ` [PATCH v3 03/37] vfio/container: Move spapr specific init/deinit " Zhenzhong Duan
2023-10-27  9:27   ` Cédric Le Goater
2023-10-26 10:30 ` [PATCH v3 04/37] vfio/spapr: Make vfio_spapr_create/remove_window static Zhenzhong Duan
2023-10-27  9:27   ` Cédric Le Goater
2023-10-26 10:30 ` [PATCH v3 05/37] vfio/common: Move vfio_host_win_add/del into spapr.c Zhenzhong Duan
2023-10-27  9:30   ` Cédric Le Goater
2023-10-26 10:30 ` [PATCH v3 06/37] vfio: Introduce base object for VFIOContainer and targetted interface Zhenzhong Duan
2023-10-27 14:02   ` Cédric Le Goater
2023-10-30  2:40     ` Duan, Zhenzhong
2023-10-31  7:57       ` Cédric Le Goater
2023-10-31  8:31         ` Duan, Zhenzhong
2023-10-26 10:30 ` [PATCH v3 07/37] vfio/container: Introduce a empty VFIOIOMMUOps Zhenzhong Duan
2023-10-27 14:20   ` Cédric Le Goater
2023-10-30  2:43     ` Duan, Zhenzhong
2023-10-31  8:21       ` Cédric Le Goater
2023-10-26 10:30 ` [PATCH v3 08/37] vfio/container: Switch to dma_map|unmap API Zhenzhong Duan
2023-10-27 14:26   ` Cédric Le Goater
2023-10-30  2:48     ` Duan, Zhenzhong
2023-10-26 10:30 ` [PATCH v3 09/37] vfio/common: Move giommu_list in base container Zhenzhong Duan
2023-10-27 14:38   ` Cédric Le Goater
2023-10-30  2:48     ` Duan, Zhenzhong
2023-10-26 10:30 ` [PATCH v3 10/37] vfio/container: Move space field to " Zhenzhong Duan
2023-10-27 14:46   ` Cédric Le Goater
2023-10-30  2:51     ` Duan, Zhenzhong
2023-10-31  8:24       ` Cédric Le Goater
2023-10-26 10:30 ` [PATCH v3 11/37] vfio/container: Switch to IOMMU BE set_dirty_page_tracking/query_dirty_bitmap API Zhenzhong Duan
2023-10-27 14:53   ` Cédric Le Goater
2023-10-30  2:53     ` Duan, Zhenzhong
2023-10-26 10:30 ` [PATCH v3 12/37] vfio/container: Move per container device list in base container Zhenzhong Duan
2023-10-27 15:03   ` Cédric Le Goater
2023-10-26 10:30 ` [PATCH v3 13/37] vfio/container: Convert functions to " Zhenzhong Duan
2023-10-27 15:03   ` Cédric Le Goater
2023-10-26 10:30 ` [PATCH v3 14/37] vfio/container: Move vrdl_list, pgsizes and dma_max_mappings " Zhenzhong Duan
2023-10-27 15:52   ` Cédric Le Goater
2023-10-30  3:14     ` Duan, Zhenzhong
2023-10-31  8:26       ` Cédric Le Goater
2023-10-26 10:30 ` [PATCH v3 15/37] vfio/container: Move listener " Zhenzhong Duan
2023-10-26 10:30 ` [PATCH v3 16/37] vfio/container: Move dirty_pgsizes and max_dirty_bitmap_size " Zhenzhong Duan
2023-10-27 16:01   ` Cédric Le Goater
2023-10-26 10:30 ` [PATCH v3 17/37] vfio/container: Move iova_ranges " Zhenzhong Duan
2023-10-26 10:30 ` [PATCH v3 18/37] vfio/container: Implement attach/detach_device Zhenzhong Duan
2023-10-27 16:04   ` Cédric Le Goater
2023-10-27 16:06   ` Cédric Le Goater
2023-10-30  3:20     ` Duan, Zhenzhong
2023-10-26 10:30 ` [PATCH v3 19/37] vfio/spapr: Introduce spapr backend and target interface Zhenzhong Duan
2023-10-27 16:04   ` Cédric Le Goater
2023-10-30  3:15     ` Duan, Zhenzhong
2023-10-26 10:30 ` [PATCH v3 20/37] vfio/spapr: switch to spapr IOMMU BE add/del_section_window Zhenzhong Duan
2023-10-26 10:30 ` [PATCH v3 21/37] vfio/spapr: Move prereg_listener into spapr container Zhenzhong Duan
2023-10-26 10:30 ` [PATCH v3 22/37] vfio/spapr: Move hostwin_list " Zhenzhong Duan
2023-10-26 10:30 ` [PATCH v3 23/37] Add iommufd configure option Zhenzhong Duan
2023-10-31  8:58   ` Cédric Le Goater
2023-10-31 10:52     ` Duan, Zhenzhong
2023-10-31 11:25       ` Cédric Le Goater
2023-10-26 10:30 ` [PATCH v3 24/37] backends/iommufd: Introduce the iommufd object Zhenzhong Duan
2023-10-26 13:27   ` Markus Armbruster
2023-10-27  7:50     ` Duan, Zhenzhong
2023-10-27  8:30       ` Markus Armbruster
2023-10-27  9:41         ` Duan, Zhenzhong
2023-10-26 10:30 ` [PATCH v3 25/37] util/char_dev: Add open_cdev() Zhenzhong Duan
2023-10-30 14:53   ` Cédric Le Goater
2023-10-31  1:59     ` Duan, Zhenzhong
2023-10-26 10:30 ` [PATCH v3 26/37] vfio/iommufd: Implement the iommufd backend Zhenzhong Duan
2023-10-26 10:30 ` [PATCH v3 27/37] vfio/iommufd: Switch to manual hwpt allocation Zhenzhong Duan
2023-10-30 13:52   ` Cédric Le Goater
2023-10-31  2:02     ` Duan, Zhenzhong
2023-10-26 10:30 ` [PATCH v3 28/37] vfio/iommufd: Add support for iova_ranges Zhenzhong Duan
2023-10-26 10:30 ` Zhenzhong Duan [this message]
2023-10-30 13:56   ` [PATCH v3 29/37] vfio/iommufd: Bypass EEH if iommufd backend Cédric Le Goater
2023-10-31  2:26     ` Duan, Zhenzhong
2023-10-31  9:01       ` Cédric Le Goater
2023-10-31  9:06         ` Duan, Zhenzhong
2023-10-26 10:30 ` [PATCH v3 30/37] vfio/pci: Extract out a helper vfio_pci_get_pci_hot_reset_info Zhenzhong Duan
2023-10-30 13:59   ` Cédric Le Goater
2023-10-31  2:30     ` Duan, Zhenzhong
2023-10-26 10:30 ` [PATCH v3 31/37] vfio/pci: Adapt vfio pci hot reset support with iommufd BE Zhenzhong Duan
2023-10-30 14:04   ` Cédric Le Goater
2023-10-31  2:27     ` Duan, Zhenzhong
2023-10-26 10:30 ` [PATCH v3 32/37] vfio/pci: Allow the selection of a given iommu backend Zhenzhong Duan
2023-10-26 10:31 ` [PATCH v3 33/37] vfio/pci: Make vfio cdev pre-openable by passing a file handle Zhenzhong Duan
2023-10-26 10:31 ` [PATCH v3 34/37] vfio: Allow the selection of a given iommu backend for platform ap and ccw Zhenzhong Duan
2023-10-26 10:31 ` [PATCH v3 35/37] vfio/platform: Make vfio cdev pre-openable by passing a file handle Zhenzhong Duan
2023-10-26 10:31 ` [PATCH v3 36/37] vfio/ap: " Zhenzhong Duan
2023-10-26 10:31 ` [PATCH v3 37/37] vfio/ccw: " Zhenzhong Duan
2023-10-26 13:27 ` [PATCH v3 00/37] vfio: Adopt iommufd Markus Armbruster
2023-10-27  6:17   ` Duan, Zhenzhong
2023-10-27  7:45     ` Cédric Le Goater
2023-10-27  8:16       ` Duan, Zhenzhong
2023-10-27 13:43         ` Cédric Le Goater

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=20231026103104.1686921-30-zhenzhong.duan@intel.com \
    --to=zhenzhong.duan@intel.com \
    --cc=alex.williamson@redhat.com \
    --cc=chao.p.peng@intel.com \
    --cc=clg@kaod.org \
    --cc=clg@redhat.com \
    --cc=danielhb413@gmail.com \
    --cc=david@gibson.dropbear.id.au \
    --cc=eric.auger@redhat.com \
    --cc=harshpb@linux.ibm.com \
    --cc=jasowang@redhat.com \
    --cc=jgg@nvidia.com \
    --cc=joao.m.martins@oracle.com \
    --cc=kevin.tian@intel.com \
    --cc=nicolinc@nvidia.com \
    --cc=npiggin@gmail.com \
    --cc=peterx@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-ppc@nongnu.org \
    --cc=yi.l.liu@intel.com \
    --cc=yi.y.sun@intel.com \
    /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).