qemu-kvm/SOURCES/kvm-vfio-container-Intoduce-a-new-VFIOIOMMUClass-setup-h.patch

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2024-04-30 11:41:18 +00:00
From 29f13011e62f5370ef7fb3248dc85c90ae5bb042 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= <clg@redhat.com>
Date: Tue, 19 Dec 2023 07:58:21 +0100
Subject: [PATCH 054/101] vfio/container: Intoduce a new VFIOIOMMUClass::setup
handler
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Eric Auger <eric.auger@redhat.com>
RH-MergeRequest: 211: IOMMUFD backend backport
RH-Jira: RHEL-19302 RHEL-21057
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
RH-Acked-by: Sebastian Ott <sebott@redhat.com>
RH-Commit: [53/67] 8641161afc33d68795bcf51a47e89061b34d50a8 (eauger1/centos-qemu-kvm)
This will help in converting the sPAPR IOMMU backend to a QOM interface.
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Tested-by: Eric Farman <farman@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
(cherry picked from commit 61d893f2cdb34a2b0255f9b5fbba6b49b94ff730)
Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
hw/vfio/container.c | 1 +
include/hw/vfio/vfio-container-base.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index 220e838a91..c22bdd3216 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -1129,6 +1129,7 @@ static void vfio_iommu_legacy_class_init(ObjectClass *klass, void *data)
{
VFIOIOMMUClass *vioc = VFIO_IOMMU_CLASS(klass);
+ vioc->setup = vfio_legacy_setup;
vioc->dma_map = vfio_legacy_dma_map;
vioc->dma_unmap = vfio_legacy_dma_unmap;
vioc->attach_device = vfio_legacy_attach_device;
diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h
index c60370fc5e..ce8b1fba88 100644
--- a/include/hw/vfio/vfio-container-base.h
+++ b/include/hw/vfio/vfio-container-base.h
@@ -109,6 +109,7 @@ struct VFIOIOMMUClass {
InterfaceClass parent_class;
/* basic feature */
+ int (*setup)(VFIOContainerBase *bcontainer, Error **errp);
int (*dma_map)(const VFIOContainerBase *bcontainer,
hwaddr iova, ram_addr_t size,
void *vaddr, bool readonly);
--
2.39.3