RH-Author: Julia Suvorova <jusual@redhat.com> Message-id: <20200616122536.1027685-1-jusual@redhat.com> Patchwork-id: 97548 O-Subject: [RHEL-AV-8.2.1 qemu-kvm PATCH 1/1] hw/pci/pcie: Move hot plug capability check to pre_plug callback Bugzilla: 1820531 RH-Acked-by: Danilo de Paula <ddepaula@redhat.com> RH-Acked-by: Auger Eric <eric.auger@redhat.com> RH-Acked-by: Sergio Lopez Pascual <slp@redhat.com> BZ: https://bugzilla.redhat.com/show_bug.cgi?id=1820531 BRANCH: rhel-av-8.2.1 UPSTREAM: merged BREW: 29422092 Check for hot plug capability earlier to avoid removing devices attached during the initialization process. Run qemu with an unattached drive: -drive file=$FILE,if=none,id=drive0 \ -device pcie-root-port,id=rp0,slot=3,bus=pcie.0,hotplug=off Hotplug a block device: device_add virtio-blk-pci,id=blk0,drive=drive0,bus=rp0 If hotplug fails on plug_cb, drive0 will be deleted. Fixes: 0501e1aa1d32a6 ("hw/pci/pcie: Forbid hot-plug if it's disabled on the slot") Acked-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Julia Suvorova <jusual@redhat.com> Message-Id: <20200604125947.881210-1-jusual@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> (cherry picked from commit 0dabc0f6544f2c0310546f6d6cf3b68979580a9c) Signed-off-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
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