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| author | Greg Kurz | 2019-07-26 16:44:44 +0200 |
|---|---|---|
| committer | David Gibson | 2019-08-21 09:17:39 +0200 |
| commit | ea52074d3a1c5fbe70f3014dc1b1f2e7d5ced5de (patch) | |
| tree | fd96234fde82c0a7dc754397b9f8401bdd0df075 /hw/ppc/spapr_pci.c | |
| parent | spapr/pci: Consolidate de-allocation of MSIs (diff) | |
| download | qemu-ea52074d3a1c5fbe70f3014dc1b1f2e7d5ced5de.tar.gz qemu-ea52074d3a1c5fbe70f3014dc1b1f2e7d5ced5de.tar.xz qemu-ea52074d3a1c5fbe70f3014dc1b1f2e7d5ced5de.zip | |
spapr/pci: Free MSIs during reset
When the machine is reset, the MSI bitmap is cleared but the allocated
MSIs are not freed. Some operating systems, such as AIX, can detect the
previous configuration and assert.
Empty the MSI cache, this performs the needed cleanup.
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <156415228410.1064338.4486161194061636096.stgit@bahia.lan>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/spapr_pci.c')
| -rw-r--r-- | hw/ppc/spapr_pci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 6e6b4d0f60..deb0b0c80c 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -2080,6 +2080,8 @@ static void spapr_phb_reset(DeviceState *qdev) if (spapr_phb_eeh_available(SPAPR_PCI_HOST_BRIDGE(qdev))) { spapr_phb_vfio_reset(qdev); } + + g_hash_table_remove_all(sphb->msi); } static Property spapr_phb_properties[] = { |