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| author | Alexey Kardashevskiy <aik@ozlabs.ru> | 2022-06-22 15:29:55 +1000 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2022-07-06 10:22:37 -0300 |
| commit | 31cc81f72801bcda02c866ff94ed8baf6b84506d (patch) | |
| tree | d06e28ea747d49fc4f8dd1af05b9e62262745dff /hw/ppc/spapr_iommu.c | |
| parent | 59f11543e2ccd5cab283732a7c59aeeaa6790138 (diff) | |
| download | focaccia-qemu-31cc81f72801bcda02c866ff94ed8baf6b84506d.tar.gz focaccia-qemu-31cc81f72801bcda02c866ff94ed8baf6b84506d.zip | |
spapr/ddw: Reset DMA when the last non-default window is removed
PAPR+/LoPAPR says: === The platform must restore the default DMA window for the PE on a call to the ibm,remove-pe-dma-window RTAS call when all of the following are true: a. The call removes the last DMA window remaining for the PE. b. The DMA window being removed is not the default window === This resets DMA as PAPR mandates. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20220622052955.1069903-1-aik@ozlabs.ru> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'hw/ppc/spapr_iommu.c')
| -rw-r--r-- | hw/ppc/spapr_iommu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c index 81e5a1aea3..63e34d457a 100644 --- a/hw/ppc/spapr_iommu.c +++ b/hw/ppc/spapr_iommu.c @@ -279,7 +279,7 @@ static const VMStateDescription vmstate_spapr_tce_table_ex = { static const VMStateDescription vmstate_spapr_tce_table = { .name = "spapr_iommu", - .version_id = 2, + .version_id = 3, .minimum_version_id = 2, .pre_save = spapr_tce_table_pre_save, .post_load = spapr_tce_table_post_load, @@ -292,6 +292,7 @@ static const VMStateDescription vmstate_spapr_tce_table = { VMSTATE_BOOL(bypass, SpaprTceTable), VMSTATE_VARRAY_UINT32_ALLOC(mig_table, SpaprTceTable, mig_nb_table, 0, vmstate_info_uint64, uint64_t), + VMSTATE_BOOL_V(def_win, SpaprTceTable, 3), VMSTATE_END_OF_LIST() }, |