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hw/arm/virt-acpi-build: Add smmuv3 node in IORT table

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This patch builds the smmuv3 node in the ACPI IORT table.

The RID space of the root complex, which spans 0x0-0x10000
maps to streamid space 0x0-0x10000 in smmuv3, which in turn
maps to deviceid space 0x0-0x10000 in the ITS group.

The guest must feature the IOMMU probe deferral series
(https://lkml.org/lkml/2017/4/10/214) which fixes streamid
multiple lookup. This bug is not related to the SMMU emulation.

Signed-off-by: Prem Mallappa <prem.mallappa@broadcom.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Shannon Zhao <zhaoshenglong@huawei.com>
Message-id: 1524665762-31355-14-git-send-email-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Prem Mallappa 2018-05-04 18:05:52 +01:00 • committed by Peter Maydell
parent 584105eab2
commit a703b4f6c1
2 changed files with 63 additions and 7 deletions
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15
include/hw/acpi/acpi-defs.h
View file

@ -628,6 +628,21 @@ struct AcpiIortItsGroup {
} QEMU_PACKED;
typedef struct AcpiIortItsGroup AcpiIortItsGroup;
struct AcpiIortSmmu3 {
ACPI_IORT_NODE_HEADER_DEF
uint64_t base_address;
uint32_t flags;
uint32_t reserved2;
uint64_t vatos_address;
uint32_t model;
uint32_t event_gsiv;
uint32_t pri_gsiv;
uint32_t gerr_gsiv;
uint32_t sync_gsiv;
AcpiIortIdMapping id_mapping_array[0];
} QEMU_PACKED;
typedef struct AcpiIortSmmu3 AcpiIortSmmu3;
struct AcpiIortRC {
ACPI_IORT_NODE_HEADER_DEF
AcpiIortMemoryAccess memory_properties;