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hw/arm/smmu-common: Support 64-bit addresses

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Addresses targeting the second translation table (TTB1) in the SMMU have
all upper bits set. Ensure the IOMMU region covers all 64 bits.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20230214171921.1917916-2-jean-philippe@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Jean-Philippe Brucker 2023-02-14 17:19:21 +00:00 committed by Peter Maydell
parent 4d120d7d60
commit ca3fbed896
2 changed files with 1 additions and 3 deletions
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2
hw/arm/smmu-common.c
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@ -439,7 +439,7 @@ static AddressSpace *smmu_find_add_as(PCIBus *bus, void *opaque, int devfn)
memory_region_init_iommu(&sdev->iommu, sizeof(sdev->iommu),
s->mrtypename,
OBJECT(s), name, 1ULL << SMMU_MAX_VA_BITS);
OBJECT(s), name, UINT64_MAX);
address_space_init(&sdev->as,
MEMORY_REGION(&sdev->iommu), name);
trace_smmu_add_mr(name);

2
include/hw/arm/smmu-common.h
View File

@ -27,8 +27,6 @@
#define SMMU_PCI_DEVFN_MAX 256
#define SMMU_PCI_DEVFN(sid) (sid & 0xFF)
#define SMMU_MAX_VA_BITS 48
/*
* Page table walk error types
*/