qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH 1/2] hw/arm/smmu-common: Support 64-bit addresses


From: Jean-Philippe Brucker
Subject: [PATCH 1/2] hw/arm/smmu-common: Support 64-bit addresses
Date: Fri, 10 Feb 2023 16:37:31 +0000

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

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
---
 hw/arm/smmu-common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index 733c964778..2b8c67b9a1 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -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);
-- 
2.39.0




reply via email to

[Prev in Thread] Current Thread [Next in Thread]