6.13-stable review patch. If anyone has any objections, please let me know.
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From: Guo Ren guoren@linux.alibaba.com
[ Upstream commit 10c62c38b073ecea775b7e23fa7c7a3995a84ff3 ]
When __BITS_PER_LONG == 32, size_t is defined as unsigned int rather than unsigned long. Therefore, we should use size_t to avoid type-checking errors.
Fixes: 488ffbf18171 ("iommu/riscv: Paging domain support") Signed-off-by: Guo Ren guoren@linux.alibaba.com Signed-off-by: Guo Ren guoren@kernel.org Cc: Tomasz Jeznach tjeznach@rivosinc.com Reviewed-by: Charlie Jenkins charlie@rivosinc.com Reviewed-by: Tomasz Jeznach tjeznach@rivosinc.com Link: https://lore.kernel.org/r/20250103024616.3359159-1-guoren@kernel.org Signed-off-by: Joerg Roedel jroedel@suse.de Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/iommu/riscv/iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/riscv/iommu.c b/drivers/iommu/riscv/iommu.c index 8a05def774bdb..38d381164385a 100644 --- a/drivers/iommu/riscv/iommu.c +++ b/drivers/iommu/riscv/iommu.c @@ -1270,7 +1270,7 @@ static phys_addr_t riscv_iommu_iova_to_phys(struct iommu_domain *iommu_domain, dma_addr_t iova) { struct riscv_iommu_domain *domain = iommu_domain_to_riscv(iommu_domain); - unsigned long pte_size; + size_t pte_size; unsigned long *ptr;
ptr = riscv_iommu_pte_fetch(domain, iova, &pte_size);