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authorNicolin Chen <nicolinc@nvidia.com>2025-08-14 12:30:38 -0700
committerJoerg Roedel <joerg.roedel@amd.com>2025-08-15 12:02:24 +0200
commit41f0200c718cf1826959a082a5374838c15bd242 (patch)
tree09cf216ca9818751d0e3360db8bad852ade3e8f6
parent8503d0fcb1086a7cfe26df67ca4bd9bd9e99bdec (diff)
iommu/tegra241-cmdqv: Fix missing cpu_to_le64 at lvcmdq_err_map
Sparse reported a warning: drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c:305:47: sparse: expected restricted __le64 sparse: got unsigned long long Add cpu_to_le64() to fix that. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202508142105.Jb5Smjsg-lkp@intel.com/ Suggested-by: Pranjal Shrivastava <praan@google.com> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com> Link: https://lore.kernel.org/r/20250814193039.2265813-1-nicolinc@nvidia.com Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
-rw-r--r--drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
index be1aaaf8cd17..378104cd395e 100644
--- a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
+++ b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
@@ -301,9 +301,11 @@ static void tegra241_vintf_user_handle_error(struct tegra241_vintf *vintf)
struct iommu_vevent_tegra241_cmdqv vevent_data;
int i;
- for (i = 0; i < LVCMDQ_ERR_MAP_NUM_64; i++)
- vevent_data.lvcmdq_err_map[i] =
- readq_relaxed(REG_VINTF(vintf, LVCMDQ_ERR_MAP_64(i)));
+ for (i = 0; i < LVCMDQ_ERR_MAP_NUM_64; i++) {
+ u64 err = readq_relaxed(REG_VINTF(vintf, LVCMDQ_ERR_MAP_64(i)));
+
+ vevent_data.lvcmdq_err_map[i] = cpu_to_le64(err);
+ }
iommufd_viommu_report_event(viommu, IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV,
&vevent_data, sizeof(vevent_data));