We should set flags IOMMU_HWPT_FAULT_ID_VALID when pass in a fault
object id in the caller.

Signed-off-by: Zhenzhong Duan <[email protected]>
Reviewed-by: Clement Mathieu--Drif <[email protected]>
Tested-by: Xudong Hao <[email protected]>
---
 include/system/iommufd.h    | 4 ++--
 backends/iommufd.c          | 7 ++++---
 hw/arm/smmuv3-accel.c       | 6 +++---
 hw/i386/intel_iommu_accel.c | 2 +-
 hw/vfio/iommufd.c           | 2 +-
 backends/trace-events       | 2 +-
 6 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/include/system/iommufd.h b/include/system/iommufd.h
index 36b34b4899..79b8dabfb6 100644
--- a/include/system/iommufd.h
+++ b/include/system/iommufd.h
@@ -90,8 +90,8 @@ bool iommufd_backend_get_device_info(IOMMUFDBackend *be, 
uint32_t devid,
 bool iommufd_backend_alloc_hwpt(IOMMUFDBackend *be, uint32_t dev_id,
                                 uint32_t pt_id, uint32_t flags,
                                 uint32_t data_type, uint32_t data_len,
-                                void *data_ptr, uint32_t *out_hwpt,
-                                Error **errp);
+                                void *data_ptr, uint32_t fault_id,
+                                uint32_t *out_hwpt, Error **errp);
 bool iommufd_backend_alloc_viommu(IOMMUFDBackend *be, uint32_t dev_id,
                                   uint32_t viommu_type, uint32_t hwpt_id,
                                   void *data_ptr, uint32_t data_len,
diff --git a/backends/iommufd.c b/backends/iommufd.c
index 2775eef741..f46b3bfa7e 100644
--- a/backends/iommufd.c
+++ b/backends/iommufd.c
@@ -315,8 +315,8 @@ int iommufd_backend_unmap_dma(IOMMUFDBackend *be, uint32_t 
ioas_id,
 bool iommufd_backend_alloc_hwpt(IOMMUFDBackend *be, uint32_t dev_id,
                                 uint32_t pt_id, uint32_t flags,
                                 uint32_t data_type, uint32_t data_len,
-                                void *data_ptr, uint32_t *out_hwpt,
-                                Error **errp)
+                                void *data_ptr, uint32_t fault_id,
+                                uint32_t *out_hwpt, Error **errp)
 {
     int ret, fd = be->fd;
     struct iommu_hwpt_alloc alloc_hwpt = {
@@ -327,11 +327,12 @@ bool iommufd_backend_alloc_hwpt(IOMMUFDBackend *be, 
uint32_t dev_id,
         .data_type = data_type,
         .data_len = data_len,
         .data_uptr = (uintptr_t)data_ptr,
+        .fault_id = fault_id,
     };
 
     ret = ioctl(fd, IOMMU_HWPT_ALLOC, &alloc_hwpt);
     trace_iommufd_backend_alloc_hwpt(fd, dev_id, pt_id, flags, data_type,
-                                     data_len, (uintptr_t)data_ptr,
+                                     data_len, (uintptr_t)data_ptr, fault_id,
                                      alloc_hwpt.out_hwpt_id, ret);
     if (ret) {
         error_setg_errno(errp, errno, "Failed to allocate hwpt");
diff --git a/hw/arm/smmuv3-accel.c b/hw/arm/smmuv3-accel.c
index 91aca1aa14..66e6a5011a 100644
--- a/hw/arm/smmuv3-accel.c
+++ b/hw/arm/smmuv3-accel.c
@@ -268,7 +268,7 @@ smmuv3_accel_dev_alloc_translate(SMMUv3AccelDevice 
*accel_dev, STE *ste,
                                     accel->viommu->viommu_id, flags,
                                     IOMMU_HWPT_DATA_ARM_SMMUV3,
                                     sizeof(nested_data), &nested_data,
-                                    &hwpt_id, errp)) {
+                                    0, &hwpt_id, errp)) {
             return NULL;
     }
 
@@ -632,14 +632,14 @@ smmuv3_accel_alloc_viommu(SMMUv3State *s, 
HostIOMMUDeviceIOMMUFD *hiodi,
     if (!iommufd_backend_alloc_hwpt(hiodi->iommufd, hiodi->devid, viommu_id,
                                     0, IOMMU_HWPT_DATA_ARM_SMMUV3,
                                     sizeof(abort_data), &abort_data,
-                                    &accel->abort_hwpt_id, errp)) {
+                                    0, &accel->abort_hwpt_id, errp)) {
         goto free_viommu;
     }
 
     if (!iommufd_backend_alloc_hwpt(hiodi->iommufd, hiodi->devid, viommu_id,
                                     0, IOMMU_HWPT_DATA_ARM_SMMUV3,
                                     sizeof(bypass_data), &bypass_data,
-                                    &accel->bypass_hwpt_id, errp)) {
+                                    0, &accel->bypass_hwpt_id, errp)) {
         goto free_abort_hwpt;
     }
 
diff --git a/hw/i386/intel_iommu_accel.c b/hw/i386/intel_iommu_accel.c
index c03435f8a2..d2f41f18f1 100644
--- a/hw/i386/intel_iommu_accel.c
+++ b/hw/i386/intel_iommu_accel.c
@@ -94,7 +94,7 @@ static bool vtd_create_fs_hwpt(VTDHostIOMMUDevice *vtd_hiod,
     return iommufd_backend_alloc_hwpt(hiodi->iommufd, hiodi->devid,
                                       hiodi->hwpt_id, flags,
                                       IOMMU_HWPT_DATA_VTD_S1, sizeof(vtd), 
&vtd,
-                                      fs_hwpt_id, errp);
+                                      0, fs_hwpt_id, errp);
 }
 
 static void vtd_destroy_old_fs_hwpt(VTDAccelPASIDCacheEntry *vtd_pce)
diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c
index 242644aa00..74a5d77dcc 100644
--- a/hw/vfio/iommufd.c
+++ b/hw/vfio/iommufd.c
@@ -476,7 +476,7 @@ static bool iommufd_cdev_autodomains_get(VFIODevice 
*vbasedev,
     if (!iommufd_backend_alloc_hwpt(iommufd, vbasedev->devid,
                                     container->ioas_id, flags,
                                     IOMMU_HWPT_DATA_NONE, 0, NULL,
-                                    &hwpt_id, errp)) {
+                                    0, &hwpt_id, errp)) {
         return false;
     }
 
diff --git a/backends/trace-events b/backends/trace-events
index b1c1d89dd8..2f242feb78 100644
--- a/backends/trace-events
+++ b/backends/trace-events
@@ -16,7 +16,7 @@ iommufd_backend_map_file_dma(int iommufd, uint32_t ioas, 
uint64_t iova, uint64_t
 iommufd_backend_unmap_dma_non_exist(int iommufd, uint32_t ioas, uint64_t iova, 
uint64_t size, int ret) " Unmap nonexistent mapping: iommufd=%d ioas=%d 
iova=0x%"PRIx64" size=0x%"PRIx64" (%d)"
 iommufd_backend_unmap_dma(int iommufd, uint32_t ioas, uint64_t iova, uint64_t 
size, int ret) " iommufd=%d ioas=%d iova=0x%"PRIx64" size=0x%"PRIx64" (%d)"
 iommufd_backend_alloc_ioas(int iommufd, uint32_t ioas) " iommufd=%d ioas=%d"
-iommufd_backend_alloc_hwpt(int iommufd, uint32_t dev_id, uint32_t pt_id, 
uint32_t flags, uint32_t hwpt_type, uint32_t len, uint64_t data_ptr, uint32_t 
out_hwpt_id, int ret) " iommufd=%d dev_id=%u pt_id=%u flags=0x%x hwpt_type=%u 
len=%u data_ptr=0x%"PRIx64" out_hwpt=%u (%d)"
+iommufd_backend_alloc_hwpt(int iommufd, uint32_t dev_id, uint32_t pt_id, 
uint32_t flags, uint32_t hwpt_type, uint32_t len, uint64_t data_ptr, uint32_t 
fault_id, uint32_t out_hwpt_id, int ret) " iommufd=%d dev_id=%u pt_id=%u 
flags=0x%x hwpt_type=%u len=%u data_ptr=0x%"PRIx64" fault_id=%u out_hwpt=%u 
(%d)"
 iommufd_backend_alloc_faultq(int iommufd, uint32_t fault_id, uint32_t 
fault_fd, int ret) " iommufd=%d fault_id=%u fault_fd=%u (%d)"
 iommufd_backend_free_id(int iommufd, uint32_t id, int ret) " iommufd=%d id=%d 
(%d)"
 iommufd_backend_set_dirty(int iommufd, uint32_t hwpt_id, bool start, int ret) 
" iommufd=%d hwpt=%u enable=%d (%d)"
-- 
2.52.0


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