[PATCH 25/66] tests/xe_eudebug: Add basic-vm-bind-metadata-discovery
Christoph Manszewski
christoph.manszewski at intel.com
Mon Jul 29 16:01:18 UTC 2024
From: Maciej Patelczyk <maciej.patelczyk at intel.com>
Added VM BIND Discovery type test that shall detect attached metadata.
Signed-off-by: Maciej Patelczyk <maciej.patelczyk at intel.com>
Cc: Dominik Grzegorzek <dominik.grzegorzek at intel.com>
---
tests/intel/xe_eudebug.c | 89 +++++++++++++++++++++++++++++-----------
1 file changed, 64 insertions(+), 25 deletions(-)
diff --git a/tests/intel/xe_eudebug.c b/tests/intel/xe_eudebug.c
index 3a3cf5e45..50c944ba9 100644
--- a/tests/intel/xe_eudebug.c
+++ b/tests/intel/xe_eudebug.c
@@ -55,18 +55,67 @@ static void test_sysfs_toggle(int fd)
#define VM_BIND_VM_DESTROY (1 << 3)
#define VM_BIND_EXTENDED (1 << 4)
#define VM_METADATA (1 << 5)
+#define VM_BIND_METADATA (1 << 6)
#define TEST_DISCOVERY (1 << 31)
+#define PAGE_SIZE 4096
+static struct drm_xe_vm_bind_op_ext_attach_debug *
+basic_vm_bind_metadata_ext_prepare(int fd, struct xe_eudebug_client *c,
+ uint8_t **data, uint32_t data_size)
+{
+ struct drm_xe_vm_bind_op_ext_attach_debug *ext;
+ int i;
+
+ *data = calloc(data_size, sizeof(*data));
+ igt_assert(*data);
+
+ for (i = 0; i < data_size; i++)
+ (*data)[i] = 0xff & (i + (i > PAGE_SIZE));
+
+
+ ext = calloc(WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_NUM, sizeof(*ext));
+ igt_assert(ext);
+
+ for (i = 0; i < WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_NUM; i++) {
+ ext[i].base.name = XE_VM_BIND_OP_EXTENSIONS_ATTACH_DEBUG;
+ ext[i].metadata_id = xe_eudebug_client_metadata_create(c, fd, i,
+ (i + 1) * PAGE_SIZE, *data);
+ ext[i].cookie = i;
+
+ if (i < WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_NUM - 1)
+ ext[i].base.next_extension = to_user_pointer(&ext[i+1]);
+ }
+ return ext;
+}
+
+static void basic_vm_bind_metadata_ext_del(int fd, struct xe_eudebug_client *c,
+ struct drm_xe_vm_bind_op_ext_attach_debug *ext,
+ uint8_t *data)
+{
+ for (int i = 0; i < WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_NUM; i++)
+ xe_eudebug_client_metadata_destroy(c, fd, ext[i].metadata_id,
+ i, (i + 1) * PAGE_SIZE);
+ free(ext);
+ free(data);
+}
+
static void basic_vm_bind_client(int fd, struct xe_eudebug_client *c)
{
+ struct drm_xe_vm_bind_op_ext_attach_debug *ext = NULL;
uint32_t vm = xe_eudebug_client_vm_create(c, fd, 0, 0);
size_t bo_size = xe_get_default_alignment(fd);
bool test_discovery = c->flags & TEST_DISCOVERY;
+ bool test_metadata = c->flags & VM_BIND_METADATA;
uint32_t bo = xe_bo_create(fd, 0, bo_size,
system_memory(fd), 0);
uint64_t addr = 0x1a0000;
+ uint8_t *data = NULL;
+
+ if (test_metadata)
+ ext = basic_vm_bind_metadata_ext_prepare(fd, c, &data, PAGE_SIZE);
- xe_eudebug_client_vm_bind(c, fd, vm, bo, 0, addr, bo_size);
+ xe_eudebug_client_vm_bind_flags(c, fd, vm, bo, 0, addr,
+ bo_size, 0, NULL, 0, to_user_pointer(ext));
if (test_discovery) {
xe_eudebug_client_signal_stage(c, STAGE_PRE_DEBUG_RESOURCES_DONE);
@@ -75,6 +124,9 @@ static void basic_vm_bind_client(int fd, struct xe_eudebug_client *c)
xe_eudebug_client_vm_unbind(c, fd, vm, 0, addr, bo_size);
+ if (test_metadata)
+ basic_vm_bind_metadata_ext_del(fd, c, ext, data);
+
gem_close(fd, bo);
xe_eudebug_client_vm_destroy(c, fd, vm);
}
@@ -367,7 +419,7 @@ static void run_basic_client(struct xe_eudebug_client *c)
xe_eudebug_client_vm_destroy(c, fd, vm);
}
- if (c->flags & VM_BIND)
+ if (c->flags & VM_BIND || c->flags & VM_BIND_METADATA)
basic_vm_bind_client(fd, c);
if (c->flags & VM_BIND_EXTENDED)
@@ -645,6 +697,11 @@ static void test_basic_sessions(int fd, unsigned int flags, int count, bool matc
* Attach the debugger to a process that performs vm-bind before attaching
* and check if the discovery process reports it.
*
+ * SUBTEST: basic-vm-bind-metadata-discovery
+ * Description:
+ * Attach the debugger to a process that performs vm-bind with metadata attached
+ * before attaching and check if the discovery process reports it.
+ *
* SUBTEST: basic-vm-bind-vm-destroy-discovery
* Description:
* Attach the debugger to a process that performs vm bind, and destroys
@@ -1128,24 +1185,7 @@ static void metadata_access_client(struct xe_eudebug_client *c)
vm = xe_eudebug_client_vm_create(c, fd, 0, 0);
bo = xe_bo_create(fd, vm, bo_size, system_memory(fd), 0);
- data = calloc(MDATA_SIZE, sizeof(*data));
- igt_assert(data);
-
- for (i = 0; i < MDATA_SIZE; i++)
- data[i] = 0xff & (i + (i > PAGE_SIZE));
-
- ext = calloc(WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_SIP_AREA + 1, sizeof(*ext));
- igt_assert(ext);
-
- for (i = 0; i < WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_SIP_AREA + 1; i++) {
- ext[i].base.name = XE_VM_BIND_OP_EXTENSIONS_ATTACH_DEBUG;
- ext[i].metadata_id = xe_eudebug_client_metadata_create(c, fd, i,
- (i + 1) * PAGE_SIZE, data);
- ext[i].cookie = i;
-
- if (i < WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_SIP_AREA)
- ext[i].base.next_extension = to_user_pointer(&ext[i+1]);
- }
+ ext = basic_vm_bind_metadata_ext_prepare(fd, c, &data, MDATA_SIZE);
xe_eudebug_client_vm_bind_flags(c, fd, vm, bo, 0, addr,
bo_size, 0, NULL, 0, to_user_pointer(ext));
@@ -1155,17 +1195,13 @@ static void metadata_access_client(struct xe_eudebug_client *c)
xe_eudebug_client_vm_unbind(c, fd, vm, 0, addr, bo_size);
- for (i = 0; i < WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_SIP_AREA + 1; i++)
- xe_eudebug_client_metadata_destroy(c, fd, ext[i].metadata_id, i, (i + 1) * PAGE_SIZE);
+ basic_vm_bind_metadata_ext_del(fd, c, ext, data);
close(bo);
xe_eudebug_client_vm_destroy(c, fd, vm);
xe_device_put(fd);
xe_eudebug_client_close_driver(c, fd);
-
- free(data);
- free(ext);
}
static void debugger_test_metadata(struct xe_eudebug_debugger *d,
@@ -1310,6 +1346,9 @@ igt_main
igt_subtest("basic-vm-bind-discovery")
test_basic_discovery(fd, VM_BIND, true);
+ igt_subtest("basic-vm-bind-metadata-discovery")
+ test_basic_discovery(fd, VM_BIND_METADATA, true);
+
igt_subtest("basic-vm-bind-vm-destroy")
test_basic_sessions(fd, VM_BIND_VM_DESTROY, 1, false);
--
2.34.1
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