radv: make use of radv_sc_read()
authorTimothy Arceri <tarceri@itsqueeze.com>
Tue, 29 Oct 2019 06:46:57 +0000 (17:46 +1100)
committerTimothy Arceri <tarceri@itsqueeze.com>
Wed, 30 Oct 2019 04:49:58 +0000 (04:49 +0000)
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
src/amd/vulkan/radv_device.c
src/amd/vulkan/radv_pipeline.c
src/amd/vulkan/radv_pipeline_cache.c

index 38ff0eb..98ad7ea 100644 (file)
@@ -2051,10 +2051,11 @@ static void run_secure_compile_device(struct radv_device *device, unsigned proce
                goto secure_compile_exit;
 
        while (true) {
-               read(fd_secure_input[0], &sc_type, sizeof(sc_type));
+               radv_sc_read(fd_secure_input[0], &sc_type, sizeof(sc_type), false);
 
                if (sc_type == RADV_SC_TYPE_COMPILE_PIPELINE) {
                        struct radv_pipeline *pipeline;
+                       bool sc_read = true;
 
                        pipeline = vk_zalloc2(&device->alloc, NULL, sizeof(*pipeline), 8,
                                              VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
@@ -2063,69 +2064,96 @@ static void run_secure_compile_device(struct radv_device *device, unsigned proce
 
                        /* Read pipeline layout */
                        struct radv_pipeline_layout layout;
-                       read(fd_secure_input[0], &layout, sizeof(struct radv_pipeline_layout));
-                       read(fd_secure_input[0], &layout.num_sets, sizeof(uint32_t));
+                       sc_read = radv_sc_read(fd_secure_input[0], &layout, sizeof(struct radv_pipeline_layout), true);
+                       sc_read &= radv_sc_read(fd_secure_input[0], &layout.num_sets, sizeof(uint32_t), true);
+                       if (!sc_read)
+                               goto secure_compile_exit;
+
                        for (uint32_t set = 0; set < layout.num_sets; set++) {
                                uint32_t layout_size;
-                               read(fd_secure_input[0], &layout_size, sizeof(uint32_t));
+                               sc_read &= radv_sc_read(fd_secure_input[0], &layout_size, sizeof(uint32_t), true);
+                               if (!sc_read)
+                                       goto secure_compile_exit;
+
                                layout.set[set].layout = malloc(layout_size);
                                layout.set[set].layout->layout_size = layout_size;
-                               read(fd_secure_input[0], layout.set[set].layout, layout.set[set].layout->layout_size);
+                               sc_read &= radv_sc_read(fd_secure_input[0], layout.set[set].layout,
+                                                       layout.set[set].layout->layout_size, true);
                        }
 
                        pipeline->layout = &layout;
 
                        /* Read pipeline key */
                        struct radv_pipeline_key key;
-                       read(fd_secure_input[0], &key, sizeof(struct radv_pipeline_key));
+                       sc_read &= radv_sc_read(fd_secure_input[0], &key, sizeof(struct radv_pipeline_key), true);
 
                        /* Read pipeline create flags */
                        VkPipelineCreateFlags flags;
-                       read(fd_secure_input[0], &flags, sizeof(VkPipelineCreateFlags));
+                       sc_read &= radv_sc_read(fd_secure_input[0], &flags, sizeof(VkPipelineCreateFlags), true);
 
                        /* Read stage and shader information */
                        uint32_t num_stages;
                        const VkPipelineShaderStageCreateInfo *pStages[MESA_SHADER_STAGES] = { 0, };
-                       read(fd_secure_input[0], &num_stages, sizeof(uint32_t));
+                       sc_read &= radv_sc_read(fd_secure_input[0], &num_stages, sizeof(uint32_t), true);
+                       if (!sc_read)
+                               goto secure_compile_exit;
+
                        for (uint32_t i = 0; i < num_stages; i++) {
 
                                /* Read stage */
                                gl_shader_stage stage;
-                               read(fd_secure_input[0], &stage, sizeof(gl_shader_stage));
+                               sc_read &= radv_sc_read(fd_secure_input[0], &stage, sizeof(gl_shader_stage), true);
 
                                VkPipelineShaderStageCreateInfo *pStage = calloc(1, sizeof(VkPipelineShaderStageCreateInfo));
 
                                /* Read entry point name */
                                size_t name_size;
-                               read(fd_secure_input[0], &name_size, sizeof(size_t));
+                               sc_read &= radv_sc_read(fd_secure_input[0], &name_size, sizeof(size_t), true);
+                               if (!sc_read)
+                                       goto secure_compile_exit;
+
                                char *ep_name = malloc(name_size);
-                               read(fd_secure_input[0], ep_name, name_size);
+                               sc_read &= radv_sc_read(fd_secure_input[0], ep_name, name_size, true);
                                pStage->pName = ep_name;
 
                                /* Read shader module */
                                size_t module_size;
-                               read(fd_secure_input[0], &module_size, sizeof(size_t));
+                               sc_read &= radv_sc_read(fd_secure_input[0], &module_size, sizeof(size_t), true);
+                               if (!sc_read)
+                                       goto secure_compile_exit;
+
                                struct radv_shader_module *module = malloc(module_size);
-                               read(fd_secure_input[0], module, module_size);
+                               sc_read &= radv_sc_read(fd_secure_input[0], module, module_size, true);
                                pStage->module = radv_shader_module_to_handle(module);
 
                                /* Read specialization info */
                                bool has_spec_info;
-                               read(fd_secure_input[0], &has_spec_info, sizeof(bool));
+                               sc_read &= radv_sc_read(fd_secure_input[0], &has_spec_info, sizeof(bool), true);
+                               if (!sc_read)
+                                       goto secure_compile_exit;
+
                                if (has_spec_info) {
                                        VkSpecializationInfo *specInfo = malloc(sizeof(VkSpecializationInfo));
                                        pStage->pSpecializationInfo = specInfo;
 
-                                       read(fd_secure_input[0], &specInfo->dataSize, sizeof(size_t));
+                                       sc_read &= radv_sc_read(fd_secure_input[0], &specInfo->dataSize, sizeof(size_t), true);
+                                       if (!sc_read)
+                                               goto secure_compile_exit;
 
                                        void *si_data = malloc(specInfo->dataSize);
-                                       read(fd_secure_input[0], si_data, specInfo->dataSize);
+                                       sc_read &= radv_sc_read(fd_secure_input[0], si_data, specInfo->dataSize, true);
                                        specInfo->pData = si_data;
 
-                                       read(fd_secure_input[0], &specInfo->mapEntryCount, sizeof(uint32_t));
+                                       sc_read &= radv_sc_read(fd_secure_input[0], &specInfo->mapEntryCount, sizeof(uint32_t), true);
+                                       if (!sc_read)
+                                               goto secure_compile_exit;
+
                                        VkSpecializationMapEntry *mapEntries = malloc(sizeof(VkSpecializationMapEntry) * specInfo->mapEntryCount);
-                                       for (uint32_t j = 0; j < specInfo->mapEntryCount; j++)
-                                               read(fd_secure_input[0], &mapEntries[j], sizeof(VkSpecializationMapEntry));
+                                       for (uint32_t j = 0; j < specInfo->mapEntryCount; j++) {
+                                               sc_read &= radv_sc_read(fd_secure_input[0], &mapEntries[j], sizeof(VkSpecializationMapEntry), true);
+                                               if (!sc_read)
+                                                       goto secure_compile_exit;
+                                       }
 
                                        specInfo->pMapEntries = mapEntries;
                                }
@@ -2221,9 +2249,9 @@ static VkResult fork_secure_compile_device(struct radv_device *device)
 
                        /* Read the init result returned from the secure process */
                        enum radv_secure_compile_type sc_type;
-                       read(fd_secure_output[process][0], &sc_type, sizeof(sc_type));
+                       bool sc_read = radv_sc_read(fd_secure_output[process][0], &sc_type, sizeof(sc_type), true);
 
-                       if (sc_type == RADV_SC_TYPE_INIT_FAILURE) {
+                       if (sc_type == RADV_SC_TYPE_INIT_FAILURE || !sc_read) {
                                close(fd_secure_input[process][0]);
                                close(fd_secure_input[process][1]);
                                close(fd_secure_output[process][1]);
index beb72c6..9c7d5dc 100644 (file)
@@ -4621,7 +4621,7 @@ radv_pipeline_get_streamout_shader(struct radv_pipeline *pipeline)
        return NULL;
 }
 
-static void
+static VkResult
 radv_secure_compile(struct radv_pipeline *pipeline,
                    struct radv_device *device,
                    const struct radv_pipeline_key *key,
@@ -4708,19 +4708,23 @@ radv_secure_compile(struct radv_pipeline *pipeline,
 
        /* Read the data returned from the secure process */
        while (sc_type != RADV_SC_TYPE_COMPILE_PIPELINE_FINISHED) {
-               read(fd_secure_output, &sc_type, sizeof(sc_type));
+               if (!radv_sc_read(fd_secure_output, &sc_type, sizeof(sc_type), true))
+                       return VK_ERROR_DEVICE_LOST;
 
                if (sc_type == RADV_SC_TYPE_WRITE_DISK_CACHE) {
                        assert(device->physical_device->disk_cache);
 
                        uint8_t disk_sha1[20];
-                       read(fd_secure_output, disk_sha1, sizeof(uint8_t) * 20);
+                       if (!radv_sc_read(fd_secure_output, disk_sha1, sizeof(uint8_t) * 20, true))
+                               return VK_ERROR_DEVICE_LOST;
 
                        uint32_t entry_size;
-                       read(fd_secure_output, &entry_size, sizeof(uint32_t));
+                       if (!radv_sc_read(fd_secure_output, &entry_size, sizeof(uint32_t), true))
+                               return VK_ERROR_DEVICE_LOST;
 
                        struct cache_entry *entry = malloc(entry_size);
-                       read(fd_secure_output, entry, entry_size);
+                       if (!radv_sc_read(fd_secure_output, entry, entry_size, true))
+                               return VK_ERROR_DEVICE_LOST;
 
                        disk_cache_put(device->physical_device->disk_cache,
                                       disk_sha1, entry, entry_size,
@@ -4729,7 +4733,8 @@ radv_secure_compile(struct radv_pipeline *pipeline,
                        free(entry);
                } else if (sc_type == RADV_SC_TYPE_READ_DISK_CACHE) {
                        uint8_t disk_sha1[20];
-                       read(fd_secure_output, disk_sha1, sizeof(uint8_t) * 20);
+                       if (!radv_sc_read(fd_secure_output, disk_sha1, sizeof(uint8_t) * 20, true))
+                               return VK_ERROR_DEVICE_LOST;
 
                        size_t size;
                        struct cache_entry *entry = (struct cache_entry *)
@@ -4752,6 +4757,8 @@ radv_secure_compile(struct radv_pipeline *pipeline,
        device->sc_state->secure_compile_thread_counter--;
        device->sc_state->secure_compile_processes[process].in_use = false;
        mtx_unlock(&device->sc_state->secure_compile_mutex);
+
+       return VK_SUCCESS;
 }
 
 static VkResult
@@ -4792,9 +4799,7 @@ radv_pipeline_init(struct radv_pipeline *pipeline,
 
        struct radv_pipeline_key key = radv_generate_graphics_pipeline_key(pipeline, pCreateInfo, &blend, has_view_index);
        if (radv_device_use_secure_compile(device->instance)) {
-               radv_secure_compile(pipeline, device, &key, pStages, pCreateInfo->flags, pCreateInfo->stageCount);
-               /* TODO: should we actualy return failure ??? */
-               return VK_SUCCESS;
+               return radv_secure_compile(pipeline, device, &key, pStages, pCreateInfo->flags, pCreateInfo->stageCount);
        } else {
                radv_create_shaders(pipeline, device, cache, &key, pStages, pCreateInfo->flags, pipeline_feedback, stage_feedbacks);
        }
@@ -5057,10 +5062,10 @@ static VkResult radv_compute_pipeline_create(
        pStages[MESA_SHADER_COMPUTE] = &pCreateInfo->stage;
 
        if (radv_device_use_secure_compile(device->instance)) {
-               radv_secure_compile(pipeline, device, &(struct radv_pipeline_key) {0}, pStages, pCreateInfo->flags, 1);
+               result = radv_secure_compile(pipeline, device, &(struct radv_pipeline_key) {0}, pStages, pCreateInfo->flags, 1);
                *pPipeline = radv_pipeline_to_handle(pipeline);
-               /* TODO: should we actualy return failure ??? */
-               return VK_SUCCESS;
+
+               return result;
        } else {
                radv_create_shaders(pipeline, device, cache, &(struct radv_pipeline_key) {0}, pStages, pCreateInfo->flags, pipeline_feedback, stage_feedbacks);
        }
index 8ec1d66..bbddbbc 100644 (file)
@@ -260,17 +260,21 @@ radv_sc_read_from_disk_cache(struct radv_device *device, uint8_t *disk_sha1)
              disk_sha1, sizeof(uint8_t) * 20);
 
        uint8_t found_cache_entry;
-       read(device->sc_state->secure_compile_processes[process].fd_secure_input,
-            &found_cache_entry, sizeof(uint8_t));
+       if (!radv_sc_read(device->sc_state->secure_compile_processes[process].fd_secure_input,
+                         &found_cache_entry, sizeof(uint8_t), true))
+               return NULL;
 
        if (found_cache_entry) {
                size_t entry_size;
-               read(device->sc_state->secure_compile_processes[process].fd_secure_input,
-                    &entry_size, sizeof(size_t));
+               if (!radv_sc_read(device->sc_state->secure_compile_processes[process].fd_secure_input,
+                                 &entry_size, sizeof(size_t), true))
+                       return NULL;
 
                entry = malloc(entry_size);
-               read(device->sc_state->secure_compile_processes[process].fd_secure_input,
-                    entry, entry_size);
+               if (!radv_sc_read(device->sc_state->secure_compile_processes[process].fd_secure_input,
+                                 entry, entry_size, true))
+                       return NULL;
+
                return entry;
        }