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radv/winsys: check more allocation failures

Browse Source 
While we are at it, use local variables first to make sure to
not leak memory if something bad happens.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5872>
This commit is contained in:
Samuel Pitoiset
2020-07-12 16:00:35 +02:00
committed by Marge Bot
parent 7a61e31d7b
commit f0112fa13c
2 changed files with 83 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c
View File

@@ -132,7 +132,11 @@ radv_amdgpu_winsys_rebuild_bo_list(struct radv_amdgpu_winsys_bo *bo)
{
if (bo->bo_capacity < bo->range_count) {
uint32_t new_count = MAX2(bo->bo_capacity * 2, bo->range_count);
bo->bos = realloc(bo->bos, new_count * sizeof(struct radv_amdgpu_winsys_bo *));
struct radv_amdgpu_winsys_bo **bos =
realloc(bo->bos, new_count * sizeof(struct radv_amdgpu_winsys_bo *));
if (!bos)
return;
bo->bos = bos;
bo->bo_capacity = new_count;
}
@@ -170,9 +174,14 @@ radv_amdgpu_winsys_bo_virtual_bind(struct radeon_winsys_bo *_parent,
/* We have at most 2 new ranges (1 by the bind, and another one by splitting a range that contains the newly bound range). */
if (parent->range_capacity - parent->range_count < 2) {
parent->range_capacity += 2;
parent->ranges = realloc(parent->ranges,
parent->range_capacity * sizeof(struct radv_amdgpu_map_range));
uint32_t range_capacity = parent->range_capacity + 2;
struct radv_amdgpu_map_range *ranges =
realloc(parent->ranges,
range_capacity * sizeof(struct radv_amdgpu_map_range));
if (!ranges)
return;
parent->ranges = ranges;
parent->range_capacity = range_capacity;
}
/*
@@ -335,6 +344,7 @@ radv_amdgpu_winsys_bo_create(struct radeon_winsys *_ws,
struct radv_amdgpu_winsys *ws = radv_amdgpu_winsys(_ws);
struct radv_amdgpu_winsys_bo *bo;
struct amdgpu_bo_alloc_request request = {0};
struct radv_amdgpu_map_range *ranges = NULL;
amdgpu_bo_handle buf_handle;
uint64_t va = 0;
amdgpu_va_handle va_handle;
@@ -363,7 +373,11 @@ radv_amdgpu_winsys_bo_create(struct radeon_winsys *_ws,
bo->ref_count = 1;
if (flags & RADEON_FLAG_VIRTUAL) {
bo->ranges = realloc(NULL, sizeof(struct radv_amdgpu_map_range));
ranges = realloc(NULL, sizeof(struct radv_amdgpu_map_range));
if (!ranges)
goto error_ranges_alloc;
bo->ranges = ranges;
bo->range_count = 1;
bo->range_capacity = 1;
@@ -472,6 +486,9 @@ error_va_map:
amdgpu_bo_free(buf_handle);
error_bo_alloc:
free(ranges);
error_ranges_alloc:
amdgpu_va_range_free(va_handle);
error_va_alloc:

80
src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
View File

@@ -170,6 +170,9 @@ static void radv_amdgpu_request_to_fence(struct radv_amdgpu_ctx *ctx,
static struct radeon_winsys_fence *radv_amdgpu_create_fence()
{
struct radv_amdgpu_fence *fence = calloc(1, sizeof(struct radv_amdgpu_fence));
if (!fence)
return NULL;
fence->fence.fence = UINT64_MAX;
return (struct radeon_winsys_fence*)fence;
}
@@ -347,12 +350,13 @@ radv_amdgpu_cs_create(struct radeon_winsys *ws,
ws->cs_add_buffer(&cs->base, cs->ib_buffer);
} else {
cs->base.buf = malloc(16384);
cs->base.max_dw = 4096;
if (!cs->base.buf) {
uint32_t *buf = malloc(16384);
if (!buf) {
free(cs);
return NULL;
}
cs->base.buf = buf;
cs->base.max_dw = 4096;
}
return &cs->base;
@@ -378,14 +382,15 @@ static void radv_amdgpu_cs_grow(struct radeon_cmdbuf *_cs, size_t min_size)
/* The maximum size in dwords has been reached,
* try to allocate a new one.
*/
cs->old_cs_buffers =
struct radeon_cmdbuf *old_cs_buffers =
realloc(cs->old_cs_buffers,
(cs->num_old_cs_buffers + 1) * sizeof(*cs->old_cs_buffers));
if (!cs->old_cs_buffers) {
(cs->num_old_cs_buffers + 1) * sizeof(*cs->old_cs_buffers));
if (!old_cs_buffers) {
cs->status = VK_ERROR_OUT_OF_HOST_MEMORY;
cs->base.cdw = 0;
return;
}
cs->old_cs_buffers = old_cs_buffers;
/* Store the current one for submitting it later. */
cs->old_cs_buffers[cs->num_old_cs_buffers].cdw = cs->base.cdw;
@@ -430,9 +435,17 @@ static void radv_amdgpu_cs_grow(struct radeon_cmdbuf *_cs, size_t min_size)
*cs->ib_size_ptr |= cs->base.cdw + 4;
if (cs->num_old_ib_buffers == cs->max_num_old_ib_buffers) {
cs->max_num_old_ib_buffers = MAX2(1, cs->max_num_old_ib_buffers * 2);
cs->old_ib_buffers = realloc(cs->old_ib_buffers,
cs->max_num_old_ib_buffers * sizeof(void*));
unsigned max_num_old_ib_buffers =
MAX2(1, cs->max_num_old_ib_buffers * 2);
struct radeon_winsys_bo **old_ib_buffers =
realloc(cs->old_ib_buffers,
max_num_old_ib_buffers * sizeof(void*));
if (!old_ib_buffers) {
cs->status = VK_ERROR_OUT_OF_HOST_MEMORY;
return;
}
cs->max_num_old_ib_buffers = max_num_old_ib_buffers;
cs->old_ib_buffers = old_ib_buffers;
}
cs->old_ib_buffers[cs->num_old_ib_buffers++] = cs->ib_buffer;
@@ -595,7 +608,14 @@ static void radv_amdgpu_cs_add_virtual_buffer(struct radeon_cmdbuf *_cs,
if (!cs->virtual_buffer_hash_table) {
cs->virtual_buffer_hash_table = malloc(VIRTUAL_BUFFER_HASH_TABLE_SIZE * sizeof(int));
int *virtual_buffer_hash_table =
malloc(VIRTUAL_BUFFER_HASH_TABLE_SIZE * sizeof(int));
if (!virtual_buffer_hash_table) {
cs->status = VK_ERROR_OUT_OF_HOST_MEMORY;
return;
}
cs->virtual_buffer_hash_table = virtual_buffer_hash_table;
for (int i = 0; i < VIRTUAL_BUFFER_HASH_TABLE_SIZE; ++i)
cs->virtual_buffer_hash_table[i] = -1;
}
@@ -614,8 +634,17 @@ static void radv_amdgpu_cs_add_virtual_buffer(struct radeon_cmdbuf *_cs,
}
if(cs->max_num_virtual_buffers <= cs->num_virtual_buffers) {
cs->max_num_virtual_buffers = MAX2(2, cs->max_num_virtual_buffers * 2);
cs->virtual_buffers = realloc(cs->virtual_buffers, sizeof(struct radv_amdgpu_virtual_virtual_buffer*) * cs->max_num_virtual_buffers);
unsigned max_num_virtual_buffers =
MAX2(2, cs->max_num_virtual_buffers * 2);
struct radeon_winsys_bo **virtual_buffers =
realloc(cs->virtual_buffers,
sizeof(struct radv_amdgpu_virtual_virtual_buffer*) * max_num_virtual_buffers);
if (!virtual_buffers) {
cs->status = VK_ERROR_OUT_OF_HOST_MEMORY;
return;
}
cs->max_num_virtual_buffers = max_num_virtual_buffers;
cs->virtual_buffers = virtual_buffers;
}
cs->virtual_buffers[cs->num_virtual_buffers] = bo;
@@ -1319,11 +1348,11 @@ static VkResult radv_amdgpu_ctx_create(struct radeon_winsys *_ws,
r = amdgpu_cs_ctx_create2(ws->dev, amdgpu_priority, &ctx->ctx);
if (r && r == -EACCES) {
result = VK_ERROR_NOT_PERMITTED_EXT;
goto error_create;
goto fail_create;
} else if (r) {
fprintf(stderr, "amdgpu: radv_amdgpu_cs_ctx_create2 failed. (%i)\n", r);
result = VK_ERROR_OUT_OF_HOST_MEMORY;
goto error_create;
goto fail_create;
}
ctx->ws = ws;
@@ -1333,14 +1362,27 @@ static VkResult radv_amdgpu_ctx_create(struct radeon_winsys *_ws,
RADEON_FLAG_CPU_ACCESS |
RADEON_FLAG_NO_INTERPROCESS_SHARING,
RADV_BO_PRIORITY_CS);
if (ctx->fence_bo)
ctx->fence_map = (uint64_t*)ws->base.buffer_map(ctx->fence_bo);
if (ctx->fence_map)
memset(ctx->fence_map, 0, 4096);
if (!ctx->fence_bo) {
result = VK_ERROR_OUT_OF_DEVICE_MEMORY;
goto fail_alloc;
}
ctx->fence_map = (uint64_t *)ws->base.buffer_map(ctx->fence_bo);
if (!ctx->fence_map) {
result = VK_ERROR_OUT_OF_DEVICE_MEMORY;
goto fail_map;
}
memset(ctx->fence_map, 0, 4096);
*rctx = (struct radeon_winsys_ctx *)ctx;
return VK_SUCCESS;
error_create:
fail_map:
ws->base.buffer_destroy(ctx->fence_bo);
fail_alloc:
amdgpu_cs_ctx_free(ctx->ctx);
fail_create:
FREE(ctx);
return result;
}