diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/vc4/kernel/vc4_validate.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/gallium/drivers/vc4/kernel/vc4_validate.c b/src/gallium/drivers/vc4/kernel/vc4_validate.c index fe2cd44d8e7..86b8fa5069a 100644 --- a/src/gallium/drivers/vc4/kernel/vc4_validate.c +++ b/src/gallium/drivers/vc4/kernel/vc4_validate.c @@ -268,7 +268,7 @@ validate_loadstore_tile_buffer_general(VALIDATE_ARGS) uint32_t packet_b1 = *(uint8_t *)(untrusted + 1); struct drm_gem_cma_object *fbo; uint32_t buffer_type = packet_b0 & 0xf; - uint32_t offset, cpp; + uint32_t untrusted_address, offset, cpp; switch (buffer_type) { case VC4_LOADSTORE_TILE_BUFFER_NONE: @@ -295,7 +295,8 @@ validate_loadstore_tile_buffer_general(VALIDATE_ARGS) if (!vc4_use_handle(exec, 0, VC4_MODE_RENDER, &fbo)) return -EINVAL; - offset = *(uint32_t *)(untrusted + 2) & ~0xf; + untrusted_address = *(uint32_t *)(untrusted + 2); + offset = untrusted_address & ~0xf; if (!check_tex_size(exec, fbo, offset, ((packet_b0 & @@ -305,7 +306,8 @@ validate_loadstore_tile_buffer_general(VALIDATE_ARGS) return -EINVAL; } - *(uint32_t *)(validated + 2) = offset + fbo->paddr; + *(uint32_t *)(validated + 2) = (offset + fbo->paddr + + (untrusted_address & 0xf)); return 0; } |