diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/cmd_parser.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/cmd_parser.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 7ee101644e75..be0a7d4e8750 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -993,6 +993,12 @@ static int cmd_reg_handler(struct parser_exec_state *s, return 0; } + if (!strncmp(cmd, "lrr-src", 7) || + !strncmp(cmd, "lrr-dst", 7)) { + gvt_vgpu_err("not allowed cmd %s\n", cmd); + return -EPERM; + } + if (is_cmd_update_pdps(offset, s) && cmd_pdp_mmio_update_handler(s, offset, index)) return -EINVAL; |