diff options
| author | Ping Gao <ping.a.gao@intel.com> | 2017-07-04 11:11:16 +0300 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-08-10 05:26:08 +0300 |
| commit | 64d8bb83b61d3fcb0babaa88c4e8b423e7d2721e (patch) | |
| tree | 10a60c9d1615e0303b3608fa0af8b843019a2728 /drivers/gpu/drm/i915/gvt/cmd_parser.c | |
| parent | 87e919d741f9bf07f8aad6f096c6ebc3345a9856 (diff) | |
| download | linux-64d8bb83b61d3fcb0babaa88c4e8b423e7d2721e.tar.xz | |
drm/i915/gvt: Replace duplicated code with exist function
Use the exist function intel_gvt_ggtt_validate_range to replace
these duplicated code that do the same thing.
Signed-off-by: Ping Gao <ping.a.gao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
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, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 7ed8c551a5a1..72b97ce525e8 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -1382,13 +1382,13 @@ static inline int cmd_address_audit(struct parser_exec_state *s, ret = -EINVAL; goto err; } - } else if ((!vgpu_gmadr_is_valid(s->vgpu, guest_gma)) || - (!vgpu_gmadr_is_valid(s->vgpu, - guest_gma + op_size - 1))) { + } else if (!intel_gvt_ggtt_validate_range(vgpu, guest_gma, op_size)) { ret = -EINVAL; goto err; } + return 0; + err: gvt_vgpu_err("cmd_parser: Malicious %s detected, addr=0x%lx, len=%d!\n", s->info->name, guest_gma, op_size); |