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| author |   Thomas Hellstrom <thellstrom@vmware.com> | 2014-01-30 11:18:38 +0100 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2014-02-05 08:38:03 +0100 |
| commit | c1a21373d2cb94a7808161a8c237b249cd799ce7 (patch) | |
| tree | f999c8a9567b1aac1ee524748da9dd0dfdd61c11 /drivers | |
| parent | drm/vmwgfx: Fix SET_SHADER_CONST emulation on guest-backed devices (diff) | |
| download | linux-dev-c1a21373d2cb94a7808161a8c237b249cd799ce7.tar.xz linux-dev-c1a21373d2cb94a7808161a8c237b249cd799ce7.zip | |
drm/vmwgfx: Fix legacy surface reference size copyback
Surfaces created using the guest-backed surface interface only keeps the
base mip size, so only copy that if the legacy surface reference
ioctl requests the size information.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 979da1c246a5..ec2b99833fce 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -908,8 +908,8 @@ int vmw_surface_reference_ioctl(struct drm_device *dev, void *data, rep->size_addr; if (user_sizes) - ret = copy_to_user(user_sizes, srf->sizes, - srf->num_sizes * sizeof(*srf->sizes)); + ret = copy_to_user(user_sizes, &srf->base_size, + sizeof(srf->base_size)); if (unlikely(ret != 0)) { DRM_ERROR("copy_to_user failed %p %u\n", user_sizes, srf->num_sizes); |