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| author |   James Morris <james.l.morris@oracle.com> | 2017-12-11 17:01:08 +1100 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2017-12-11 17:01:08 +1100 |
| commit | d21bd6898336a7892914d308d5e0868f0b863571 (patch) | |
| tree | f5f756c25348b5a6c1ce9ddbaa7d1ecd1bef40b0 /drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | |
| parent | MAINTAINERS: update the IMA, EVM, trusted-keys, encrypted-keys entries (diff) | |
| parent | Linux 4.15-rc3 (diff) | |
| download | linux-dev-d21bd6898336a7892914d308d5e0868f0b863571.tar.xz linux-dev-d21bd6898336a7892914d308d5e0868f0b863571.zip | |
Sync to v4.15-rc3 for security subsystem developers to work against.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index c855366521ab..2918de2f39ec 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -559,6 +559,7 @@ static int amdgpu_vce_cs_reloc(struct amdgpu_cs_parser *p, uint32_t ib_idx, struct amdgpu_bo_va_mapping *mapping; struct amdgpu_bo *bo; uint64_t addr; + int r; if (index == 0xffffffff) index = 0; @@ -567,11 +568,11 @@ static int amdgpu_vce_cs_reloc(struct amdgpu_cs_parser *p, uint32_t ib_idx, ((uint64_t)amdgpu_get_ib_value(p, ib_idx, hi)) << 32; addr += ((uint64_t)size) * ((uint64_t)index); - mapping = amdgpu_cs_find_mapping(p, addr, &bo); - if (mapping == NULL) { + r = amdgpu_cs_find_mapping(p, addr, &bo, &mapping); + if (r) { DRM_ERROR("Can't find BO for addr 0x%010Lx %d %d %d %d\n", addr, lo, hi, size, index); - return -EINVAL; + return r; } if ((addr + (uint64_t)size) > @@ -647,15 +648,11 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx) uint32_t allocated = 0; uint32_t tmp, handle = 0; uint32_t *size = &tmp; - int i, r, idx = 0; + int i, r = 0, idx = 0; p->job->vm = NULL; ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo); - r = amdgpu_cs_sysvm_access_required(p); - if (r) - return r; - while (idx < ib->length_dw) { uint32_t len = amdgpu_get_ib_value(p, ib_idx, idx); uint32_t cmd = amdgpu_get_ib_value(p, ib_idx, idx + 1); |