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| author | David S. Miller <davem@davemloft.net> | 2017-07-21 03:38:43 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-21 03:38:43 +0100 |
| commit | 7a68ada6ec7d88c68057d3a4c2a517eb94289976 (patch) | |
| tree | 51cd586e74fc92bfbdf382fa1544a235d908b25c /drivers/gpu/drm/i915/gvt/cmd_parser.c | |
| parent | 760446f967678e14ee1b6464ee1bb8562f299fa6 (diff) | |
| parent | 96080f697786e0a30006fcbcc5b53f350fcb3e9f (diff) | |
| download | linux-stable-7a68ada6ec7d88c68057d3a4c2a517eb94289976.tar.gz linux-stable-7a68ada6ec7d88c68057d3a4c2a517eb94289976.tar.bz2 linux-stable-7a68ada6ec7d88c68057d3a4c2a517eb94289976.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/cmd_parser.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/cmd_parser.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 51241de5e7a7..713848c36349 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -2536,6 +2536,11 @@ static int scan_workload(struct intel_vgpu_workload *workload) gma_head == gma_tail) return 0; + if (!intel_gvt_ggtt_validate_range(s.vgpu, s.ring_start, s.ring_size)) { + ret = -EINVAL; + goto out; + } + ret = ip_gma_set(&s, gma_head); if (ret) goto out; @@ -2579,6 +2584,11 @@ static int scan_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) s.rb_va = wa_ctx->indirect_ctx.shadow_va; s.workload = workload; + if (!intel_gvt_ggtt_validate_range(s.vgpu, s.ring_start, s.ring_size)) { + ret = -EINVAL; + goto out; + } + ret = ip_gma_set(&s, gma_head); if (ret) goto out; |