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| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-12-14 21:57:39 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-12-14 21:57:41 +0300 |
| commit | 07825e4b9311b11df02365a35cdf997d69426b29 (patch) | |
| tree | 457f4c465cd55d187683934750b281efdb4c9c25 /drivers/gpu/drm/i915/gvt/handlers.c | |
| parent | 8d8c46fad4a15cd8a9811ab74a14de0ee1d6c66b (diff) | |
| parent | 461bd6227ede277138bf33c2156b6ebd1fba04c2 (diff) | |
| download | linux-07825e4b9311b11df02365a35cdf997d69426b29.tar.xz | |
Merge tag 'gvt-next-2017-12-14' of https://github.com/intel/gvt-linux into drm-intel-next-queued
gvt-next-2017-12-14:
- fixes for two coverity scan errors (Colin)
- mmio switch code refine (Changbin)
- more virtual display dmabuf fixes (Tina/Gustavo)
- misc cleanups (Pei)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171214033434.jlppjlyal5d67ya7@zhen-hp.sh.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 94fc04210bac..c982867e7c2b 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -174,8 +174,10 @@ void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason) break; case GVT_FAILSAFE_INSUFFICIENT_RESOURCE: pr_err("Graphics resource is not enough for the guest\n"); + break; case GVT_FAILSAFE_GUEST_ERR: pr_err("GVT Internal error for the guest\n"); + break; default: break; } @@ -1396,7 +1398,7 @@ static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset, * update the VM CSB status correctly. Here listed registers can * support BDW, SKL or other platforms with same HWSP registers. */ - if (unlikely(ring_id < 0 || ring_id > I915_NUM_ENGINES)) { + if (unlikely(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) { gvt_vgpu_err("VM(%d) access unknown hardware status page register:0x%x\n", vgpu->id, offset); return -EINVAL; @@ -1471,7 +1473,7 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, u32 data = *(u32 *)p_data; int ret = 0; - if (WARN_ON(ring_id < 0 || ring_id > I915_NUM_ENGINES - 1)) + if (WARN_ON(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) return -EINVAL; execlist = &vgpu->submission.execlist[ring_id]; |