diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2020-02-12 17:50:04 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2020-02-12 17:50:04 +0300 |
| commit | cc3251d8ef6abb5ae7f75a5062dc4b05830571d2 (patch) | |
| tree | dc54ca60f9a87880ef0f7fd372600cd4978dafdf /drivers/gpu | |
| parent | 2933803bdcd8ac67c0b97a0bb158e0762d5ae236 (diff) | |
| parent | 0e9d7bb293f3f9c3ee376b126141407efb265f31 (diff) | |
| download | linux-cc3251d8ef6abb5ae7f75a5062dc4b05830571d2.tar.xz | |
Merge tag 'gvt-fixes-2020-02-12' of https://github.com/intel/gvt-linux into drm-intel-next-fixes
gvt-fixes-2020-02-12
- fix possible high-order allocation fail for late load (Igor)
- fix one missed lock for ppgtt mm LRU list (Igor)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
From: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200212065912.GB4997@zhen-hp.sh.intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/firmware.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/firmware.c b/drivers/gpu/drm/i915/gvt/firmware.c index 049775e8e350..b0c1fda32977 100644 --- a/drivers/gpu/drm/i915/gvt/firmware.c +++ b/drivers/gpu/drm/i915/gvt/firmware.c @@ -146,7 +146,7 @@ void intel_gvt_free_firmware(struct intel_gvt *gvt) clean_firmware_sysfs(gvt); kfree(gvt->firmware.cfg_space); - kfree(gvt->firmware.mmio); + vfree(gvt->firmware.mmio); } static int verify_firmware(struct intel_gvt *gvt, @@ -229,7 +229,7 @@ int intel_gvt_load_firmware(struct intel_gvt *gvt) firmware->cfg_space = mem; - mem = kmalloc(info->mmio_size, GFP_KERNEL); + mem = vmalloc(info->mmio_size); if (!mem) { kfree(path); kfree(firmware->cfg_space); diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 34cb404ba4b7..4a4828074cb7 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -1956,7 +1956,11 @@ void _intel_vgpu_mm_release(struct kref *mm_ref) if (mm->type == INTEL_GVT_MM_PPGTT) { list_del(&mm->ppgtt_mm.list); + + mutex_lock(&mm->vgpu->gvt->gtt.ppgtt_mm_lock); list_del(&mm->ppgtt_mm.lru_list); + mutex_unlock(&mm->vgpu->gvt->gtt.ppgtt_mm_lock); + invalidate_ppgtt_mm(mm); } else { vfree(mm->ggtt_mm.virtual_ggtt); |