Hi Weinan, [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on v4.11 next-20170511] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Weinan-Li/drm-i915-gvt-return-the-correct-usable-aperture-size-under-gvt-environment/20170511-170356 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-rhel (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/gpu//drm/i915/i915_vgpu.c: In function 'intel_vgt_deballoon': >> drivers/gpu//drm/i915/i915_vgpu.c:113:18: error: invalid type argument of '->' (have 'struct i915_ggtt') dev_priv->ggtt->base.reserved -= bl_info.space[i].size; ^~ vim +113 drivers/gpu//drm/i915/i915_vgpu.c 97 * @dev_priv: i915 device private data 98 * 99 * This function is called to deallocate the ballooned-out graphic memory, when 100 * driver is unloaded or when ballooning fails. 101 */ 102 void intel_vgt_deballoon(struct drm_i915_private *dev_priv) 103 { 104 int i; 105 106 if (!intel_vgpu_active(dev_priv)) 107 return; 108 109 DRM_DEBUG("VGT deballoon.\n"); 110 111 for (i = 0; i < 4; i++) { 112 if (bl_info.space[i].allocated) { > 113 dev_priv->ggtt->base.reserved -= bl_info.space[i].size; 114 drm_mm_remove_node(&bl_info.space[i]); 115 } 116 } 117 118 memset(&bl_info, 0, sizeof(bl_info)); 119 } 120 121 static int vgt_balloon_space(struct i915_ggtt *ggtt, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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