diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/cfg_space.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 2 |
4 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c index ce71b5878d65..ab19545d59a1 100644 --- a/drivers/gpu/drm/i915/gvt/cfg_space.c +++ b/drivers/gpu/drm/i915/gvt/cfg_space.c @@ -101,7 +101,7 @@ int intel_vgpu_emulate_cfg_read(struct intel_vgpu *vgpu, unsigned int offset, if (WARN_ON(bytes > 4)) return -EINVAL; - if (WARN_ON(offset + bytes > INTEL_GVT_MAX_CFG_SPACE_SZ)) + if (WARN_ON(offset + bytes > vgpu->gvt->device_info.cfg_space_size)) return -EINVAL; memcpy(p_data, vgpu_cfg_space(vgpu) + offset, bytes); @@ -289,7 +289,7 @@ int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset, if (WARN_ON(bytes > 4)) return -EINVAL; - if (WARN_ON(offset + bytes > INTEL_GVT_MAX_CFG_SPACE_SZ)) + if (WARN_ON(offset + bytes > vgpu->gvt->device_info.cfg_space_size)) return -EINVAL; /* First check if it's PCI_COMMAND */ diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c index c27c6838eaca..aaa347f8620c 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.c +++ b/drivers/gpu/drm/i915/gvt/gvt.c @@ -111,7 +111,7 @@ static void init_device_info(struct intel_gvt *gvt) if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv) || IS_KABYLAKE(gvt->dev_priv)) { info->max_support_vgpus = 8; - info->cfg_space_size = 256; + info->cfg_space_size = PCI_CFG_SPACE_EXP_SIZE; info->mmio_size = 2 * 1024 * 1024; info->mmio_bar = 0; info->gtt_start_offset = 8 * 1024 * 1024; diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index 031868f08e1c..9c2e7c0aa38f 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -100,7 +100,6 @@ struct intel_vgpu_mmio { bool disable_warn_untrack; }; -#define INTEL_GVT_MAX_CFG_SPACE_SZ 256 #define INTEL_GVT_MAX_BAR_NUM 4 struct intel_vgpu_pci_bar { @@ -109,7 +108,7 @@ struct intel_vgpu_pci_bar { }; struct intel_vgpu_cfg_space { - unsigned char virtual_cfg_space[INTEL_GVT_MAX_CFG_SPACE_SZ]; + unsigned char virtual_cfg_space[PCI_CFG_SPACE_EXP_SIZE]; struct intel_vgpu_pci_bar bar[INTEL_GVT_MAX_BAR_NUM]; }; diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index ae65268efce3..96060920a6fe 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -978,7 +978,7 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd, switch (info.index) { case VFIO_PCI_CONFIG_REGION_INDEX: info.offset = VFIO_PCI_INDEX_TO_OFFSET(info.index); - info.size = INTEL_GVT_MAX_CFG_SPACE_SZ; + info.size = vgpu->gvt->device_info.cfg_space_size; info.flags = VFIO_REGION_INFO_FLAG_READ | VFIO_REGION_INFO_FLAG_WRITE; break; |