diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index fd0c85f9ef3c369390abe200f8511f184c5c257a..83e88c70272a5b0dd3b60134c83b44752dbd1a48 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -1170,10 +1170,27 @@ vgpu_id_show(struct device *dev, struct device_attribute *attr, return sprintf(buf, "\n"); } +static ssize_t +hw_id_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct mdev_device *mdev = mdev_from_dev(dev); + + if (mdev) { + struct intel_vgpu *vgpu = (struct intel_vgpu *) + mdev_get_drvdata(mdev); + return sprintf(buf, "%u\n", + vgpu->shadow_ctx->hw_id); + } + return sprintf(buf, "\n"); +} + static DEVICE_ATTR_RO(vgpu_id); +static DEVICE_ATTR_RO(hw_id); static struct attribute *intel_vgpu_attrs[] = { &dev_attr_vgpu_id.attr, + &dev_attr_hw_id.attr, NULL };