[PATCH 8/8] drm/i915/gvt: Fix check error on hws_pga_write() fail message

Wang, Zhi A zhi.a.wang at intel.com
Wed Feb 28 11:53:02 UTC 2018


Reviewed-by: Zhi Wang <zhi.a.wang at intel.com>

-----Original Message-----
From: intel-gvt-dev [mailto:intel-gvt-dev-bounces at lists.freedesktop.org] On Behalf Of Zhenyu Wang
Sent: Thursday, February 22, 2018 3:16 PM
To: intel-gvt-dev at lists.freedesktop.org
Subject: [PATCH 8/8] drm/i915/gvt: Fix check error on hws_pga_write() fail message

Fix below check error by using proper failure message output.

drivers/gpu/drm/i915//gvt/handlers.c:1392 hws_pga_write() error: 'vgpu' dereferencing possible ERR_PTR()
drivers/gpu/drm/i915//gvt/handlers.c:1402 hws_pga_write() error: 'vgpu' dereferencing possible ERR_PTR()

Signed-off-by: Zhenyu Wang <zhenyuw at linux.intel.com>
---
 drivers/gpu/drm/i915/gvt/handlers.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 7792711e01e3..112f2ec7c25f 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -1391,8 +1391,8 @@ static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset,
 	int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
 
 	if (!intel_gvt_ggtt_validate_range(vgpu, value, I915_GTT_PAGE_SIZE)) {
-		gvt_vgpu_err("VM(%d) write invalid HWSP address, reg:0x%x, value:0x%x\n",
-			      vgpu->id, offset, value);
+		gvt_vgpu_err("write invalid HWSP address, reg:0x%x, value:0x%x\n",
+			      offset, value);
 		return -EINVAL;
 	}
 	/*
@@ -1401,8 +1401,8 @@ static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset,
 	 * support BDW, SKL or other platforms with same HWSP registers.
 	 */
 	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);
+		gvt_vgpu_err("access unknown hardware status page register:0x%x\n",
+			     offset);
 		return -EINVAL;
 	}
 	vgpu->hws_pga[ring_id] = value;
-- 
2.16.1

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