drm/i915/gvt: Fix klocwork issues about data size
authorTina Zhang <tina.zhang@intel.com>
Tue, 24 Mar 2020 12:30:21 +0000 (20:30 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Fri, 27 Mar 2020 07:37:58 +0000 (15:37 +0800)
Add llu suffix and cast operator to fix the klocwork warning about
"Operands in a bitwise operation have different size"

Signed-off-by: Tina Zhang <tina.zhang@intel.com>
Acked-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200324123021.15831-1-tina.zhang@intel.com
drivers/gpu/drm/i915/gvt/scheduler.c

index e1e6345700ccd159a6989bb485b5c3d0bb546492..9d67f33f37a0febf32587db4174f0e2eb1c3ffb2 100644 (file)
@@ -296,8 +296,8 @@ shadow_context_descriptor_update(struct intel_context *ce,
         * Update bits 0-11 of the context descriptor which includes flags
         * like GEN8_CTX_* cached in desc_template
         */
-       desc &= ~(0x3 << GEN8_CTX_ADDRESSING_MODE_SHIFT);
-       desc |= workload->ctx_desc.addressing_mode <<
+       desc &= ~(0x3ull << GEN8_CTX_ADDRESSING_MODE_SHIFT);
+       desc |= (u64)workload->ctx_desc.addressing_mode <<
                GEN8_CTX_ADDRESSING_MODE_SHIFT;
 
        ce->lrc_desc = desc;