linux-kernel - [intel-tdx:kvm-upstream-workaround 292/442] drivers/gpu/drm/vmwgfx/vmwgfx_msg.o: warning: objtool: vmw_port_hb_in+0xcd: stack state mismatch: cfa1=5+16 cfa2=4+8

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Message-ID: <202206280731.i5e1UxsC-lkp@intel.com>
Date:   Tue, 28 Jun 2022 07:51:53 +0800
From:   kernel test robot <lkp@...el.com>
To:     Isaku Yamahata <isaku.yamahata@...el.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [intel-tdx:kvm-upstream-workaround 292/442]
 drivers/gpu/drm/vmwgfx/vmwgfx_msg.o: warning: objtool: vmw_port_hb_in+0xcd:
 stack state mismatch: cfa1=5+16 cfa2=4+8

tree:   https://github.com/intel/tdx.git kvm-upstream-workaround
head:   8af973ebaf30642129fc1ca63f155a469f9615ed
commit: 2ec4ebb86a3cdada98b938dcc6fcd8efd078d3d7 [292/442] [REVERTME] fix undefined symbol of cc_init
config: x86_64-randconfig-a014-20220627 (https://download.01.org/0day-ci/archive/20220628/202206280731.i5e1UxsC-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel/tdx/commit/2ec4ebb86a3cdada98b938dcc6fcd8efd078d3d7
        git remote add intel-tdx https://github.com/intel/tdx.git
        git fetch --no-tags intel-tdx kvm-upstream-workaround
        git checkout 2ec4ebb86a3cdada98b938dcc6fcd8efd078d3d7
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/vmwgfx/vmwgfx_msg.o: warning: objtool: vmw_port_hb_in+0xcd: stack state mismatch: cfa1=5+16 cfa2=4+8
>> drivers/gpu/drm/vmwgfx/vmwgfx_msg.o: warning: objtool: vmw_port_hb_out+0xd3: stack state mismatch: cfa1=5+16 cfa2=4+8

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp