linux-kernel - Re: [PATCH v2] KVM: SVM: Add support for KVM_SEV_SEND

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Message-ID: <202104111658.4flRcgh7-lkp@intel.com>
Date:   Sun, 11 Apr 2021 16:56:18 +0800
From:   kernel test robot <lkp@...el.com>
To:     Steve Rutherford <srutherford@...gle.com>, kvm@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        natet@...gle.com, Ashish.Kalra@....com, brijesh.singh@....com,
        pbonzini@...hat.com, Steve Rutherford <srutherford@...gle.com>
Subject: Re: [PATCH v2] KVM: SVM: Add support for KVM_SEV_SEND_CANCEL command

Hi Steve,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on kvm/queue]
[also build test ERROR on vhost/linux-next cryptodev/master linux/master linus/master v5.12-rc6 next-20210409]
[cannot apply to crypto/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Steve-Rutherford/KVM-SVM-Add-support-for-KVM_SEV_SEND_CANCEL-command/20210410-060941
base:   https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/16f9122ec5c3ee772f1edb80c2c2526650b60868
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Steve-Rutherford/KVM-SVM-Add-support-for-KVM_SEV_SEND_CANCEL-command/20210410-060941
        git checkout 16f9122ec5c3ee772f1edb80c2c2526650b60868
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

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

All errors (new ones prefixed by >>):

   drivers/crypto/ccp/sev-dev.c: In function 'sev_cmd_buffer_len':
>> drivers/crypto/ccp/sev-dev.c:132:7: error: 'SEV_SEND_CANCEL' undeclared (first use in this function); did you mean 'SEV_CMD_SEND_CANCEL'?
     132 |  case SEV_SEND_CANCEL:    return sizeof(struct sev_data_send_cancel);
         |       ^~~~~~~~~~~~~~~
         |       SEV_CMD_SEND_CANCEL
   drivers/crypto/ccp/sev-dev.c:132:7: note: each undeclared identifier is reported only once for each function it appears in


vim +132 drivers/crypto/ccp/sev-dev.c

   100	
   101	static int sev_cmd_buffer_len(int cmd)
   102	{
   103		switch (cmd) {
   104		case SEV_CMD_INIT:			return sizeof(struct sev_data_init);
   105		case SEV_CMD_PLATFORM_STATUS:		return sizeof(struct sev_user_data_status);
   106		case SEV_CMD_PEK_CSR:			return sizeof(struct sev_data_pek_csr);
   107		case SEV_CMD_PEK_CERT_IMPORT:		return sizeof(struct sev_data_pek_cert_import);
   108		case SEV_CMD_PDH_CERT_EXPORT:		return sizeof(struct sev_data_pdh_cert_export);
   109		case SEV_CMD_LAUNCH_START:		return sizeof(struct sev_data_launch_start);
   110		case SEV_CMD_LAUNCH_UPDATE_DATA:	return sizeof(struct sev_data_launch_update_data);
   111		case SEV_CMD_LAUNCH_UPDATE_VMSA:	return sizeof(struct sev_data_launch_update_vmsa);
   112		case SEV_CMD_LAUNCH_FINISH:		return sizeof(struct sev_data_launch_finish);
   113		case SEV_CMD_LAUNCH_MEASURE:		return sizeof(struct sev_data_launch_measure);
   114		case SEV_CMD_ACTIVATE:			return sizeof(struct sev_data_activate);
   115		case SEV_CMD_DEACTIVATE:		return sizeof(struct sev_data_deactivate);
   116		case SEV_CMD_DECOMMISSION:		return sizeof(struct sev_data_decommission);
   117		case SEV_CMD_GUEST_STATUS:		return sizeof(struct sev_data_guest_status);
   118		case SEV_CMD_DBG_DECRYPT:		return sizeof(struct sev_data_dbg);
   119		case SEV_CMD_DBG_ENCRYPT:		return sizeof(struct sev_data_dbg);
   120		case SEV_CMD_SEND_START:		return sizeof(struct sev_data_send_start);
   121		case SEV_CMD_SEND_UPDATE_DATA:		return sizeof(struct sev_data_send_update_data);
   122		case SEV_CMD_SEND_UPDATE_VMSA:		return sizeof(struct sev_data_send_update_vmsa);
   123		case SEV_CMD_SEND_FINISH:		return sizeof(struct sev_data_send_finish);
   124		case SEV_CMD_RECEIVE_START:		return sizeof(struct sev_data_receive_start);
   125		case SEV_CMD_RECEIVE_FINISH:		return sizeof(struct sev_data_receive_finish);
   126		case SEV_CMD_RECEIVE_UPDATE_DATA:	return sizeof(struct sev_data_receive_update_data);
   127		case SEV_CMD_RECEIVE_UPDATE_VMSA:	return sizeof(struct sev_data_receive_update_vmsa);
   128		case SEV_CMD_LAUNCH_UPDATE_SECRET:	return sizeof(struct sev_data_launch_secret);
   129		case SEV_CMD_DOWNLOAD_FIRMWARE:		return sizeof(struct sev_data_download_firmware);
   130		case SEV_CMD_GET_ID:			return sizeof(struct sev_data_get_id);
   131		case SEV_CMD_ATTESTATION_REPORT:	return sizeof(struct sev_data_attestation_report);
 > 132		case SEV_SEND_CANCEL:				return sizeof(struct sev_data_send_cancel);
   133		default:				return 0;
   134		}
   135	
   136		return 0;
   137	}
   138	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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