linux-kernel - Re: [PATCH v2 4/4] tpm: Only enable supported irqs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202104261309.1KA3z8vT-lkp@intel.com>
Date:   Mon, 26 Apr 2021 13:08:46 +0800
From:   kernel test robot <lkp@...el.com>
To:     Lino Sanfilippo <LinoSanfilippo@....de>, peterhuewe@....de,
        jarkko@...nel.org, jgg@...pe.ca
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
        stefanb@...ux.vnet.ibm.com, James.Bottomley@...senpartnership.com,
        keescook@...omium.org, jsnitsel@...hat.com, ml.linux@...oe.vision,
        linux-integrity@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 4/4] tpm: Only enable supported irqs

Hi Lino,

I love your patch! Yet something to improve:

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on kees/for-next/pstore linus/master v5.12 next-20210423]
[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/Lino-Sanfilippo/Fixes-for-TPM-interrupt-handling/20210426-075042
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git e2cb6b891ad2b8caa9131e3be70f45243df82a80
config: x86_64-randconfig-a001-20210426 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d941863de2becb3d8d2e00676fc7125974934c7f)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://github.com/0day-ci/linux/commit/1b37b97e7f8601b56f1e8aa069aec29c7d80d175
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Lino-Sanfilippo/Fixes-for-TPM-interrupt-handling/20210426-075042
        git checkout 1b37b97e7f8601b56f1e8aa069aec29c7d80d175
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 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/char/tpm/tpm_tis_core.c:1077:19: error: no member named 'supported_irqs' in 'struct tpm_chip'
           intmask |= chip->supported_irqs | TPM_GLOBAL_INT_ENABLE;
                      ~~~~  ^
   1 error generated.


vim +1077 drivers/char/tpm/tpm_tis_core.c

  1055	
  1056	#ifdef CONFIG_PM_SLEEP
  1057	static void tpm_tis_reenable_interrupts(struct tpm_chip *chip)
  1058	{
  1059		struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
  1060		u32 intmask;
  1061		int rc;
  1062	
  1063		if (chip->ops->clk_enable != NULL)
  1064			chip->ops->clk_enable(chip, true);
  1065	
  1066		/* reenable interrupts that device may have lost or
  1067		 * BIOS/firmware may have disabled
  1068		 */
  1069		rc = tpm_tis_write8(priv, TPM_INT_VECTOR(priv->locality), priv->irq);
  1070		if (rc < 0)
  1071			goto out;
  1072	
  1073		rc = tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &intmask);
  1074		if (rc < 0)
  1075			goto out;
  1076	
> 1077		intmask |= chip->supported_irqs | TPM_GLOBAL_INT_ENABLE;
  1078	
  1079		tpm_tis_write32(priv, TPM_INT_ENABLE(priv->locality), intmask);
  1080	
  1081	out:
  1082		if (chip->ops->clk_enable != NULL)
  1083			chip->ops->clk_enable(chip, false);
  1084	
  1085		return;
  1086	}
  1087	

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

Download attachment ".config.gz" of type "application/gzip" (37909 bytes)