Re: drivers/platform/x86/dell-smbios-smm.c:99: undefined reference to `dcdbas_smi_request'

From: Darren Hart
Date: Fri May 04 2018 - 16:15:15 EST


On Fri, May 04, 2018 at 06:27:00PM +0000, Mario.Limonciello@xxxxxxxx wrote:
> Darren,
>
> Is this with that fix of mine merged?

No, your patch is in for-next. I can now move it to fixes and on to Linus this
weekend. Sorry for the delay, in part due to travel this week.

--
Darren

>
> > -----Original Message-----
> > From: kbuild test robot [mailto:lkp@xxxxxxxxx]
> > Sent: Friday, May 4, 2018 1:24 PM
> > To: Limonciello, Mario
> > Cc: kbuild-all@xxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Darren Hart (VMware)
> > Subject: drivers/platform/x86/dell-smbios-smm.c:99: undefined reference to
> > `dcdbas_smi_request'
> >
> > Hi Mario,
> >
> > FYI, the error/warning still remains.
> >
> > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head: 625e2001e99e82ea3eb5b0370a428a4328b9166b
> > commit: 25d47027e1003546bfd8964b4423cb39bc2d53e9 platform/x86: dell-
> > smbios: Link all dell-smbios-* modules together
> > date: 8 weeks ago
> > config: x86_64-randconfig-s1-05050043 (attached as .config)
> > compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
> > reproduce:
> > git checkout 25d47027e1003546bfd8964b4423cb39bc2d53e9
> > # save the attached .config to linux build tree
> > make ARCH=x86_64
> >
> > All errors (new ones prefixed by >>):
> >
> > drivers/platform/x86/dell-smbios-smm.o: In function `dell_smbios_smm_call':
> > >> drivers/platform/x86/dell-smbios-smm.c:99: undefined reference to
> > `dcdbas_smi_request'
> >
> > vim +99 drivers/platform/x86/dell-smbios-smm.c
> >
> > 549b4930 Mario Limonciello 2017-11-01 84
> > 549b4930 Mario Limonciello 2017-11-01 85 int dell_smbios_smm_call(struct
> > calling_interface_buffer *input)
> > 549b4930 Mario Limonciello 2017-11-01 86 {
> > 549b4930 Mario Limonciello 2017-11-01 87 struct smi_cmd command;
> > 549b4930 Mario Limonciello 2017-11-01 88 size_t size;
> > 549b4930 Mario Limonciello 2017-11-01 89
> > 549b4930 Mario Limonciello 2017-11-01 90 size = sizeof(struct
> > calling_interface_buffer);
> > 549b4930 Mario Limonciello 2017-11-01 91 command.magic =
> > SMI_CMD_MAGIC;
> > 549b4930 Mario Limonciello 2017-11-01 92 command.command_address =
> > da_command_address;
> > 549b4930 Mario Limonciello 2017-11-01 93 command.command_code =
> > da_command_code;
> > 549b4930 Mario Limonciello 2017-11-01 94 command.ebx =
> > virt_to_phys(buffer);
> > 549b4930 Mario Limonciello 2017-11-01 95 command.ecx = 0x42534931;
> > 549b4930 Mario Limonciello 2017-11-01 96
> > 549b4930 Mario Limonciello 2017-11-01 97 mutex_lock(&smm_mutex);
> > 549b4930 Mario Limonciello 2017-11-01 98 memcpy(buffer, input, size);
> > 549b4930 Mario Limonciello 2017-11-01 @99 dcdbas_smi_request(&command);
> > 549b4930 Mario Limonciello 2017-11-01 100 memcpy(input, buffer, size);
> > 549b4930 Mario Limonciello 2017-11-01 101 mutex_unlock(&smm_mutex);
> > 549b4930 Mario Limonciello 2017-11-01 102 return 0;
> > 549b4930 Mario Limonciello 2017-11-01 103 }
> > 549b4930 Mario Limonciello 2017-11-01 104
> >
> > :::::: The code at line 99 was first introduced by commit
> > :::::: 549b4930f057658dc50d8010e66219233119a4d8 platform/x86: dell-smbios:
> > Introduce dispatcher for SMM calls
> >
> > :::::: TO: Mario Limonciello <mario.limonciello@xxxxxxxx>
> > :::::: CC: Darren Hart (VMware) <dvhart@xxxxxxxxxxxxx>
> >
> > ---
> > 0-DAY kernel test infrastructure Open Source Technology Center
> > https://lists.01.org/pipermail/kbuild-all Intel Corporation
>

--
Darren Hart
VMware Open Source Technology Center