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Date: Sat, 22 Oct 2022 10:35:30 +0800
From: kernel test robot <lkp@...el.com>
To: Manisha Chinthapally <manisha.chinthapally@...el.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [mchinth:sep_socwatch_linux_5_16 1/1]
drivers/platform/x86/sepdk/sep/apic.c:88:27: error: implicit declaration of
function 'read_apic_id'
tree: https://github.com/mchinth/linux sep_socwatch_linux_5_16
head: 4cbfca15a262729ae8557758b49226fe4769f582
commit: 4cbfca15a262729ae8557758b49226fe4769f582 [1/1] Platform/x86 Updated SEP/SOCPERF drivers to latest version
config: i386-randconfig-a001
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/mchinth/linux/commit/4cbfca15a262729ae8557758b49226fe4769f582
git remote add mchinth https://github.com/mchinth/linux
git fetch --no-tags mchinth sep_socwatch_linux_5_16
git checkout 4cbfca15a262729ae8557758b49226fe4769f582
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/ arch/x86/mm/ drivers/platform/x86/sepdk/sep/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All error/warnings (new ones prefixed by >>):
In file included from drivers/platform/x86/sepdk/inc/master.h:43,
from drivers/platform/x86/sepdk/sep/ipt.c:25:
drivers/platform/x86/sepdk/sep/ipt.c: In function 'ipt_Allocate_Buffers':
>> drivers/platform/x86/sepdk/sep/ipt.c:325:33: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
325 | (U64)(ipt_node_on_cpu(i).outbuf_virt_address) +
| ^
drivers/platform/x86/sepdk/inc/linuxos.h:66:50: note: in definition of macro 'VIRT_TO_PHYS_ADDR'
66 | #define VIRT_TO_PHYS_ADDR(va) ((U64)virt_to_phys(va))
| ^~
>> drivers/platform/x86/sepdk/sep/ipt.c:323:77: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
323 | .outbuf_phys_address[j] = VIRT_TO_PHYS_ADDR((
| ^
drivers/platform/x86/sepdk/inc/linuxos.h:66:50: note: in definition of macro 'VIRT_TO_PHYS_ADDR'
66 | #define VIRT_TO_PHYS_ADDR(va) ((U64)virt_to_phys(va))
| ^~
drivers/platform/x86/sepdk/sep/ipt.c: In function 'IPT_TOPA_Flush':
drivers/platform/x86/sepdk/sep/ipt.c:465:13: warning: variable 'data_size' set but not used [-Wunused-but-set-variable]
465 | U64 data_size = 0;
| ^~~~~~~~~
--
drivers/platform/x86/sepdk/sep/apic.c:57:6: warning: no previous prototype for 'apic_Get_APIC_ID' [-Wmissing-prototypes]
57 | VOID apic_Get_APIC_ID(S32 cpu)
| ^~~~~~~~~~~~~~~~
drivers/platform/x86/sepdk/sep/apic.c: In function 'apic_Get_APIC_ID':
>> drivers/platform/x86/sepdk/sep/apic.c:88:27: error: implicit declaration of function 'read_apic_id' [-Werror=implicit-function-declaration]
88 | apic_id = read_apic_id();
| ^~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/read_apic_id +88 drivers/platform/x86/sepdk/sep/apic.c
d605aabab41663 Jon Moeller 2018-11-13 47
d605aabab41663 Jon Moeller 2018-11-13 48 /*!
d605aabab41663 Jon Moeller 2018-11-13 49 * @fn VOID apic_Get_APIC_ID(S32 cpu)
d605aabab41663 Jon Moeller 2018-11-13 50 *
d605aabab41663 Jon Moeller 2018-11-13 51 * @brief Obtain APIC ID
d605aabab41663 Jon Moeller 2018-11-13 52 *
d605aabab41663 Jon Moeller 2018-11-13 53 * @param S32 cpuid - cpu index
d605aabab41663 Jon Moeller 2018-11-13 54 *
d605aabab41663 Jon Moeller 2018-11-13 55 * @return U32 APIC ID
d605aabab41663 Jon Moeller 2018-11-13 56 */
4cbfca15a26272 Manisha Chinthapally 2022-02-02 @57 VOID apic_Get_APIC_ID(S32 cpu)
d605aabab41663 Jon Moeller 2018-11-13 58 {
d605aabab41663 Jon Moeller 2018-11-13 59 U32 apic_id = 0;
d605aabab41663 Jon Moeller 2018-11-13 60 CPU_STATE pcpu;
d605aabab41663 Jon Moeller 2018-11-13 61
d605aabab41663 Jon Moeller 2018-11-13 62 SEP_DRV_LOG_TRACE_IN("CPU: %d.", cpu);
d605aabab41663 Jon Moeller 2018-11-13 63 pcpu = &pcb[cpu];
d605aabab41663 Jon Moeller 2018-11-13 64
d605aabab41663 Jon Moeller 2018-11-13 65 #if defined(CONFIG_XEN_DOM0) && LINUX_VERSION_CODE > KERNEL_VERSION(3, 3, 0)
d605aabab41663 Jon Moeller 2018-11-13 66 if (xen_initial_domain()) {
d605aabab41663 Jon Moeller 2018-11-13 67 S32 ret = 0;
d605aabab41663 Jon Moeller 2018-11-13 68 struct xen_platform_op op = {
d605aabab41663 Jon Moeller 2018-11-13 69 .cmd = XENPF_get_cpuinfo,
d605aabab41663 Jon Moeller 2018-11-13 70 .interface_version = XENPF_INTERFACE_VERSION,
d605aabab41663 Jon Moeller 2018-11-13 71 .u.pcpu_info.xen_cpuid = cpu,
d605aabab41663 Jon Moeller 2018-11-13 72 };
d605aabab41663 Jon Moeller 2018-11-13 73
d605aabab41663 Jon Moeller 2018-11-13 74 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)
d605aabab41663 Jon Moeller 2018-11-13 75 ret = HYPERVISOR_platform_op(&op);
d605aabab41663 Jon Moeller 2018-11-13 76 #else
d605aabab41663 Jon Moeller 2018-11-13 77 ret = HYPERVISOR_dom0_op(&op);
d605aabab41663 Jon Moeller 2018-11-13 78 #endif
d605aabab41663 Jon Moeller 2018-11-13 79 if (ret) {
d605aabab41663 Jon Moeller 2018-11-13 80 SEP_DRV_LOG_ERROR(
4cbfca15a26272 Manisha Chinthapally 2022-02-02 81 "apic_Get_APIC_ID: Error in reading APIC ID on Xen PV.");
d605aabab41663 Jon Moeller 2018-11-13 82 apic_id = 0;
d605aabab41663 Jon Moeller 2018-11-13 83 } else {
d605aabab41663 Jon Moeller 2018-11-13 84 apic_id = op.u.pcpu_info.apic_id;
d605aabab41663 Jon Moeller 2018-11-13 85 }
d605aabab41663 Jon Moeller 2018-11-13 86 } else {
d605aabab41663 Jon Moeller 2018-11-13 87 #endif
d605aabab41663 Jon Moeller 2018-11-13 @88 apic_id = read_apic_id();
d605aabab41663 Jon Moeller 2018-11-13 89 #if defined(CONFIG_XEN_DOM0) && LINUX_VERSION_CODE > KERNEL_VERSION(3, 3, 0)
d605aabab41663 Jon Moeller 2018-11-13 90 }
d605aabab41663 Jon Moeller 2018-11-13 91 #endif
d605aabab41663 Jon Moeller 2018-11-13 92
d605aabab41663 Jon Moeller 2018-11-13 93 CPU_STATE_apic_id(pcpu) = apic_id;
d605aabab41663 Jon Moeller 2018-11-13 94
d605aabab41663 Jon Moeller 2018-11-13 95 SEP_DRV_LOG_TRACE_OUT("Apic_id[%d] is %d.", cpu,
d605aabab41663 Jon Moeller 2018-11-13 96 CPU_STATE_apic_id(pcpu));
d605aabab41663 Jon Moeller 2018-11-13 97 }
d605aabab41663 Jon Moeller 2018-11-13 98
:::::: The code at line 88 was first introduced by commit
:::::: d605aabab41663c9be9e8c549042933189adbf2f platform/x86: add sep and socwatch drivers without socperf.
:::::: TO: Jon Moeller <jon.moeller@...el.com>
:::::: CC: Faycal Benmlih <faycal.benmlih@...el.com>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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