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