Messages in this thread | | | Date | Fri, 27 Aug 2021 18:10:28 +0800 | From | kernel test robot <> | Subject | [intel-tdx:guest 70/113] include/linux/protected_guest.h:53:12: error: dereferencing pointer to incomplete type 'struct device' |
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tree: https://github.com/intel/tdx.git guest head: 44e41606b85b08fad5378c876547f8557f835cf6 commit: b3bb395b4eaa3d107b203d30dcf6dcc6d1d2fa29 [70/113] mm: Add prot_guest_authorized() interface config: i386-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/intel/tdx/commit/b3bb395b4eaa3d107b203d30dcf6dcc6d1d2fa29 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest git checkout b3bb395b4eaa3d107b203d30dcf6dcc6d1d2fa29 # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
In file included from arch/x86/include/asm/io.h:43, from arch/x86/include/asm/dma.h:13, from include/linux/memblock.h:14, from arch/x86/kernel/head32.c:12: include/linux/protected_guest.h: In function 'prot_guest_authorized': >> include/linux/protected_guest.h:53:12: error: dereferencing pointer to incomplete type 'struct device' 53 | return dev->authorized; | ^~ arch/x86/kernel/head32.c: At top level: arch/x86/kernel/head32.c:72:13: warning: no previous prototype for 'mk_early_pgtbl_32' [-Wmissing-prototypes] 72 | void __init mk_early_pgtbl_32(void) | ^~~~~~~~~~~~~~~~~ -- In file included from arch/x86/include/asm/io.h:43, from arch/x86/include/asm/dma.h:13, from include/linux/memblock.h:14, from arch/x86/kernel/ebda.c:4: include/linux/protected_guest.h: In function 'prot_guest_authorized': >> include/linux/protected_guest.h:53:12: error: dereferencing pointer to incomplete type 'struct device' 53 | return dev->authorized; | ^~ -- In file included from arch/x86/include/asm/io.h:43, from arch/x86/include/asm/bios_ebda.h:5, from arch/x86/kernel/platform-quirks.c:6: include/linux/protected_guest.h: In function 'prot_guest_authorized': >> include/linux/protected_guest.h:53:12: error: dereferencing pointer to incomplete type 'struct device' 53 | return dev->authorized; | ^~ arch/x86/kernel/platform-quirks.c: At top level: arch/x86/kernel/platform-quirks.c:42:13: warning: no previous prototype for 'arch_pnpbios_disabled' [-Wmissing-prototypes] 42 | bool __init arch_pnpbios_disabled(void) | ^~~~~~~~~~~~~~~~~~~~~ -- In file included from arch/x86/include/asm/io.h:43, from include/linux/io.h:13, from include/linux/irq.h:20, from arch/x86/kernel/kvm.c:14: include/linux/protected_guest.h: In function 'prot_guest_authorized': >> include/linux/protected_guest.h:53:12: error: dereferencing pointer to incomplete type 'struct device' 53 | return dev->authorized; | ^~ arch/x86/kernel/kvm.c: At top level: arch/x86/kernel/kvm.c:896:16: warning: no previous prototype for '__kvm_vcpu_is_preempted' [-Wmissing-prototypes] 896 | __visible bool __kvm_vcpu_is_preempted(long cpu) | ^~~~~~~~~~~~~~~~~~~~~~~ -- In file included from arch/x86/include/asm/io.h:43, from arch/x86/include/asm/dma.h:13, from include/linux/memblock.h:14, from arch/x86/mm/ioremap.c:10: include/linux/protected_guest.h: In function 'prot_guest_authorized': >> include/linux/protected_guest.h:53:12: error: dereferencing pointer to incomplete type 'struct device' 53 | return dev->authorized; | ^~ arch/x86/mm/ioremap.c: At top level: arch/x86/mm/ioremap.c:759:17: warning: no previous prototype for 'early_memremap_pgprot_adjust' [-Wmissing-prototypes] 759 | pgprot_t __init early_memremap_pgprot_adjust(resource_size_t phys_addr, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- In file included from arch/x86/include/asm/io.h:43, from include/linux/clocksource.h:22, from include/clocksource/hyperv_timer.h:16, from arch/x86/include/asm/vdso/gettimeofday.h:21, from include/vdso/datapage.h:137, from arch/x86/entry/vdso/vdso32/../../../../../lib/vdso/gettimeofday.c:5, from arch/x86/entry/vdso/vdso32/../vclock_gettime.c:15, from arch/x86/entry/vdso/vdso32/vclock_gettime.c:29: include/linux/protected_guest.h: In function 'prot_guest_authorized': >> include/linux/protected_guest.h:53:12: error: dereferencing pointer to incomplete type 'struct device' 53 | return dev->authorized; | ^~ In file included from arch/x86/entry/vdso/vdso32/vclock_gettime.c:29: arch/x86/entry/vdso/vdso32/../vclock_gettime.c: At top level: arch/x86/entry/vdso/vdso32/../vclock_gettime.c:70:5: warning: no previous prototype for '__vdso_clock_gettime64' [-Wmissing-prototypes] 70 | int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts) | ^~~~~~~~~~~~~~~~~~~~~~ -- In file included from arch/x86/include/asm/io.h:43, from arch/x86/include/asm/dma.h:13, from include/linux/memblock.h:14, from arch/x86/platform/olpc/olpc_dt.c:16: include/linux/protected_guest.h: In function 'prot_guest_authorized': >> include/linux/protected_guest.h:53:12: error: dereferencing pointer to incomplete type 'struct device' 53 | return dev->authorized; | ^~ arch/x86/platform/olpc/olpc_dt.c: In function 'olpc_dt_compatible_match': arch/x86/platform/olpc/olpc_dt.c:222:12: warning: variable 'len' set but not used [-Wunused-but-set-variable] 222 | int plen, len; | ^~~ arch/x86/platform/olpc/olpc_dt.c: At top level: arch/x86/platform/olpc/olpc_dt.c:237:13: warning: no previous prototype for 'olpc_dt_fixup' [-Wmissing-prototypes] 237 | void __init olpc_dt_fixup(void) | ^~~~~~~~~~~~~ -- In file included from arch/x86/include/asm/io.h:43, from include/linux/io.h:13, from include/linux/cs5535.h:119, from arch/x86/platform/olpc/olpc-xo1-pm.c:11: include/linux/protected_guest.h: In function 'prot_guest_authorized': >> include/linux/protected_guest.h:53:12: error: dereferencing pointer to incomplete type 'struct device' 53 | return dev->authorized; | ^~ arch/x86/platform/olpc/olpc-xo1-pm.c: At top level: arch/x86/platform/olpc/olpc-xo1-pm.c:73:26: warning: no previous prototype for 'xo1_do_sleep' [-Wmissing-prototypes] 73 | asmlinkage __visible int xo1_do_sleep(u8 sleep_state) | ^~~~~~~~~~~~ -- In file included from arch/x86/include/asm/io.h:43, from include/linux/mc146818rtc.h:14, from arch/x86/platform/olpc/olpc-xo1-rtc.c:8: >> include/linux/protected_guest.h:51:49: warning: 'struct device' declared inside parameter list will not be visible outside of this definition or declaration 51 | static inline bool prot_guest_authorized(struct device *dev, char *dev_str) | ^~~~~~ include/linux/protected_guest.h: In function 'prot_guest_authorized': >> include/linux/protected_guest.h:53:12: error: dereferencing pointer to incomplete type 'struct device' 53 | return dev->authorized; | ^~ -- In file included from arch/x86/include/asm/io.h:43, from include/linux/io.h:13, from include/linux/cs5535.h:119, from arch/x86/platform/olpc/olpc-xo1-sci.c:10: include/linux/protected_guest.h: In function 'prot_guest_authorized': >> include/linux/protected_guest.h:53:12: error: dereferencing pointer to incomplete type 'struct device' 53 | return dev->authorized; | ^~ arch/x86/platform/olpc/olpc-xo1-sci.c: In function 'setup_sci_interrupt': arch/x86/platform/olpc/olpc-xo1-sci.c:316:6: warning: variable 'sts' set but not used [-Wunused-but-set-variable] 316 | u32 sts; | ^~~
vim +53 include/linux/protected_guest.h
40 41 /* 42 * prot_guest_authorized() - Used to get ARCH specific authorized status of 43 * given device. 44 * @dev - device structure 45 * @dev_str - device search string (for PCI bus it is vendor:device, other 46 * bus device may use dev_name(dev)) 47 * 48 * Return True to allow the device or False to deny it. 49 * 50 */ > 51 static inline bool prot_guest_authorized(struct device *dev, char *dev_str) 52 { > 53 return dev->authorized; 54 } 55
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