* [kvm:planes-20250401 46/62] arch/s390/kvm/../../../virt/kvm/kvm_main.c:4530:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_debugregs'
@ 2025-04-02 18:00 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-04-02 18:00 UTC (permalink / raw)
To: Paolo Bonzini; +Cc: llvm, oe-kbuild-all, kvm, Farrah Chen
tree: https://git.kernel.org/pub/scm/virt/kvm/kvm.git planes-20250401
head: 73685d9c23b7122b44f07d59244416f8b56ed48e
commit: 3455b6bc4ac390780723801ed54b80fed8311764 [46/62] KVM: implement vCPU creation for extra planes
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20250403/202504030136.Uapa2ld0-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250403/202504030136.Uapa2ld0-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504030136.Uapa2ld0-lkp@intel.com/
All errors (new ones prefixed by >>):
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4471:15: warning: unused variable 'argp' [-Wunused-variable]
4471 | void __user *argp = (void __user *)arg;
| ^~~~
>> arch/s390/kvm/../../../virt/kvm/kvm_main.c:4530:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_debugregs'
4530 | case KVM_GET_DEBUGREGS:
| ^~~~~~~~~~~~~~~~~
include/uapi/linux/kvm.h:1427:35: note: expanded from macro 'KVM_GET_DEBUGREGS'
1427 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:86:60: note: expanded from macro '_IOR'
86 | #define _IOR(type,nr,argtype) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:13:4: note: expanded from macro '_IOC_TYPECHECK'
13 | ((sizeof(t) == sizeof(t[1]) && \
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4530:7: note: forward declaration of 'struct kvm_debugregs'
include/uapi/linux/kvm.h:1427:61: note: expanded from macro 'KVM_GET_DEBUGREGS'
1427 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
| ^
>> arch/s390/kvm/../../../virt/kvm/kvm_main.c:4530:7: error: array has incomplete element type 'struct kvm_debugregs'
4530 | case KVM_GET_DEBUGREGS:
| ^
include/uapi/linux/kvm.h:1427:35: note: expanded from macro 'KVM_GET_DEBUGREGS'
1427 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
| ^
include/uapi/asm-generic/ioctl.h:86:60: note: expanded from macro '_IOR'
86 | #define _IOR(type,nr,argtype) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ^
include/asm-generic/ioctl.h:13:25: note: expanded from macro '_IOC_TYPECHECK'
13 | ((sizeof(t) == sizeof(t[1]) && \
| ^
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4530:7: note: forward declaration of 'struct kvm_debugregs'
include/uapi/linux/kvm.h:1427:61: note: expanded from macro 'KVM_GET_DEBUGREGS'
1427 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
| ^
>> arch/s390/kvm/../../../virt/kvm/kvm_main.c:4530:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_debugregs'
4530 | case KVM_GET_DEBUGREGS:
| ^~~~~~~~~~~~~~~~~
include/uapi/linux/kvm.h:1427:35: note: expanded from macro 'KVM_GET_DEBUGREGS'
1427 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:86:60: note: expanded from macro '_IOR'
86 | #define _IOR(type,nr,argtype) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:14:4: note: expanded from macro '_IOC_TYPECHECK'
14 | sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4530:7: note: forward declaration of 'struct kvm_debugregs'
include/uapi/linux/kvm.h:1427:61: note: expanded from macro 'KVM_GET_DEBUGREGS'
1427 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
| ^
>> arch/s390/kvm/../../../virt/kvm/kvm_main.c:4530:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_debugregs'
4530 | case KVM_GET_DEBUGREGS:
| ^~~~~~~~~~~~~~~~~
include/uapi/linux/kvm.h:1427:35: note: expanded from macro 'KVM_GET_DEBUGREGS'
1427 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:86:60: note: expanded from macro '_IOR'
86 | #define _IOR(type,nr,argtype) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:15:4: note: expanded from macro '_IOC_TYPECHECK'
15 | sizeof(t) : __invalid_size_argument_for_IOC)
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4530:7: note: forward declaration of 'struct kvm_debugregs'
include/uapi/linux/kvm.h:1427:61: note: expanded from macro 'KVM_GET_DEBUGREGS'
1427 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
| ^
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4531:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_debugregs'
4531 | case KVM_SET_DEBUGREGS:
| ^~~~~~~~~~~~~~~~~
include/uapi/linux/kvm.h:1428:35: note: expanded from macro 'KVM_SET_DEBUGREGS'
1428 | #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:87:61: note: expanded from macro '_IOW'
87 | #define _IOW(type,nr,argtype) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:13:4: note: expanded from macro '_IOC_TYPECHECK'
13 | ((sizeof(t) == sizeof(t[1]) && \
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4530:7: note: forward declaration of 'struct kvm_debugregs'
4530 | case KVM_GET_DEBUGREGS:
| ^
include/uapi/linux/kvm.h:1427:61: note: expanded from macro 'KVM_GET_DEBUGREGS'
1427 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
| ^
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4531:7: error: array has incomplete element type 'struct kvm_debugregs'
4531 | case KVM_SET_DEBUGREGS:
| ^
include/uapi/linux/kvm.h:1428:35: note: expanded from macro 'KVM_SET_DEBUGREGS'
1428 | #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
| ^
include/uapi/asm-generic/ioctl.h:87:61: note: expanded from macro '_IOW'
87 | #define _IOW(type,nr,argtype) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ^
include/asm-generic/ioctl.h:13:25: note: expanded from macro '_IOC_TYPECHECK'
13 | ((sizeof(t) == sizeof(t[1]) && \
| ^
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4530:7: note: forward declaration of 'struct kvm_debugregs'
4530 | case KVM_GET_DEBUGREGS:
| ^
include/uapi/linux/kvm.h:1427:61: note: expanded from macro 'KVM_GET_DEBUGREGS'
1427 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
| ^
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4531:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_debugregs'
4531 | case KVM_SET_DEBUGREGS:
| ^~~~~~~~~~~~~~~~~
include/uapi/linux/kvm.h:1428:35: note: expanded from macro 'KVM_SET_DEBUGREGS'
1428 | #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:87:61: note: expanded from macro '_IOW'
87 | #define _IOW(type,nr,argtype) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:14:4: note: expanded from macro '_IOC_TYPECHECK'
14 | sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4530:7: note: forward declaration of 'struct kvm_debugregs'
4530 | case KVM_GET_DEBUGREGS:
| ^
include/uapi/linux/kvm.h:1427:61: note: expanded from macro 'KVM_GET_DEBUGREGS'
1427 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
| ^
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4531:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_debugregs'
4531 | case KVM_SET_DEBUGREGS:
| ^~~~~~~~~~~~~~~~~
include/uapi/linux/kvm.h:1428:35: note: expanded from macro 'KVM_SET_DEBUGREGS'
1428 | #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:87:61: note: expanded from macro '_IOW'
87 | #define _IOW(type,nr,argtype) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:15:4: note: expanded from macro '_IOC_TYPECHECK'
15 | sizeof(t) : __invalid_size_argument_for_IOC)
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4530:7: note: forward declaration of 'struct kvm_debugregs'
4530 | case KVM_GET_DEBUGREGS:
| ^
include/uapi/linux/kvm.h:1427:61: note: expanded from macro 'KVM_GET_DEBUGREGS'
1427 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
| ^
>> arch/s390/kvm/../../../virt/kvm/kvm_main.c:4534:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_lapic_state'
4534 | case KVM_GET_LAPIC:
| ^~~~~~~~~~~~~
include/uapi/linux/kvm.h:1395:35: note: expanded from macro 'KVM_GET_LAPIC'
1395 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:86:60: note: expanded from macro '_IOR'
86 | #define _IOR(type,nr,argtype) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:13:4: note: expanded from macro '_IOC_TYPECHECK'
13 | ((sizeof(t) == sizeof(t[1]) && \
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4534:7: note: forward declaration of 'struct kvm_lapic_state'
include/uapi/linux/kvm.h:1395:61: note: expanded from macro 'KVM_GET_LAPIC'
1395 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
| ^
>> arch/s390/kvm/../../../virt/kvm/kvm_main.c:4534:7: error: array has incomplete element type 'struct kvm_lapic_state'
4534 | case KVM_GET_LAPIC:
| ^
include/uapi/linux/kvm.h:1395:35: note: expanded from macro 'KVM_GET_LAPIC'
1395 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
| ^
include/uapi/asm-generic/ioctl.h:86:60: note: expanded from macro '_IOR'
86 | #define _IOR(type,nr,argtype) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ^
include/asm-generic/ioctl.h:13:25: note: expanded from macro '_IOC_TYPECHECK'
13 | ((sizeof(t) == sizeof(t[1]) && \
| ^
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4534:7: note: forward declaration of 'struct kvm_lapic_state'
include/uapi/linux/kvm.h:1395:61: note: expanded from macro 'KVM_GET_LAPIC'
1395 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
| ^
>> arch/s390/kvm/../../../virt/kvm/kvm_main.c:4534:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_lapic_state'
4534 | case KVM_GET_LAPIC:
| ^~~~~~~~~~~~~
include/uapi/linux/kvm.h:1395:35: note: expanded from macro 'KVM_GET_LAPIC'
1395 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:86:60: note: expanded from macro '_IOR'
86 | #define _IOR(type,nr,argtype) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:14:4: note: expanded from macro '_IOC_TYPECHECK'
14 | sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4534:7: note: forward declaration of 'struct kvm_lapic_state'
include/uapi/linux/kvm.h:1395:61: note: expanded from macro 'KVM_GET_LAPIC'
1395 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
| ^
>> arch/s390/kvm/../../../virt/kvm/kvm_main.c:4534:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_lapic_state'
4534 | case KVM_GET_LAPIC:
| ^~~~~~~~~~~~~
include/uapi/linux/kvm.h:1395:35: note: expanded from macro 'KVM_GET_LAPIC'
1395 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:86:60: note: expanded from macro '_IOR'
86 | #define _IOR(type,nr,argtype) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:15:4: note: expanded from macro '_IOC_TYPECHECK'
15 | sizeof(t) : __invalid_size_argument_for_IOC)
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4534:7: note: forward declaration of 'struct kvm_lapic_state'
include/uapi/linux/kvm.h:1395:61: note: expanded from macro 'KVM_GET_LAPIC'
1395 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
| ^
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4535:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_lapic_state'
4535 | case KVM_SET_LAPIC:
| ^~~~~~~~~~~~~
include/uapi/linux/kvm.h:1396:35: note: expanded from macro 'KVM_SET_LAPIC'
1396 | #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:87:61: note: expanded from macro '_IOW'
87 | #define _IOW(type,nr,argtype) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:13:4: note: expanded from macro '_IOC_TYPECHECK'
13 | ((sizeof(t) == sizeof(t[1]) && \
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4534:7: note: forward declaration of 'struct kvm_lapic_state'
4534 | case KVM_GET_LAPIC:
| ^
include/uapi/linux/kvm.h:1395:61: note: expanded from macro 'KVM_GET_LAPIC'
1395 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
| ^
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4535:7: error: array has incomplete element type 'struct kvm_lapic_state'
4535 | case KVM_SET_LAPIC:
| ^
include/uapi/linux/kvm.h:1396:35: note: expanded from macro 'KVM_SET_LAPIC'
1396 | #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
| ^
include/uapi/asm-generic/ioctl.h:87:61: note: expanded from macro '_IOW'
87 | #define _IOW(type,nr,argtype) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ^
include/asm-generic/ioctl.h:13:25: note: expanded from macro '_IOC_TYPECHECK'
13 | ((sizeof(t) == sizeof(t[1]) && \
| ^
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4534:7: note: forward declaration of 'struct kvm_lapic_state'
4534 | case KVM_GET_LAPIC:
| ^
include/uapi/linux/kvm.h:1395:61: note: expanded from macro 'KVM_GET_LAPIC'
1395 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
| ^
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4535:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_lapic_state'
4535 | case KVM_SET_LAPIC:
| ^~~~~~~~~~~~~
include/uapi/linux/kvm.h:1396:35: note: expanded from macro 'KVM_SET_LAPIC'
1396 | #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:87:61: note: expanded from macro '_IOW'
87 | #define _IOW(type,nr,argtype) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:14:4: note: expanded from macro '_IOC_TYPECHECK'
14 | sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4534:7: note: forward declaration of 'struct kvm_lapic_state'
4534 | case KVM_GET_LAPIC:
| ^
include/uapi/linux/kvm.h:1395:61: note: expanded from macro 'KVM_GET_LAPIC'
1395 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
| ^
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4535:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_lapic_state'
4535 | case KVM_SET_LAPIC:
| ^~~~~~~~~~~~~
include/uapi/linux/kvm.h:1396:35: note: expanded from macro 'KVM_SET_LAPIC'
1396 | #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:87:61: note: expanded from macro '_IOW'
87 | #define _IOW(type,nr,argtype) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:15:4: note: expanded from macro '_IOC_TYPECHECK'
15 | sizeof(t) : __invalid_size_argument_for_IOC)
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4534:7: note: forward declaration of 'struct kvm_lapic_state'
4534 | case KVM_GET_LAPIC:
| ^
include/uapi/linux/kvm.h:1395:61: note: expanded from macro 'KVM_GET_LAPIC'
1395 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
| ^
>> arch/s390/kvm/../../../virt/kvm/kvm_main.c:4536:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_msrs'
4536 | case KVM_GET_MSRS:
| ^~~~~~~~~~~~
include/uapi/linux/kvm.h:1389:35: note: expanded from macro 'KVM_GET_MSRS'
1389 | #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:88:72: note: expanded from macro '_IOWR'
88 | #define _IOWR(type,nr,argtype) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:13:4: note: expanded from macro '_IOC_TYPECHECK'
13 | ((sizeof(t) == sizeof(t[1]) && \
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4536:7: note: forward declaration of 'struct kvm_msrs'
include/uapi/linux/kvm.h:1389:61: note: expanded from macro 'KVM_GET_MSRS'
1389 | #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
| ^
>> arch/s390/kvm/../../../virt/kvm/kvm_main.c:4536:7: error: array has incomplete element type 'struct kvm_msrs'
4536 | case KVM_GET_MSRS:
| ^
include/uapi/linux/kvm.h:1389:35: note: expanded from macro 'KVM_GET_MSRS'
1389 | #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
| ^
include/uapi/asm-generic/ioctl.h:88:72: note: expanded from macro '_IOWR'
88 | #define _IOWR(type,nr,argtype) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ^
include/asm-generic/ioctl.h:13:25: note: expanded from macro '_IOC_TYPECHECK'
13 | ((sizeof(t) == sizeof(t[1]) && \
| ^
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4536:7: note: forward declaration of 'struct kvm_msrs'
include/uapi/linux/kvm.h:1389:61: note: expanded from macro 'KVM_GET_MSRS'
1389 | #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
| ^
>> arch/s390/kvm/../../../virt/kvm/kvm_main.c:4536:7: error: invalid application of 'sizeof' to an incomplete type 'struct kvm_msrs'
4536 | case KVM_GET_MSRS:
| ^~~~~~~~~~~~
include/uapi/linux/kvm.h:1389:35: note: expanded from macro 'KVM_GET_MSRS'
1389 | #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/asm-generic/ioctl.h:88:72: note: expanded from macro '_IOWR'
88 | #define _IOWR(type,nr,argtype) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(argtype)))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/ioctl.h:14:4: note: expanded from macro '_IOC_TYPECHECK'
14 | sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
| ^
include/uapi/asm-generic/ioctl.h:73:5: note: expanded from macro '_IOC'
73 | ((size) << _IOC_SIZESHIFT))
| ^~~~
arch/s390/kvm/../../../virt/kvm/kvm_main.c:4536:7: note: forward declaration of 'struct kvm_msrs'
include/uapi/linux/kvm.h:1389:61: note: expanded from macro 'KVM_GET_MSRS'
1389 | #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
| ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
1 warning and 20 errors generated.
vim +4530 arch/s390/kvm/../../../virt/kvm/kvm_main.c
4467
4468 static long __kvm_plane_ioctl(struct kvm_plane *plane, unsigned int ioctl,
4469 unsigned long arg)
4470 {
> 4471 void __user *argp = (void __user *)arg;
4472
4473 switch (ioctl) {
4474 #ifdef CONFIG_HAVE_KVM_MSI
4475 case KVM_SIGNAL_MSI: {
4476 struct kvm_msi msi;
4477
4478 if (copy_from_user(&msi, argp, sizeof(msi)))
4479 return -EFAULT;
4480 return kvm_send_userspace_msi(plane, &msi);
4481 }
4482 #endif
4483 #ifdef CONFIG_KVM_GENERIC_MEMORY_ATTRIBUTES
4484 case KVM_SET_MEMORY_ATTRIBUTES: {
4485 struct kvm_memory_attributes attrs;
4486
4487 if (copy_from_user(&attrs, argp, sizeof(attrs)))
4488 return -EFAULT;
4489 return kvm_vm_ioctl_set_mem_attributes(plane, &attrs);
4490 }
4491 #endif
4492 case KVM_CHECK_EXTENSION:
4493 return kvm_plane_ioctl_check_extension(plane, arg);
4494 case KVM_CREATE_VCPU_PLANE:
4495 return kvm_plane_ioctl_create_vcpu(plane, arg);
4496 default:
4497 return -ENOTTY;
4498 }
4499 }
4500
4501 static long kvm_plane_ioctl(struct file *filp, unsigned int ioctl,
4502 unsigned long arg)
4503 {
4504 struct kvm_plane *plane = filp->private_data;
4505
4506 if (plane->kvm->mm != current->mm || plane->kvm->vm_dead)
4507 return -EIO;
4508
4509 return __kvm_plane_ioctl(plane, ioctl, arg);
4510 }
4511
4512 static int kvm_plane_release(struct inode *inode, struct file *filp)
4513 {
4514 struct kvm_plane *plane = filp->private_data;
4515
4516 kvm_put_kvm(plane->kvm);
4517 return 0;
4518 }
4519
4520 static struct file_operations kvm_plane_fops = {
4521 .unlocked_ioctl = kvm_plane_ioctl,
4522 .release = kvm_plane_release,
4523 KVM_COMPAT(kvm_plane_ioctl),
4524 };
4525
4526
4527 static inline bool kvm_arch_is_vcpu_plane_ioctl(unsigned ioctl)
4528 {
4529 switch (ioctl) {
> 4530 case KVM_GET_DEBUGREGS:
4531 case KVM_SET_DEBUGREGS:
4532 case KVM_GET_FPU:
4533 case KVM_SET_FPU:
> 4534 case KVM_GET_LAPIC:
4535 case KVM_SET_LAPIC:
> 4536 case KVM_GET_MSRS:
4537 case KVM_SET_MSRS:
4538 case KVM_GET_NESTED_STATE:
4539 case KVM_SET_NESTED_STATE:
4540 case KVM_GET_ONE_REG:
4541 case KVM_SET_ONE_REG:
4542 case KVM_GET_REGS:
4543 case KVM_SET_REGS:
4544 case KVM_GET_SREGS:
4545 case KVM_SET_SREGS:
4546 case KVM_GET_SREGS2:
4547 case KVM_SET_SREGS2:
4548 case KVM_GET_VCPU_EVENTS:
4549 case KVM_SET_VCPU_EVENTS:
4550 case KVM_GET_XCRS:
4551 case KVM_SET_XCRS:
4552 case KVM_GET_XSAVE:
4553 case KVM_GET_XSAVE2:
4554 case KVM_SET_XSAVE:
4555
4556 case KVM_GET_REG_LIST:
4557 case KVM_TRANSLATE:
4558 return true;
4559
4560 default:
4561 return false;
4562 }
4563 }
4564
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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