diff options
-rw-r--r-- | include/linux/compat.h | 12 | ||||
-rw-r--r-- | include/uapi/asm-generic/siginfo.h | 14 |
2 files changed, 21 insertions, 5 deletions
diff --git a/include/linux/compat.h b/include/linux/compat.h index 8f8e3ef247de..e698ec1908d9 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -221,15 +221,23 @@ typedef struct compat_siginfo { #ifdef __ARCH_SI_TRAPNO int _trapno; /* TRAP # which caused the signal */ #endif - short int _addr_lsb; /* Valid LSB of the reported address. */ union { + /* + * used when si_code=BUS_MCEERR_AR or + * used when si_code=BUS_MCEERR_AO + */ + short int _addr_lsb; /* Valid LSB of the reported address. */ /* used when si_code=SEGV_BNDERR */ struct { + short _dummy_bnd; compat_uptr_t _lower; compat_uptr_t _upper; } _addr_bnd; /* used when si_code=SEGV_PKUERR */ - u32 _pkey; + struct { + short _dummy_pkey; + u32 _pkey; + } _addr_pkey; }; } _sigfault; diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h index d32f62a7f95c..eef4d778a5d4 100644 --- a/include/uapi/asm-generic/siginfo.h +++ b/include/uapi/asm-generic/siginfo.h @@ -94,15 +94,23 @@ typedef struct siginfo { unsigned int _flags; /* see ia64 si_flags */ unsigned long _isr; /* isr */ #endif - short _addr_lsb; /* LSB of the reported address */ union { + /* + * used when si_code=BUS_MCEERR_AR or + * used when si_code=BUS_MCEERR_AO + */ + short _addr_lsb; /* LSB of the reported address */ /* used when si_code=SEGV_BNDERR */ struct { + short _dummy_bnd; void __user *_lower; void __user *_upper; } _addr_bnd; /* used when si_code=SEGV_PKUERR */ - __u32 _pkey; + struct { + short _dummy_pkey; + __u32 _pkey; + } _addr_pkey; }; } _sigfault; @@ -142,7 +150,7 @@ typedef struct siginfo { #define si_addr_lsb _sifields._sigfault._addr_lsb #define si_lower _sifields._sigfault._addr_bnd._lower #define si_upper _sifields._sigfault._addr_bnd._upper -#define si_pkey _sifields._sigfault._pkey +#define si_pkey _sifields._sigfault._addr_pkey._pkey #define si_band _sifields._sigpoll._band #define si_fd _sifields._sigpoll._fd #define si_call_addr _sifields._sigsys._call_addr |