diff options
Diffstat (limited to 'include/qemu/osdep.h')
| -rw-r--r-- | include/qemu/osdep.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index 56c9e22405..af37195fef 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -284,6 +284,15 @@ void qemu_anon_ram_free(void *ptr, size_t size); #endif +#if defined(CONFIG_LINUX) +#ifndef BUS_MCEERR_AR +#define BUS_MCEERR_AR 4 +#endif +#ifndef BUS_MCEERR_AO +#define BUS_MCEERR_AO 5 +#endif +#endif + #if defined(__linux__) && \ (defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)) /* Use 2 MiB alignment so transparent hugepages can be used by KVM. @@ -297,6 +306,34 @@ void qemu_anon_ram_free(void *ptr, size_t size); # define QEMU_VMALLOC_ALIGN getpagesize() #endif +#ifdef CONFIG_POSIX +struct qemu_signalfd_siginfo { + uint32_t ssi_signo; /* Signal number */ + int32_t ssi_errno; /* Error number (unused) */ + int32_t ssi_code; /* Signal code */ + uint32_t ssi_pid; /* PID of sender */ + uint32_t ssi_uid; /* Real UID of sender */ + int32_t ssi_fd; /* File descriptor (SIGIO) */ + uint32_t ssi_tid; /* Kernel timer ID (POSIX timers) */ + uint32_t ssi_band; /* Band event (SIGIO) */ + uint32_t ssi_overrun; /* POSIX timer overrun count */ + uint32_t ssi_trapno; /* Trap number that caused signal */ + int32_t ssi_status; /* Exit status or signal (SIGCHLD) */ + int32_t ssi_int; /* Integer sent by sigqueue(2) */ + uint64_t ssi_ptr; /* Pointer sent by sigqueue(2) */ + uint64_t ssi_utime; /* User CPU time consumed (SIGCHLD) */ + uint64_t ssi_stime; /* System CPU time consumed (SIGCHLD) */ + uint64_t ssi_addr; /* Address that generated signal + (for hardware-generated signals) */ + uint8_t pad[48]; /* Pad size to 128 bytes (allow for + additional fields in the future) */ +}; + +int qemu_signalfd(const sigset_t *mask); +void sigaction_invoke(struct sigaction *action, + struct qemu_signalfd_siginfo *info); +#endif + int qemu_madvise(void *addr, size_t len, int advice); int qemu_open(const char *name, int flags, ...); |