diff options
Diffstat (limited to 'include/arch/x86_64/linux/userfaultfd.h')
| -rw-r--r-- | include/arch/x86_64/linux/userfaultfd.h | 62 |
1 files changed, 26 insertions, 36 deletions
diff --git a/include/arch/x86_64/linux/userfaultfd.h b/include/arch/x86_64/linux/userfaultfd.h index 1468531c..c0133077 100644 --- a/include/arch/x86_64/linux/userfaultfd.h +++ b/include/arch/x86_64/linux/userfaultfd.h @@ -22,31 +22,22 @@ * userfaultfd.h we assumed the kernel was reading (instead _IOC_READ * means the userland is reading). */ -#define UFFD_API ((__u64)0xAA) -#define UFFD_API_REGISTER_MODES \ - (UFFDIO_REGISTER_MODE_MISSING | UFFDIO_REGISTER_MODE_WP | \ - UFFDIO_REGISTER_MODE_MINOR) -#define UFFD_API_FEATURES \ - (UFFD_FEATURE_PAGEFAULT_FLAG_WP | UFFD_FEATURE_EVENT_FORK | \ - UFFD_FEATURE_EVENT_REMAP | UFFD_FEATURE_EVENT_REMOVE | \ - UFFD_FEATURE_EVENT_UNMAP | UFFD_FEATURE_MISSING_HUGETLBFS | \ - UFFD_FEATURE_MISSING_SHMEM | UFFD_FEATURE_SIGBUS | \ - UFFD_FEATURE_THREAD_ID | UFFD_FEATURE_MINOR_HUGETLBFS | \ - UFFD_FEATURE_MINOR_SHMEM | UFFD_FEATURE_EXACT_ADDRESS | \ - UFFD_FEATURE_WP_HUGETLBFS_SHMEM | UFFD_FEATURE_WP_UNPOPULATED | \ - UFFD_FEATURE_POISON | UFFD_FEATURE_WP_ASYNC | UFFD_FEATURE_MOVE) -#define UFFD_API_IOCTLS \ - ((__u64)1 << _UFFDIO_REGISTER | (__u64)1 << _UFFDIO_UNREGISTER | \ - (__u64)1 << _UFFDIO_API) -#define UFFD_API_RANGE_IOCTLS \ - ((__u64)1 << _UFFDIO_WAKE | (__u64)1 << _UFFDIO_COPY | \ - (__u64)1 << _UFFDIO_ZEROPAGE | (__u64)1 << _UFFDIO_MOVE | \ - (__u64)1 << _UFFDIO_WRITEPROTECT | (__u64)1 << _UFFDIO_CONTINUE | \ - (__u64)1 << _UFFDIO_POISON) -#define UFFD_API_RANGE_IOCTLS_BASIC \ - ((__u64)1 << _UFFDIO_WAKE | (__u64)1 << _UFFDIO_COPY | \ - (__u64)1 << _UFFDIO_WRITEPROTECT | (__u64)1 << _UFFDIO_CONTINUE | \ +#define UFFD_API ((__u64)0xAA) +#define UFFD_API_REGISTER_MODES (UFFDIO_REGISTER_MODE_MISSING | UFFDIO_REGISTER_MODE_WP | UFFDIO_REGISTER_MODE_MINOR) +#define UFFD_API_FEATURES \ + (UFFD_FEATURE_PAGEFAULT_FLAG_WP | UFFD_FEATURE_EVENT_FORK | UFFD_FEATURE_EVENT_REMAP | \ + UFFD_FEATURE_EVENT_REMOVE | UFFD_FEATURE_EVENT_UNMAP | UFFD_FEATURE_MISSING_HUGETLBFS | \ + UFFD_FEATURE_MISSING_SHMEM | UFFD_FEATURE_SIGBUS | UFFD_FEATURE_THREAD_ID | UFFD_FEATURE_MINOR_HUGETLBFS | \ + UFFD_FEATURE_MINOR_SHMEM | UFFD_FEATURE_EXACT_ADDRESS | UFFD_FEATURE_WP_HUGETLBFS_SHMEM | \ + UFFD_FEATURE_WP_UNPOPULATED | UFFD_FEATURE_POISON | UFFD_FEATURE_WP_ASYNC | UFFD_FEATURE_MOVE) +#define UFFD_API_IOCTLS ((__u64)1 << _UFFDIO_REGISTER | (__u64)1 << _UFFDIO_UNREGISTER | (__u64)1 << _UFFDIO_API) +#define UFFD_API_RANGE_IOCTLS \ + ((__u64)1 << _UFFDIO_WAKE | (__u64)1 << _UFFDIO_COPY | (__u64)1 << _UFFDIO_ZEROPAGE | \ + (__u64)1 << _UFFDIO_MOVE | (__u64)1 << _UFFDIO_WRITEPROTECT | (__u64)1 << _UFFDIO_CONTINUE | \ (__u64)1 << _UFFDIO_POISON) +#define UFFD_API_RANGE_IOCTLS_BASIC \ + ((__u64)1 << _UFFDIO_WAKE | (__u64)1 << _UFFDIO_COPY | (__u64)1 << _UFFDIO_WRITEPROTECT | \ + (__u64)1 << _UFFDIO_CONTINUE | (__u64)1 << _UFFDIO_POISON) /* * Valid ioctl command number range with this API is from 0x00 to @@ -68,18 +59,17 @@ #define _UFFDIO_API (0x3F) /* userfaultfd ioctl ids */ -#define UFFDIO 0xAA -#define UFFDIO_API _IOWR(UFFDIO, _UFFDIO_API, struct uffdio_api) -#define UFFDIO_REGISTER _IOWR(UFFDIO, _UFFDIO_REGISTER, struct uffdio_register) -#define UFFDIO_UNREGISTER _IOR(UFFDIO, _UFFDIO_UNREGISTER, struct uffdio_range) -#define UFFDIO_WAKE _IOR(UFFDIO, _UFFDIO_WAKE, struct uffdio_range) -#define UFFDIO_COPY _IOWR(UFFDIO, _UFFDIO_COPY, struct uffdio_copy) -#define UFFDIO_ZEROPAGE _IOWR(UFFDIO, _UFFDIO_ZEROPAGE, struct uffdio_zeropage) -#define UFFDIO_MOVE _IOWR(UFFDIO, _UFFDIO_MOVE, struct uffdio_move) -#define UFFDIO_WRITEPROTECT \ - _IOWR(UFFDIO, _UFFDIO_WRITEPROTECT, struct uffdio_writeprotect) -#define UFFDIO_CONTINUE _IOWR(UFFDIO, _UFFDIO_CONTINUE, struct uffdio_continue) -#define UFFDIO_POISON _IOWR(UFFDIO, _UFFDIO_POISON, struct uffdio_poison) +#define UFFDIO 0xAA +#define UFFDIO_API _IOWR(UFFDIO, _UFFDIO_API, struct uffdio_api) +#define UFFDIO_REGISTER _IOWR(UFFDIO, _UFFDIO_REGISTER, struct uffdio_register) +#define UFFDIO_UNREGISTER _IOR(UFFDIO, _UFFDIO_UNREGISTER, struct uffdio_range) +#define UFFDIO_WAKE _IOR(UFFDIO, _UFFDIO_WAKE, struct uffdio_range) +#define UFFDIO_COPY _IOWR(UFFDIO, _UFFDIO_COPY, struct uffdio_copy) +#define UFFDIO_ZEROPAGE _IOWR(UFFDIO, _UFFDIO_ZEROPAGE, struct uffdio_zeropage) +#define UFFDIO_MOVE _IOWR(UFFDIO, _UFFDIO_MOVE, struct uffdio_move) +#define UFFDIO_WRITEPROTECT _IOWR(UFFDIO, _UFFDIO_WRITEPROTECT, struct uffdio_writeprotect) +#define UFFDIO_CONTINUE _IOWR(UFFDIO, _UFFDIO_CONTINUE, struct uffdio_continue) +#define UFFDIO_POISON _IOWR(UFFDIO, _UFFDIO_POISON, struct uffdio_poison) /* read() structure */ struct uffd_msg { |