From 81efdbb29c4fcb42f73190bdf8f13db53139855d Mon Sep 17 00:00:00 2001 From: Dmitry Vyukov Date: Fri, 16 Dec 2016 15:42:11 +0100 Subject: sys: describe new pkey_* syscalls --- sys/sys.txt | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'sys/sys.txt') diff --git a/sys/sys.txt b/sys/sys.txt index 6e0edada6..84ea02d56 100644 --- a/sys/sys.txt +++ b/sys/sys.txt @@ -163,6 +163,12 @@ memfd_create(name ptr[in, string], flags flags[memfd_flags]) fd unshare(flags flags[clone_flags]) kcmp(pid1 pid, pid2 pid, type flags[kcmp_flags], fd1 fd, fd2 fd) +resource pkey[int32]: 0xffffffffffffffff +pkey_alloc(flags const[0], val flags[pkey_flags]) pkey +pkey_free(key pkey) +pkey_mprotect(addr vma, len len[addr], prot flags[mmap_prot], key pkey) +pkey_flags = PKEY_DISABLE_ACCESS, PKEY_DISABLE_WRITE + futex(addr ptr[in, int32], op flags[futex_op], val intptr, timeout ptr[in, timespec], addr2 ptr[in, int32], val3 intptr) set_robust_list(head ptr[in, robust_list], len len[head]) get_robust_list(pid pid, head ptr[in, ptr[out, robust_list]], len ptr[inout, len[head, intptr]]) @@ -1100,13 +1106,13 @@ uffdio_zeropage { -open_flags = O_RDONLY, O_WRONLY, O_RDWR, O_APPEND, FASYNC, O_CLOEXEC, O_CREAT, O_DIRECT, O_DIRECTORY, O_EXCL, O_LARGEFILE, O_NOATIME, O_NOCTTY, O_NOFOLLOW, O_NONBLOCK, O_PATH, O_SYNC, O_TRUNC +open_flags = O_RDONLY, O_WRONLY, O_RDWR, O_APPEND, FASYNC, O_CLOEXEC, O_CREAT, O_DIRECT, O_DIRECTORY, O_EXCL, O_LARGEFILE, O_NOATIME, O_NOCTTY, O_NOFOLLOW, O_NONBLOCK, O_PATH, O_SYNC, O_TRUNC, __O_TMPFILE open_mode = S_IRUSR, S_IWUSR, S_IXUSR, S_IRGRP, S_IWGRP, S_IXGRP, S_IROTH, S_IWOTH, S_IXOTH madvise_flags = MADV_NORMAL, MADV_RANDOM, MADV_SEQUENTIAL, MADV_WILLNEED, MADV_DONTNEED, MADV_REMOVE, MADV_DONTFORK, MADV_DOFORK, MADV_HWPOISON, MADV_SOFT_OFFLINE, MADV_MERGEABLE, MADV_UNMERGEABLE, MADV_HUGEPAGE, MADV_NOHUGEPAGE, MADV_DONTDUMP, MADV_DODUMP fadvise_flags = POSIX_FADV_NORMAL, POSIX_FADV_SEQUENTIAL, POSIX_FADV_RANDOM, POSIX_FADV_NOREUSE, POSIX_FADV_WILLNEED, POSIX_FADV_DONTNEED move_pages_flags = MPOL_MF_MOVE, MPOL_MF_MOVE_ALL msync_flags = MS_ASYNC, MS_SYNC, MS_INVALIDATE -mmap_prot = PROT_EXEC, PROT_READ, PROT_WRITE +mmap_prot = PROT_EXEC, PROT_READ, PROT_WRITE, PROT_SEM, PROT_GROWSDOWN, PROT_GROWSUP mmap_flags = MAP_SHARED, MAP_PRIVATE, MAP_32BIT, MAP_ANONYMOUS, MAP_DENYWRITE, MAP_EXECUTABLE, MAP_FILE, MAP_FIXED, MAP_GROWSDOWN, MAP_HUGETLB, MAP_LOCKED, MAP_NONBLOCK, MAP_NORESERVE, MAP_POPULATE, MAP_STACK, MAP_UNINITIALIZED mremap_flags = MREMAP_MAYMOVE, MREMAP_FIXED mbind_mode = MPOL_DEFAULT, MPOL_BIND, MPOL_INTERLEAVE, MPOL_PREFERRED, MPOL_F_STATIC_NODES, MPOL_F_RELATIVE_NODES -- cgit mrf-deployment