From f81de40a842616c63e7d0b2dc3fc203cdd92de66 Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Fri, 5 Oct 2018 14:35:56 +0200 Subject: [PATCH] unix: add KexecFileLoad on linux/{amd64,ppc64x,s390x} Add a wrapper for the kexec_file_load syscall on the architectures that implement it (amd64, ppc64x, s390x). See http://man7.org/linux/man-pages/man2/kexec_file_load.2.html Change-Id: Ie29f871902176610a6ba7ed0a7bcc95c10eb172b Reviewed-on: https://go-review.googlesource.com/c/140037 Run-TryBot: Tobias Klauser TryBot-Result: Gobot Gobot Reviewed-by: Ian Lance Taylor --- unix/mkerrors.sh | 2 ++ unix/syscall_linux_amd64.go | 13 +++++++++++++ unix/syscall_linux_ppc64x.go | 13 +++++++++++++ unix/syscall_linux_s390x.go | 13 +++++++++++++ unix/zerrors_linux_386.go | 20 ++++++++++++++++++++ unix/zerrors_linux_amd64.go | 20 ++++++++++++++++++++ unix/zerrors_linux_arm.go | 20 ++++++++++++++++++++ unix/zerrors_linux_arm64.go | 20 ++++++++++++++++++++ unix/zerrors_linux_mips.go | 20 ++++++++++++++++++++ unix/zerrors_linux_mips64.go | 20 ++++++++++++++++++++ unix/zerrors_linux_mips64le.go | 20 ++++++++++++++++++++ unix/zerrors_linux_mipsle.go | 20 ++++++++++++++++++++ unix/zerrors_linux_ppc64.go | 20 ++++++++++++++++++++ unix/zerrors_linux_ppc64le.go | 20 ++++++++++++++++++++ unix/zerrors_linux_riscv64.go | 20 ++++++++++++++++++++ unix/zerrors_linux_s390x.go | 20 ++++++++++++++++++++ unix/zsyscall_linux_amd64.go | 15 +++++++++++++++ unix/zsyscall_linux_ppc64.go | 15 +++++++++++++++ unix/zsyscall_linux_ppc64le.go | 15 +++++++++++++++ unix/zsyscall_linux_s390x.go | 15 +++++++++++++++ 20 files changed, 341 insertions(+) diff --git a/unix/mkerrors.sh b/unix/mkerrors.sh index ec8e6132..7943853f 100755 --- a/unix/mkerrors.sh +++ b/unix/mkerrors.sh @@ -193,6 +193,7 @@ struct ltchars { #include #include #include +#include #include #include #include @@ -445,6 +446,7 @@ ccflags="$@" $2 ~ /^(MS|MNT|UMOUNT)_/ || $2 ~ /^TUN(SET|GET|ATTACH|DETACH)/ || $2 ~ /^(O|F|E?FD|NAME|S|PTRACE|PT)_/ || + $2 ~ /^KEXEC_/ || $2 ~ /^LINUX_REBOOT_CMD_/ || $2 ~ /^LINUX_REBOOT_MAGIC[12]$/ || $2 !~ "NLA_TYPE_MASK" && diff --git a/unix/syscall_linux_amd64.go b/unix/syscall_linux_amd64.go index 5f9b2454..5247d9f9 100644 --- a/unix/syscall_linux_amd64.go +++ b/unix/syscall_linux_amd64.go @@ -160,3 +160,16 @@ func Poll(fds []PollFd, timeout int) (n int, err error) { } return poll(&fds[0], len(fds), timeout) } + +//sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) + +func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { + cmdlineLen := len(cmdline) + if cmdlineLen > 0 { + // Account for the additional NULL byte added by + // BytePtrFromString in kexecFileLoad. The kexec_file_load + // syscall expects a NULL-terminated string. + cmdlineLen++ + } + return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) +} diff --git a/unix/syscall_linux_ppc64x.go b/unix/syscall_linux_ppc64x.go index 6a38dfd5..41451854 100644 --- a/unix/syscall_linux_ppc64x.go +++ b/unix/syscall_linux_ppc64x.go @@ -136,3 +136,16 @@ func SyncFileRange(fd int, off int64, n int64, flags int) error { // order of their arguments. return syncFileRange2(fd, flags, off, n) } + +//sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) + +func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { + cmdlineLen := len(cmdline) + if cmdlineLen > 0 { + // Account for the additional NULL byte added by + // BytePtrFromString in kexecFileLoad. The kexec_file_load + // syscall expects a NULL-terminated string. + cmdlineLen++ + } + return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) +} diff --git a/unix/syscall_linux_s390x.go b/unix/syscall_linux_s390x.go index 6e4ee0cf..f52f148f 100644 --- a/unix/syscall_linux_s390x.go +++ b/unix/syscall_linux_s390x.go @@ -322,3 +322,16 @@ func Poll(fds []PollFd, timeout int) (n int, err error) { } return poll(&fds[0], len(fds), timeout) } + +//sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) + +func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { + cmdlineLen := len(cmdline) + if cmdlineLen > 0 { + // Account for the additional NULL byte added by + // BytePtrFromString in kexecFileLoad. The kexec_file_load + // syscall expects a NULL-terminated string. + cmdlineLen++ + } + return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) +} diff --git a/unix/zerrors_linux_386.go b/unix/zerrors_linux_386.go index fe564160..86b980a5 100644 --- a/unix/zerrors_linux_386.go +++ b/unix/zerrors_linux_386.go @@ -879,6 +879,26 @@ const ( IXOFF = 0x1000 IXON = 0x400 JFFS2_SUPER_MAGIC = 0x72b6 + KEXEC_ARCH_386 = 0x30000 + KEXEC_ARCH_68K = 0x40000 + KEXEC_ARCH_AARCH64 = 0xb70000 + KEXEC_ARCH_ARM = 0x280000 + KEXEC_ARCH_DEFAULT = 0x0 + KEXEC_ARCH_IA_64 = 0x320000 + KEXEC_ARCH_MASK = 0xffff0000 + KEXEC_ARCH_MIPS = 0x80000 + KEXEC_ARCH_MIPS_LE = 0xa0000 + KEXEC_ARCH_PPC = 0x140000 + KEXEC_ARCH_PPC64 = 0x150000 + KEXEC_ARCH_S390 = 0x160000 + KEXEC_ARCH_SH = 0x2a0000 + KEXEC_ARCH_X86_64 = 0x3e0000 + KEXEC_FILE_NO_INITRAMFS = 0x4 + KEXEC_FILE_ON_CRASH = 0x2 + KEXEC_FILE_UNLOAD = 0x1 + KEXEC_ON_CRASH = 0x1 + KEXEC_PRESERVE_CONTEXT = 0x2 + KEXEC_SEGMENT_MAX = 0x10 KEYCTL_ASSUME_AUTHORITY = 0x10 KEYCTL_CHOWN = 0x4 KEYCTL_CLEAR = 0x7 diff --git a/unix/zerrors_linux_amd64.go b/unix/zerrors_linux_amd64.go index dcfa6674..28631157 100644 --- a/unix/zerrors_linux_amd64.go +++ b/unix/zerrors_linux_amd64.go @@ -879,6 +879,26 @@ const ( IXOFF = 0x1000 IXON = 0x400 JFFS2_SUPER_MAGIC = 0x72b6 + KEXEC_ARCH_386 = 0x30000 + KEXEC_ARCH_68K = 0x40000 + KEXEC_ARCH_AARCH64 = 0xb70000 + KEXEC_ARCH_ARM = 0x280000 + KEXEC_ARCH_DEFAULT = 0x0 + KEXEC_ARCH_IA_64 = 0x320000 + KEXEC_ARCH_MASK = 0xffff0000 + KEXEC_ARCH_MIPS = 0x80000 + KEXEC_ARCH_MIPS_LE = 0xa0000 + KEXEC_ARCH_PPC = 0x140000 + KEXEC_ARCH_PPC64 = 0x150000 + KEXEC_ARCH_S390 = 0x160000 + KEXEC_ARCH_SH = 0x2a0000 + KEXEC_ARCH_X86_64 = 0x3e0000 + KEXEC_FILE_NO_INITRAMFS = 0x4 + KEXEC_FILE_ON_CRASH = 0x2 + KEXEC_FILE_UNLOAD = 0x1 + KEXEC_ON_CRASH = 0x1 + KEXEC_PRESERVE_CONTEXT = 0x2 + KEXEC_SEGMENT_MAX = 0x10 KEYCTL_ASSUME_AUTHORITY = 0x10 KEYCTL_CHOWN = 0x4 KEYCTL_CLEAR = 0x7 diff --git a/unix/zerrors_linux_arm.go b/unix/zerrors_linux_arm.go index c2ef50c6..1b58da1e 100644 --- a/unix/zerrors_linux_arm.go +++ b/unix/zerrors_linux_arm.go @@ -878,6 +878,26 @@ const ( IXOFF = 0x1000 IXON = 0x400 JFFS2_SUPER_MAGIC = 0x72b6 + KEXEC_ARCH_386 = 0x30000 + KEXEC_ARCH_68K = 0x40000 + KEXEC_ARCH_AARCH64 = 0xb70000 + KEXEC_ARCH_ARM = 0x280000 + KEXEC_ARCH_DEFAULT = 0x0 + KEXEC_ARCH_IA_64 = 0x320000 + KEXEC_ARCH_MASK = 0xffff0000 + KEXEC_ARCH_MIPS = 0x80000 + KEXEC_ARCH_MIPS_LE = 0xa0000 + KEXEC_ARCH_PPC = 0x140000 + KEXEC_ARCH_PPC64 = 0x150000 + KEXEC_ARCH_S390 = 0x160000 + KEXEC_ARCH_SH = 0x2a0000 + KEXEC_ARCH_X86_64 = 0x3e0000 + KEXEC_FILE_NO_INITRAMFS = 0x4 + KEXEC_FILE_ON_CRASH = 0x2 + KEXEC_FILE_UNLOAD = 0x1 + KEXEC_ON_CRASH = 0x1 + KEXEC_PRESERVE_CONTEXT = 0x2 + KEXEC_SEGMENT_MAX = 0x10 KEYCTL_ASSUME_AUTHORITY = 0x10 KEYCTL_CHOWN = 0x4 KEYCTL_CLEAR = 0x7 diff --git a/unix/zerrors_linux_arm64.go b/unix/zerrors_linux_arm64.go index 1a820d66..08377eb4 100644 --- a/unix/zerrors_linux_arm64.go +++ b/unix/zerrors_linux_arm64.go @@ -881,6 +881,26 @@ const ( IXOFF = 0x1000 IXON = 0x400 JFFS2_SUPER_MAGIC = 0x72b6 + KEXEC_ARCH_386 = 0x30000 + KEXEC_ARCH_68K = 0x40000 + KEXEC_ARCH_AARCH64 = 0xb70000 + KEXEC_ARCH_ARM = 0x280000 + KEXEC_ARCH_DEFAULT = 0x0 + KEXEC_ARCH_IA_64 = 0x320000 + KEXEC_ARCH_MASK = 0xffff0000 + KEXEC_ARCH_MIPS = 0x80000 + KEXEC_ARCH_MIPS_LE = 0xa0000 + KEXEC_ARCH_PPC = 0x140000 + KEXEC_ARCH_PPC64 = 0x150000 + KEXEC_ARCH_S390 = 0x160000 + KEXEC_ARCH_SH = 0x2a0000 + KEXEC_ARCH_X86_64 = 0x3e0000 + KEXEC_FILE_NO_INITRAMFS = 0x4 + KEXEC_FILE_ON_CRASH = 0x2 + KEXEC_FILE_UNLOAD = 0x1 + KEXEC_ON_CRASH = 0x1 + KEXEC_PRESERVE_CONTEXT = 0x2 + KEXEC_SEGMENT_MAX = 0x10 KEYCTL_ASSUME_AUTHORITY = 0x10 KEYCTL_CHOWN = 0x4 KEYCTL_CLEAR = 0x7 diff --git a/unix/zerrors_linux_mips.go b/unix/zerrors_linux_mips.go index b515b2a6..5de2c7aa 100644 --- a/unix/zerrors_linux_mips.go +++ b/unix/zerrors_linux_mips.go @@ -878,6 +878,26 @@ const ( IXOFF = 0x1000 IXON = 0x400 JFFS2_SUPER_MAGIC = 0x72b6 + KEXEC_ARCH_386 = 0x30000 + KEXEC_ARCH_68K = 0x40000 + KEXEC_ARCH_AARCH64 = 0xb70000 + KEXEC_ARCH_ARM = 0x280000 + KEXEC_ARCH_DEFAULT = 0x0 + KEXEC_ARCH_IA_64 = 0x320000 + KEXEC_ARCH_MASK = 0xffff0000 + KEXEC_ARCH_MIPS = 0x80000 + KEXEC_ARCH_MIPS_LE = 0xa0000 + KEXEC_ARCH_PPC = 0x140000 + KEXEC_ARCH_PPC64 = 0x150000 + KEXEC_ARCH_S390 = 0x160000 + KEXEC_ARCH_SH = 0x2a0000 + KEXEC_ARCH_X86_64 = 0x3e0000 + KEXEC_FILE_NO_INITRAMFS = 0x4 + KEXEC_FILE_ON_CRASH = 0x2 + KEXEC_FILE_UNLOAD = 0x1 + KEXEC_ON_CRASH = 0x1 + KEXEC_PRESERVE_CONTEXT = 0x2 + KEXEC_SEGMENT_MAX = 0x10 KEYCTL_ASSUME_AUTHORITY = 0x10 KEYCTL_CHOWN = 0x4 KEYCTL_CLEAR = 0x7 diff --git a/unix/zerrors_linux_mips64.go b/unix/zerrors_linux_mips64.go index 29a88f0e..51015f35 100644 --- a/unix/zerrors_linux_mips64.go +++ b/unix/zerrors_linux_mips64.go @@ -878,6 +878,26 @@ const ( IXOFF = 0x1000 IXON = 0x400 JFFS2_SUPER_MAGIC = 0x72b6 + KEXEC_ARCH_386 = 0x30000 + KEXEC_ARCH_68K = 0x40000 + KEXEC_ARCH_AARCH64 = 0xb70000 + KEXEC_ARCH_ARM = 0x280000 + KEXEC_ARCH_DEFAULT = 0x0 + KEXEC_ARCH_IA_64 = 0x320000 + KEXEC_ARCH_MASK = 0xffff0000 + KEXEC_ARCH_MIPS = 0x80000 + KEXEC_ARCH_MIPS_LE = 0xa0000 + KEXEC_ARCH_PPC = 0x140000 + KEXEC_ARCH_PPC64 = 0x150000 + KEXEC_ARCH_S390 = 0x160000 + KEXEC_ARCH_SH = 0x2a0000 + KEXEC_ARCH_X86_64 = 0x3e0000 + KEXEC_FILE_NO_INITRAMFS = 0x4 + KEXEC_FILE_ON_CRASH = 0x2 + KEXEC_FILE_UNLOAD = 0x1 + KEXEC_ON_CRASH = 0x1 + KEXEC_PRESERVE_CONTEXT = 0x2 + KEXEC_SEGMENT_MAX = 0x10 KEYCTL_ASSUME_AUTHORITY = 0x10 KEYCTL_CHOWN = 0x4 KEYCTL_CLEAR = 0x7 diff --git a/unix/zerrors_linux_mips64le.go b/unix/zerrors_linux_mips64le.go index 0767ac1b..fdd388de 100644 --- a/unix/zerrors_linux_mips64le.go +++ b/unix/zerrors_linux_mips64le.go @@ -878,6 +878,26 @@ const ( IXOFF = 0x1000 IXON = 0x400 JFFS2_SUPER_MAGIC = 0x72b6 + KEXEC_ARCH_386 = 0x30000 + KEXEC_ARCH_68K = 0x40000 + KEXEC_ARCH_AARCH64 = 0xb70000 + KEXEC_ARCH_ARM = 0x280000 + KEXEC_ARCH_DEFAULT = 0x0 + KEXEC_ARCH_IA_64 = 0x320000 + KEXEC_ARCH_MASK = 0xffff0000 + KEXEC_ARCH_MIPS = 0x80000 + KEXEC_ARCH_MIPS_LE = 0xa0000 + KEXEC_ARCH_PPC = 0x140000 + KEXEC_ARCH_PPC64 = 0x150000 + KEXEC_ARCH_S390 = 0x160000 + KEXEC_ARCH_SH = 0x2a0000 + KEXEC_ARCH_X86_64 = 0x3e0000 + KEXEC_FILE_NO_INITRAMFS = 0x4 + KEXEC_FILE_ON_CRASH = 0x2 + KEXEC_FILE_UNLOAD = 0x1 + KEXEC_ON_CRASH = 0x1 + KEXEC_PRESERVE_CONTEXT = 0x2 + KEXEC_SEGMENT_MAX = 0x10 KEYCTL_ASSUME_AUTHORITY = 0x10 KEYCTL_CHOWN = 0x4 KEYCTL_CLEAR = 0x7 diff --git a/unix/zerrors_linux_mipsle.go b/unix/zerrors_linux_mipsle.go index 269b8131..2d150461 100644 --- a/unix/zerrors_linux_mipsle.go +++ b/unix/zerrors_linux_mipsle.go @@ -878,6 +878,26 @@ const ( IXOFF = 0x1000 IXON = 0x400 JFFS2_SUPER_MAGIC = 0x72b6 + KEXEC_ARCH_386 = 0x30000 + KEXEC_ARCH_68K = 0x40000 + KEXEC_ARCH_AARCH64 = 0xb70000 + KEXEC_ARCH_ARM = 0x280000 + KEXEC_ARCH_DEFAULT = 0x0 + KEXEC_ARCH_IA_64 = 0x320000 + KEXEC_ARCH_MASK = 0xffff0000 + KEXEC_ARCH_MIPS = 0x80000 + KEXEC_ARCH_MIPS_LE = 0xa0000 + KEXEC_ARCH_PPC = 0x140000 + KEXEC_ARCH_PPC64 = 0x150000 + KEXEC_ARCH_S390 = 0x160000 + KEXEC_ARCH_SH = 0x2a0000 + KEXEC_ARCH_X86_64 = 0x3e0000 + KEXEC_FILE_NO_INITRAMFS = 0x4 + KEXEC_FILE_ON_CRASH = 0x2 + KEXEC_FILE_UNLOAD = 0x1 + KEXEC_ON_CRASH = 0x1 + KEXEC_PRESERVE_CONTEXT = 0x2 + KEXEC_SEGMENT_MAX = 0x10 KEYCTL_ASSUME_AUTHORITY = 0x10 KEYCTL_CHOWN = 0x4 KEYCTL_CLEAR = 0x7 diff --git a/unix/zerrors_linux_ppc64.go b/unix/zerrors_linux_ppc64.go index eb52e968..cd8fcd35 100644 --- a/unix/zerrors_linux_ppc64.go +++ b/unix/zerrors_linux_ppc64.go @@ -878,6 +878,26 @@ const ( IXOFF = 0x400 IXON = 0x200 JFFS2_SUPER_MAGIC = 0x72b6 + KEXEC_ARCH_386 = 0x30000 + KEXEC_ARCH_68K = 0x40000 + KEXEC_ARCH_AARCH64 = 0xb70000 + KEXEC_ARCH_ARM = 0x280000 + KEXEC_ARCH_DEFAULT = 0x0 + KEXEC_ARCH_IA_64 = 0x320000 + KEXEC_ARCH_MASK = 0xffff0000 + KEXEC_ARCH_MIPS = 0x80000 + KEXEC_ARCH_MIPS_LE = 0xa0000 + KEXEC_ARCH_PPC = 0x140000 + KEXEC_ARCH_PPC64 = 0x150000 + KEXEC_ARCH_S390 = 0x160000 + KEXEC_ARCH_SH = 0x2a0000 + KEXEC_ARCH_X86_64 = 0x3e0000 + KEXEC_FILE_NO_INITRAMFS = 0x4 + KEXEC_FILE_ON_CRASH = 0x2 + KEXEC_FILE_UNLOAD = 0x1 + KEXEC_ON_CRASH = 0x1 + KEXEC_PRESERVE_CONTEXT = 0x2 + KEXEC_SEGMENT_MAX = 0x10 KEYCTL_ASSUME_AUTHORITY = 0x10 KEYCTL_CHOWN = 0x4 KEYCTL_CLEAR = 0x7 diff --git a/unix/zerrors_linux_ppc64le.go b/unix/zerrors_linux_ppc64le.go index 0563d34b..cdb60887 100644 --- a/unix/zerrors_linux_ppc64le.go +++ b/unix/zerrors_linux_ppc64le.go @@ -878,6 +878,26 @@ const ( IXOFF = 0x400 IXON = 0x200 JFFS2_SUPER_MAGIC = 0x72b6 + KEXEC_ARCH_386 = 0x30000 + KEXEC_ARCH_68K = 0x40000 + KEXEC_ARCH_AARCH64 = 0xb70000 + KEXEC_ARCH_ARM = 0x280000 + KEXEC_ARCH_DEFAULT = 0x0 + KEXEC_ARCH_IA_64 = 0x320000 + KEXEC_ARCH_MASK = 0xffff0000 + KEXEC_ARCH_MIPS = 0x80000 + KEXEC_ARCH_MIPS_LE = 0xa0000 + KEXEC_ARCH_PPC = 0x140000 + KEXEC_ARCH_PPC64 = 0x150000 + KEXEC_ARCH_S390 = 0x160000 + KEXEC_ARCH_SH = 0x2a0000 + KEXEC_ARCH_X86_64 = 0x3e0000 + KEXEC_FILE_NO_INITRAMFS = 0x4 + KEXEC_FILE_ON_CRASH = 0x2 + KEXEC_FILE_UNLOAD = 0x1 + KEXEC_ON_CRASH = 0x1 + KEXEC_PRESERVE_CONTEXT = 0x2 + KEXEC_SEGMENT_MAX = 0x10 KEYCTL_ASSUME_AUTHORITY = 0x10 KEYCTL_CHOWN = 0x4 KEYCTL_CLEAR = 0x7 diff --git a/unix/zerrors_linux_riscv64.go b/unix/zerrors_linux_riscv64.go index e95e3f67..9e9472be 100644 --- a/unix/zerrors_linux_riscv64.go +++ b/unix/zerrors_linux_riscv64.go @@ -878,6 +878,26 @@ const ( IXOFF = 0x1000 IXON = 0x400 JFFS2_SUPER_MAGIC = 0x72b6 + KEXEC_ARCH_386 = 0x30000 + KEXEC_ARCH_68K = 0x40000 + KEXEC_ARCH_AARCH64 = 0xb70000 + KEXEC_ARCH_ARM = 0x280000 + KEXEC_ARCH_DEFAULT = 0x0 + KEXEC_ARCH_IA_64 = 0x320000 + KEXEC_ARCH_MASK = 0xffff0000 + KEXEC_ARCH_MIPS = 0x80000 + KEXEC_ARCH_MIPS_LE = 0xa0000 + KEXEC_ARCH_PPC = 0x140000 + KEXEC_ARCH_PPC64 = 0x150000 + KEXEC_ARCH_S390 = 0x160000 + KEXEC_ARCH_SH = 0x2a0000 + KEXEC_ARCH_X86_64 = 0x3e0000 + KEXEC_FILE_NO_INITRAMFS = 0x4 + KEXEC_FILE_ON_CRASH = 0x2 + KEXEC_FILE_UNLOAD = 0x1 + KEXEC_ON_CRASH = 0x1 + KEXEC_PRESERVE_CONTEXT = 0x2 + KEXEC_SEGMENT_MAX = 0x10 KEYCTL_ASSUME_AUTHORITY = 0x10 KEYCTL_CHOWN = 0x4 KEYCTL_CLEAR = 0x7 diff --git a/unix/zerrors_linux_s390x.go b/unix/zerrors_linux_s390x.go index bad17418..f33d031a 100644 --- a/unix/zerrors_linux_s390x.go +++ b/unix/zerrors_linux_s390x.go @@ -878,6 +878,26 @@ const ( IXOFF = 0x1000 IXON = 0x400 JFFS2_SUPER_MAGIC = 0x72b6 + KEXEC_ARCH_386 = 0x30000 + KEXEC_ARCH_68K = 0x40000 + KEXEC_ARCH_AARCH64 = 0xb70000 + KEXEC_ARCH_ARM = 0x280000 + KEXEC_ARCH_DEFAULT = 0x0 + KEXEC_ARCH_IA_64 = 0x320000 + KEXEC_ARCH_MASK = 0xffff0000 + KEXEC_ARCH_MIPS = 0x80000 + KEXEC_ARCH_MIPS_LE = 0xa0000 + KEXEC_ARCH_PPC = 0x140000 + KEXEC_ARCH_PPC64 = 0x150000 + KEXEC_ARCH_S390 = 0x160000 + KEXEC_ARCH_SH = 0x2a0000 + KEXEC_ARCH_X86_64 = 0x3e0000 + KEXEC_FILE_NO_INITRAMFS = 0x4 + KEXEC_FILE_ON_CRASH = 0x2 + KEXEC_FILE_UNLOAD = 0x1 + KEXEC_ON_CRASH = 0x1 + KEXEC_PRESERVE_CONTEXT = 0x2 + KEXEC_SEGMENT_MAX = 0x10 KEYCTL_ASSUME_AUTHORITY = 0x10 KEYCTL_CHOWN = 0x4 KEYCTL_CLEAR = 0x7 diff --git a/unix/zsyscall_linux_amd64.go b/unix/zsyscall_linux_amd64.go index 11a30786..46e9ddfb 100644 --- a/unix/zsyscall_linux_amd64.go +++ b/unix/zsyscall_linux_amd64.go @@ -2296,3 +2296,18 @@ func poll(fds *PollFd, nfds int, timeout int) (n int, err error) { } return } + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(cmdline) + if err != nil { + return + } + _, _, e1 := Syscall6(SYS_KEXEC_FILE_LOAD, uintptr(kernelFd), uintptr(initrdFd), uintptr(cmdlineLen), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} diff --git a/unix/zsyscall_linux_ppc64.go b/unix/zsyscall_linux_ppc64.go index 8300814d..c8ca4279 100644 --- a/unix/zsyscall_linux_ppc64.go +++ b/unix/zsyscall_linux_ppc64.go @@ -2343,3 +2343,18 @@ func syncFileRange2(fd int, flags int, off int64, n int64) (err error) { } return } + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(cmdline) + if err != nil { + return + } + _, _, e1 := Syscall6(SYS_KEXEC_FILE_LOAD, uintptr(kernelFd), uintptr(initrdFd), uintptr(cmdlineLen), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} diff --git a/unix/zsyscall_linux_ppc64le.go b/unix/zsyscall_linux_ppc64le.go index 002b4e17..870c8f6d 100644 --- a/unix/zsyscall_linux_ppc64le.go +++ b/unix/zsyscall_linux_ppc64le.go @@ -2343,3 +2343,18 @@ func syncFileRange2(fd int, flags int, off int64, n int64) (err error) { } return } + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(cmdline) + if err != nil { + return + } + _, _, e1 := Syscall6(SYS_KEXEC_FILE_LOAD, uintptr(kernelFd), uintptr(initrdFd), uintptr(cmdlineLen), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} diff --git a/unix/zsyscall_linux_s390x.go b/unix/zsyscall_linux_s390x.go index 1a9ba999..55e79d64 100644 --- a/unix/zsyscall_linux_s390x.go +++ b/unix/zsyscall_linux_s390x.go @@ -2113,3 +2113,18 @@ func poll(fds *PollFd, nfds int, timeout int) (n int, err error) { } return } + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(cmdline) + if err != nil { + return + } + _, _, e1 := Syscall6(SYS_KEXEC_FILE_LOAD, uintptr(kernelFd), uintptr(initrdFd), uintptr(cmdlineLen), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +}