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Add support for LoongArch64 #123

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Nov 16, 2023
Merged

Add support for LoongArch64 #123

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74 changes: 62 additions & 12 deletions src/sandbox/seccomp.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,24 +7,44 @@ pub fn activate_stage1() -> Result<()> {
ctx.allow_syscall(Syscall::futex)?;
ctx.allow_syscall(Syscall::read)?;
ctx.allow_syscall(Syscall::write)?;
#[cfg(not(any(target_arch = "aarch64", target_arch = "riscv64")))]
#[cfg(not(any(
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "loongarch64"
)))]
ctx.allow_syscall(Syscall::open)?;
ctx.allow_syscall(Syscall::close)?;
#[cfg(not(any(target_arch = "aarch64", target_arch = "riscv64")))]
#[cfg(not(any(
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "loongarch64"
)))]
ctx.allow_syscall(Syscall::stat)?;
#[cfg(target_arch = "arm")]
ctx.allow_syscall(Syscall::stat64)?;
ctx.allow_syscall(Syscall::fstat)?;
#[cfg(target_arch = "arm")]
ctx.allow_syscall(Syscall::fstat64)?;
#[cfg(not(any(target_arch = "aarch64", target_arch = "riscv64")))]
#[cfg(not(any(
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "loongarch64"
)))]
ctx.allow_syscall(Syscall::lstat)?;
#[cfg(target_arch = "arm")]
ctx.allow_syscall(Syscall::lstat64)?;
ctx.allow_syscall(Syscall::statx)?;
#[cfg(not(any(target_arch = "aarch64", target_arch = "riscv64")))]
#[cfg(not(any(
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "loongarch64"
)))]
ctx.allow_syscall(Syscall::poll)?;
#[cfg(any(target_arch = "aarch64", target_arch = "riscv64"))]
#[cfg(any(
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "loongarch64"
))]
ctx.allow_syscall(Syscall::ppoll)?;
ctx.allow_syscall(Syscall::lseek)?; // needed for stage2
#[cfg(target_arch = "arm")]
Expand Down Expand Up @@ -58,7 +78,11 @@ pub fn activate_stage1() -> Result<()> {
ctx.allow_syscall(Syscall::fcntl)?;
#[cfg(target_arch = "arm")]
ctx.allow_syscall(Syscall::fcntl64)?;
#[cfg(not(any(target_arch = "aarch64", target_arch = "riscv64")))]
#[cfg(not(any(
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "loongarch64"
)))]
ctx.allow_syscall(Syscall::getdents)?;
ctx.allow_syscall(Syscall::chdir)?; // needed for stage2
ctx.allow_syscall(Syscall::getuid)?; // needed for stage2
Expand Down Expand Up @@ -102,11 +126,20 @@ pub fn activate_stage1() -> Result<()> {
ctx.allow_syscall(Syscall::exit_group)?;
ctx.allow_syscall(Syscall::set_robust_list)?;
ctx.allow_syscall(Syscall::openat)?;
#[cfg(any(target_arch = "x86_64", target_arch = "aarch64", target_arch = "riscv64"))]
#[cfg(any(
target_arch = "x86_64",
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "loongarch64"
))]
ctx.allow_syscall(Syscall::newfstatat)?;
ctx.allow_syscall(Syscall::seccomp)?; // needed for stage2
ctx.allow_syscall(Syscall::getrandom)?;
#[cfg(not(any(target_arch = "aarch64", target_arch = "riscv64")))]
#[cfg(not(any(
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "loongarch64"
)))]
ctx.allow_syscall(Syscall::pipe)?; // used in libpcap
ctx.allow_syscall(Syscall::wait4)?;
ctx.allow_syscall(Syscall::clock_gettime)?;
Expand All @@ -117,7 +150,11 @@ pub fn activate_stage1() -> Result<()> {
ctx.allow_syscall(Syscall::brk)?;
ctx.allow_syscall(Syscall::madvise)?;
ctx.allow_syscall(Syscall::membarrier)?;
#[cfg(not(any(target_arch = "aarch64", target_arch = "riscv64")))]
#[cfg(not(any(
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "loongarch64"
)))]
ctx.allow_syscall(Syscall::access)?; // needed for debian /etc/ld.so.nohwcap
ctx.allow_syscall(Syscall::faccessat)?; // needed for debian /etc/ld.so.nohwcap
ctx.allow_syscall(Syscall::eventfd2)?;
Expand Down Expand Up @@ -145,9 +182,17 @@ pub fn activate_stage2() -> Result<()> {
// ctx.allow_syscall(Syscall::stat)?;
// ctx.allow_syscall(Syscall::fstat)?;
// ctx.allow_syscall(Syscall::lstat)?;
#[cfg(not(any(target_arch = "aarch64", target_arch = "riscv64")))]
#[cfg(not(any(
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "loongarch64"
)))]
ctx.allow_syscall(Syscall::poll)?;
#[cfg(any(target_arch = "aarch64", target_arch = "riscv64"))]
#[cfg(any(
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "loongarch64"
))]
ctx.allow_syscall(Syscall::ppoll)?;
#[cfg(not(target_arch = "arm"))]
ctx.allow_syscall(Syscall::mmap)?;
Expand Down Expand Up @@ -200,7 +245,12 @@ pub fn activate_stage2() -> Result<()> {

// /proc/sys/vm/overcommit_memory
ctx.set_action_for_syscall(Action::Errno(1), Syscall::openat)?;
#[cfg(not(any(target_arch = "x86_64", target_arch = "aarch64", target_arch = "riscv64")))]
#[cfg(not(any(
target_arch = "x86_64",
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "loongarch64"
)))]
ctx.set_action_for_syscall(Action::Errno(1), Syscall::open)?;

ctx.load()?;
Expand Down