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openSUSE:Factory:RISCV
chromium
riscv-sandbox.patch
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File riscv-sandbox.patch of Package chromium
Index: chromium-122.0.6261.128/sandbox/features.gni =================================================================== --- chromium-122.0.6261.128.orig/sandbox/features.gni +++ chromium-122.0.6261.128/sandbox/features.gni @@ -9,7 +9,8 @@ use_seccomp_bpf = (is_linux || is_chromeos || is_android) && (current_cpu == "x86" || current_cpu == "x64" || current_cpu == "arm" || current_cpu == "arm64" || - current_cpu == "mipsel" || current_cpu == "mips64el") + current_cpu == "mipsel" || current_cpu == "mips64el" || + current_cpu == "riscv64") # SSBD (Speculative Store Bypass Disable) is a mitigation of Spectre Variant 4. # As Spectre Variant 4 can be mitigated by site isolation, opt-out SSBD on site Index: chromium-122.0.6261.128/sandbox/linux/bpf_dsl/linux_syscall_ranges.h =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/bpf_dsl/linux_syscall_ranges.h +++ chromium-122.0.6261.128/sandbox/linux/bpf_dsl/linux_syscall_ranges.h @@ -56,6 +56,13 @@ #define MAX_PUBLIC_SYSCALL __NR_syscalls #define MAX_SYSCALL MAX_PUBLIC_SYSCALL +#elif defined(__riscv) + +#include <asm/unistd.h> +#define MIN_SYSCALL 0u +#define MAX_PUBLIC_SYSCALL __NR_syscalls +#define MAX_SYSCALL MAX_PUBLIC_SYSCALL + #else #error "Unsupported architecture" #endif Index: chromium-122.0.6261.128/sandbox/linux/bpf_dsl/seccomp_macros.h =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/bpf_dsl/seccomp_macros.h +++ chromium-122.0.6261.128/sandbox/linux/bpf_dsl/seccomp_macros.h @@ -343,6 +343,48 @@ struct regs_struct { #define SECCOMP_PT_PARM4(_regs) (_regs).regs[3] #define SECCOMP_PT_PARM5(_regs) (_regs).regs[4] #define SECCOMP_PT_PARM6(_regs) (_regs).regs[5] + +#elif defined(__riscv) +struct regs_struct { + unsigned long regs[32]; +}; + +#define SECCOMP_ARCH AUDIT_ARCH_RISCV64 + +#define SECCOMP_REG(_ctx, _reg) ((_ctx)->uc_mcontext.__gregs[_reg]) + +#define SECCOMP_RESULT(_ctx) SECCOMP_REG(_ctx, REG_A0) +#define SECCOMP_SYSCALL(_ctx) SECCOMP_REG(_ctx, REG_A0+7) +#define SECCOMP_IP(_ctx) (_ctx)->uc_mcontext.__gregs[REG_PC] +#define SECCOMP_PARM1(_ctx) SECCOMP_REG(_ctx, REG_A0) +#define SECCOMP_PARM2(_ctx) SECCOMP_REG(_ctx, REG_A0+1) +#define SECCOMP_PARM3(_ctx) SECCOMP_REG(_ctx, REG_A0+2) +#define SECCOMP_PARM4(_ctx) SECCOMP_REG(_ctx, REG_A0+3) +#define SECCOMP_PARM5(_ctx) SECCOMP_REG(_ctx, REG_A0+4) +#define SECCOMP_PARM6(_ctx) SECCOMP_REG(_ctx, REG_A0+5) +#define SECCOMP_PARM7(_ctx) SECCOMP_REG(_ctx, REG_A0+6) + +#define SECCOMP_NR_IDX (offsetof(struct arch_seccomp_data, nr)) +#define SECCOMP_ARCH_IDX (offsetof(struct arch_seccomp_data, arch)) +#define SECCOMP_IP_MSB_IDX \ + (offsetof(struct arch_seccomp_data, instruction_pointer) + 4) +#define SECCOMP_IP_LSB_IDX \ + (offsetof(struct arch_seccomp_data, instruction_pointer) + 0) +#define SECCOMP_ARG_MSB_IDX(nr) \ + (offsetof(struct arch_seccomp_data, args) + 8 * (nr) + 4) +#define SECCOMP_ARG_LSB_IDX(nr) \ + (offsetof(struct arch_seccomp_data, args) + 8 * (nr) + 0) + +#define SECCOMP_PT_RESULT(_regs) (_regs).regs[REG_A0] +#define SECCOMP_PT_SYSCALL(_regs) (_regs).regs[REG_A0+7] +#define SECCOMP_PT_IP(_regs) (_regs).regs[REG_PC] +#define SECCOMP_PT_PARM1(_regs) (_regs).regs[REG_A0] +#define SECCOMP_PT_PARM2(_regs) (_regs).regs[REG_A0+1] +#define SECCOMP_PT_PARM3(_regs) (_regs).regs[REG_A0+2] +#define SECCOMP_PT_PARM4(_regs) (_regs).regs[REG_A0+3] +#define SECCOMP_PT_PARM5(_regs) (_regs).regs[REG_A0+4] +#define SECCOMP_PT_PARM6(_regs) (_regs).regs[REG_A0+5] +#define SECCOMP_PT_PARM7(_regs) (_regs).regs[REG_A0+6] #else #error Unsupported target platform Index: chromium-122.0.6261.128/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc +++ chromium-122.0.6261.128/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc @@ -60,6 +60,9 @@ bool IsBaselinePolicyAllowed(int sysno) #if defined(__mips__) SyscallSets::IsMipsPrivate(sysno) || #endif +#if defined(__riscv) + SyscallSets::IsRiscvPrivate(sysno) || +#endif SyscallSets::IsAllowedOperationOnFd(sysno); // clang-format on } @@ -193,7 +196,7 @@ ResultExpr EvaluateSyscallImpl(int fs_de return RestrictFcntlCommands(); #endif -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) // fork() is never used as a system call (clone() is used instead), but we // have seen it in fallback code on Android. if (sysno == __NR_fork) { @@ -255,7 +258,7 @@ ResultExpr EvaluateSyscallImpl(int fs_de } #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) if (sysno == __NR_mmap) return RestrictMmapFlags(); #endif @@ -276,7 +279,7 @@ ResultExpr EvaluateSyscallImpl(int fs_de return RestrictPrctl(); #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) if (sysno == __NR_socketpair) { // Only allow AF_UNIX, PF_UNIX. Crash if anything else is seen. static_assert(AF_UNIX == PF_UNIX, @@ -366,7 +369,7 @@ ResultExpr EvaluateSyscallImpl(int fs_de // Allow creating pipes, but don't allow weird flags to pipe2(). // O_NOTIFICATION_PIPE (== O_EXCL) can be used to create // "notification pipes", which are rarely used. -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) if (sysno == __NR_pipe) { return Allow(); } Index: chromium-122.0.6261.128/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc +++ chromium-122.0.6261.128/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc @@ -37,6 +37,7 @@ #if (BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)) && \ !defined(__arm__) && !defined(__aarch64__) && \ + !defined(__riscv) && \ !defined(PTRACE_GET_THREAD_AREA) // Also include asm/ptrace-abi.h since ptrace.h in older libc (for instance // the one in Ubuntu 16.04 LTS) is missing PTRACE_GET_THREAD_AREA. @@ -463,8 +464,10 @@ ResultExpr RestrictPtrace() { #endif return Switch(request) .Cases({ -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) PTRACE_GETREGS, PTRACE_GETFPREGS, PTRACE_GET_THREAD_AREA, +#endif +#if !defined(__aarch64__) PTRACE_GETREGSET, #endif #if defined(__arm__) Index: chromium-122.0.6261.128/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc +++ chromium-122.0.6261.128/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc @@ -103,7 +103,7 @@ bool SyscallSets::IsUmask(int sysno) { // Both EPERM and ENOENT are valid errno unless otherwise noted in comment. bool SyscallSets::IsFileSystem(int sysno) { switch (sysno) { -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_access: // EPERM not a valid errno. case __NR_chmod: case __NR_chown: @@ -136,7 +136,7 @@ bool SyscallSets::IsFileSystem(int sysno case __NR_faccessat2: case __NR_fchmodat: case __NR_fchownat: // Should be called chownat ? -#if defined(__x86_64__) || defined(__aarch64__) +#if defined(__x86_64__) || defined(__aarch64__) || defined(__riscv) case __NR_newfstatat: // fstatat(). EPERM not a valid errno. #elif defined(__i386__) || defined(__arm__) || \ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) @@ -241,7 +241,7 @@ bool SyscallSets::IsAllowedFileSystemAcc case __NR_oldfstat: #endif #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) case __NR_sync_file_range: // EPERM not a valid errno. #elif defined(__arm__) case __NR_arm_sync_file_range: // EPERM not a valid errno. @@ -260,7 +260,7 @@ bool SyscallSets::IsDeniedFileSystemAcce #if defined(__i386__) || defined(__arm__) case __NR_fchown32: #endif -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_getdents: // EPERM not a valid errno. #endif case __NR_getdents64: // EPERM not a valid errno. @@ -339,7 +339,7 @@ bool SyscallSets::IsProcessPrivilegeChan bool SyscallSets::IsProcessGroupOrSession(int sysno) { switch (sysno) { case __NR_setpgid: -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_getpgrp: #endif case __NR_setsid: @@ -373,7 +373,7 @@ bool SyscallSets::IsAllowedSignalHandlin case __NR_rt_sigqueueinfo: case __NR_rt_sigsuspend: case __NR_rt_tgsigqueueinfo: -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_signalfd: #endif case __NR_signalfd4: @@ -397,12 +397,12 @@ bool SyscallSets::IsAllowedOperationOnFd switch (sysno) { case __NR_close: case __NR_dup: -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_dup2: #endif case __NR_dup3: #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) case __NR_shutdown: #endif return true; @@ -441,7 +441,7 @@ bool SyscallSets::IsAllowedProcessStartO return true; case __NR_clone: // Should be parameter-restricted. case __NR_setns: // Privileged. -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_fork: #endif #if defined(__i386__) || defined(__x86_64__) @@ -452,7 +452,7 @@ bool SyscallSets::IsAllowedProcessStartO #endif case __NR_set_tid_address: case __NR_unshare: -#if !defined(__mips__) && !defined(__aarch64__) +#if !defined(__mips__) && !defined(__aarch64__) && !defined(__riscv) case __NR_vfork: #endif default: @@ -477,7 +477,7 @@ bool SyscallSets::IsAllowedFutex(int sys bool SyscallSets::IsAllowedEpoll(int sysno) { switch (sysno) { -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_epoll_create: case __NR_epoll_wait: #endif @@ -499,7 +499,7 @@ bool SyscallSets::IsAllowedEpoll(int sys bool SyscallSets::IsDeniedGetOrModifySocket(int sysno) { switch (sysno) { #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) case __NR_accept: case __NR_accept4: case __NR_bind: @@ -553,7 +553,7 @@ bool SyscallSets::IsAllowedAddressSpaceA case __NR_mincore: case __NR_mlockall: #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) case __NR_mmap: #endif #if defined(__i386__) || defined(__arm__) || \ @@ -586,7 +586,7 @@ bool SyscallSets::IsAllowedGeneralIo(int (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) case __NR__llseek: #endif -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_poll: #endif case __NR_ppoll: @@ -607,7 +607,7 @@ bool SyscallSets::IsAllowedGeneralIo(int case __NR_recv: #endif #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) case __NR_recvfrom: // Could specify source. case __NR_recvmsg: // Could specify source. #endif @@ -622,7 +622,7 @@ bool SyscallSets::IsAllowedGeneralIo(int case __NR_send: #endif #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) case __NR_sendmsg: // Could specify destination. case __NR_sendto: // Could specify destination. #endif @@ -671,7 +671,7 @@ bool SyscallSets::IsSeccomp(int sysno) { bool SyscallSets::IsAllowedBasicScheduler(int sysno) { switch (sysno) { case __NR_sched_yield: -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_pause: #endif case __NR_nanosleep: @@ -755,7 +755,7 @@ bool SyscallSets::IsNuma(int sysno) { case __NR_getcpu: case __NR_mbind: #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) case __NR_migrate_pages: #endif case __NR_move_pages: @@ -790,7 +790,7 @@ bool SyscallSets::IsGlobalProcessEnviron switch (sysno) { case __NR_acct: // Privileged. #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) case __NR_getrlimit: #endif #if defined(__i386__) || defined(__arm__) @@ -825,7 +825,7 @@ bool SyscallSets::IsDebug(int sysno) { bool SyscallSets::IsGlobalSystemStatus(int sysno) { switch (sysno) { -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR__sysctl: case __NR_sysfs: #endif @@ -843,7 +843,7 @@ bool SyscallSets::IsGlobalSystemStatus(i bool SyscallSets::IsEventFd(int sysno) { switch (sysno) { -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_eventfd: #endif case __NR_eventfd2: @@ -895,6 +895,7 @@ bool SyscallSets::IsKeyManagement(int sy } #if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || \ + defined(__riscv) || \ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_64_BITS)) bool SyscallSets::IsSystemVSemaphores(int sysno) { switch (sysno) { @@ -914,7 +915,7 @@ bool SyscallSets::IsSystemVSemaphores(in #endif #if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || \ - defined(__aarch64__) || \ + defined(__aarch64__) || defined(__riscv) || \ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_64_BITS)) // These give a lot of ambient authority and bypass the setuid sandbox. bool SyscallSets::IsSystemVSharedMemory(int sysno) { @@ -931,6 +932,7 @@ bool SyscallSets::IsSystemVSharedMemory( #endif #if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || \ + defined(__riscv) || \ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_64_BITS)) bool SyscallSets::IsSystemVMessageQueue(int sysno) { switch (sysno) { @@ -962,6 +964,7 @@ bool SyscallSets::IsSystemVIpc(int sysno bool SyscallSets::IsAnySystemV(int sysno) { #if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || \ + defined(__riscv) || \ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_64_BITS)) return IsSystemVMessageQueue(sysno) || IsSystemVSemaphores(sysno) || IsSystemVSharedMemory(sysno); @@ -999,7 +1002,7 @@ bool SyscallSets::IsAdvancedScheduler(in bool SyscallSets::IsInotify(int sysno) { switch (sysno) { case __NR_inotify_add_watch: -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_inotify_init: #endif case __NR_inotify_init1: @@ -1134,7 +1137,7 @@ bool SyscallSets::IsMisc(int sysno) { #if defined(__x86_64__) case __NR_tuxcall: #endif -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_vserver: #endif return true; @@ -1193,6 +1196,18 @@ bool SyscallSets::IsMipsMisc(int sysno) } #endif // defined(__mips__) +#if defined(__riscv) +bool SyscallSets::IsRiscvPrivate(int sysno) { + switch (sysno) { + case __NR_riscv_hwprobe: + case __NR_riscv_flush_icache: + return true; + default: + return false; + } +} +#endif // defined(__riscv) + bool SyscallSets::IsGoogle3Threading(int sysno) { switch (sysno) { case __NR_getitimer: Index: chromium-122.0.6261.128/sandbox/linux/seccomp-bpf-helpers/syscall_sets.h =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/seccomp-bpf-helpers/syscall_sets.h +++ chromium-122.0.6261.128/sandbox/linux/seccomp-bpf-helpers/syscall_sets.h @@ -52,7 +52,7 @@ class SANDBOX_EXPORT SyscallSets { #endif #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) static bool IsNetworkSocketInformation(int sysno); #endif @@ -79,18 +79,21 @@ class SANDBOX_EXPORT SyscallSets { static bool IsAsyncIo(int sysno); static bool IsKeyManagement(int sysno); #if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || \ - (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_64_BITS)) + (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_64_BITS)) || \ + defined(__riscv) static bool IsSystemVSemaphores(int sysno); #endif #if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || \ defined(__aarch64__) || \ - (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_64_BITS)) + (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_64_BITS)) || \ + defined(__riscv) // These give a lot of ambient authority and bypass the setuid sandbox. static bool IsSystemVSharedMemory(int sysno); #endif #if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || \ - (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_64_BITS)) + (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_64_BITS)) || \ + defined(__riscv) static bool IsSystemVMessageQueue(int sysno); #endif @@ -117,6 +120,9 @@ class SANDBOX_EXPORT SyscallSets { static bool IsMipsPrivate(int sysno); static bool IsMipsMisc(int sysno); #endif // defined(__mips__) +#if defined(__riscv) + static bool IsRiscvPrivate(int sysno); +#endif static bool IsGoogle3Threading(int sysno); }; Index: chromium-122.0.6261.128/sandbox/linux/seccomp-bpf/syscall.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/seccomp-bpf/syscall.cc +++ chromium-122.0.6261.128/sandbox/linux/seccomp-bpf/syscall.cc @@ -18,7 +18,7 @@ namespace sandbox { namespace { #if defined(ARCH_CPU_X86_FAMILY) || defined(ARCH_CPU_ARM_FAMILY) || \ - defined(ARCH_CPU_MIPS_FAMILY) + defined(ARCH_CPU_MIPS_FAMILY) || defined(ARCH_CPU_RISCV_FAMILY) // Number that's not currently used by any Linux kernel ABIs. const int kInvalidSyscallNumber = 0x351d3; #else @@ -308,6 +308,28 @@ asm(// We need to be able to tell the ke "2:ret\n" ".cfi_endproc\n" ".size SyscallAsm, .-SyscallAsm\n" +#elif defined(__riscv) + ".text\n" + ".align 2\n" + ".type SyscallAsm, %function\n" + "SyscallAsm:\n" + ".cfi_startproc\n" + "bgez a0,1f\n" + "lla a0,2f\n" + "j 2f\n" + "1:mv a7, a0\n" + "ld a0, (a1)\n" + "ld a2, 16(a1)\n" + "ld a3, 24(a1)\n" + "ld a4, 32(a1)\n" + "ld a5, 40(a1)\n" + "ld a6, 48(a1)\n" + "ld a1, 8(a1)\n" + // Enter the kernel + "scall\n" + "2:ret\n" + ".cfi_endproc\n" + ".size SyscallAsm, .-SyscallAsm\n" #endif ); // asm @@ -319,6 +341,10 @@ intptr_t SyscallAsm(intptr_t nr, const i extern "C" { intptr_t SyscallAsm(intptr_t nr, const intptr_t args[8]); } +#elif defined(__riscv) +extern "C" { +intptr_t SyscallAsm(intptr_t nr, const intptr_t args[7]); +} #endif } // namespace @@ -351,6 +377,10 @@ intptr_t Syscall::Call(int nr, // where that makes sense. #if defined(__mips__) const intptr_t args[8] = {p0, p1, p2, p3, p4, p5, p6, p7}; +#elif defined(__riscv) + DCHECK_EQ(p7, 0) << " Support for syscalls with more than seven arguments " + "not added for this architecture"; + const intptr_t args[7] = {p0, p1, p2, p3, p4, p5, p6}; #else DCHECK_EQ(p6, 0) << " Support for syscalls with more than six arguments not " "added for this architecture"; @@ -425,6 +455,8 @@ intptr_t Syscall::Call(int nr, ret = inout; } +#elif defined(__riscv) + intptr_t ret = SyscallAsm(nr, args); #else #error "Unimplemented architecture" #endif Index: chromium-122.0.6261.128/sandbox/linux/services/credentials.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/services/credentials.cc +++ chromium-122.0.6261.128/sandbox/linux/services/credentials.cc @@ -80,7 +80,7 @@ bool ChrootToSafeEmptyDir() { pid_t pid = -1; alignas(16) char stack_buf[PTHREAD_STACK_MIN]; #if defined(ARCH_CPU_X86_FAMILY) || defined(ARCH_CPU_ARM_FAMILY) || \ - defined(ARCH_CPU_MIPS_FAMILY) + defined(ARCH_CPU_MIPS_FAMILY) || defined(ARCH_CPU_RISCV_FAMILY) // The stack grows downward. void* stack = stack_buf + sizeof(stack_buf); #else Index: chromium-122.0.6261.128/sandbox/linux/services/syscall_wrappers.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/services/syscall_wrappers.cc +++ chromium-122.0.6261.128/sandbox/linux/services/syscall_wrappers.cc @@ -61,7 +61,7 @@ long sys_clone(unsigned long flags, #if defined(ARCH_CPU_X86_64) return syscall(__NR_clone, flags, child_stack, ptid, ctid, tls); #elif defined(ARCH_CPU_X86) || defined(ARCH_CPU_ARM_FAMILY) || \ - defined(ARCH_CPU_MIPS_FAMILY) + defined(ARCH_CPU_MIPS_FAMILY) || defined(ARCH_CPU_RISCV_FAMILY) // CONFIG_CLONE_BACKWARDS defined. return syscall(__NR_clone, flags, child_stack, ptid, tls, ctid); #endif Index: chromium-122.0.6261.128/sandbox/linux/syscall_broker/broker_process.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/syscall_broker/broker_process.cc +++ chromium-122.0.6261.128/sandbox/linux/syscall_broker/broker_process.cc @@ -122,44 +122,46 @@ bool BrokerProcess::IsSyscallBrokerable( // and are default disabled in Android. So, we should refuse to broker them // to be consistent with the platform's restrictions. switch (sysno) { -#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) +#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) && !defined(__riscv) case __NR_access: #endif case __NR_faccessat: case __NR_faccessat2: return !fast_check || policy_->allowed_command_set.test(COMMAND_ACCESS); -#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) +#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) && !defined(__riscv) case __NR_mkdir: #endif case __NR_mkdirat: return !fast_check || policy_->allowed_command_set.test(COMMAND_MKDIR); -#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) +#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) && !defined(__riscv) case __NR_open: #endif case __NR_openat: return !fast_check || policy_->allowed_command_set.test(COMMAND_OPEN); -#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) +#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) && !defined(__riscv) case __NR_readlink: #endif case __NR_readlinkat: return !fast_check || policy_->allowed_command_set.test(COMMAND_READLINK); -#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) +#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) && !defined(__riscv) case __NR_rename: #endif +#ifdef __NR_renameat case __NR_renameat: +#endif case __NR_renameat2: return !fast_check || policy_->allowed_command_set.test(COMMAND_RENAME); -#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) +#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) && !defined(__riscv) case __NR_rmdir: return !fast_check || policy_->allowed_command_set.test(COMMAND_RMDIR); #endif -#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) +#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) && !defined(__riscv) case __NR_stat: case __NR_lstat: #endif @@ -169,7 +171,7 @@ bool BrokerProcess::IsSyscallBrokerable( #if defined(__NR_fstatat64) case __NR_fstatat64: #endif -#if defined(__x86_64__) || defined(__aarch64__) +#if defined(__x86_64__) || defined(__aarch64__) || defined(__riscv) case __NR_newfstatat: #endif return !fast_check || policy_->allowed_command_set.test(COMMAND_STAT); @@ -184,7 +186,7 @@ bool BrokerProcess::IsSyscallBrokerable( return !fast_check || policy_->allowed_command_set.test(COMMAND_STAT); #endif -#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) +#if !defined(__aarch64__) && !BUILDFLAG(IS_ANDROID) && !defined(__riscv) case __NR_unlink: return !fast_check || policy_->allowed_command_set.test(COMMAND_UNLINK); #endif Index: chromium-122.0.6261.128/sandbox/linux/system_headers/linux_seccomp.h =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/system_headers/linux_seccomp.h +++ chromium-122.0.6261.128/sandbox/linux/system_headers/linux_seccomp.h @@ -39,6 +39,10 @@ #define EM_AARCH64 183 #endif +#ifndef EM_RISCV +#define EM_RISCV 243 +#endif + #ifndef __AUDIT_ARCH_64BIT #define __AUDIT_ARCH_64BIT 0x80000000 #endif @@ -71,6 +75,10 @@ #define AUDIT_ARCH_AARCH64 (EM_AARCH64 | __AUDIT_ARCH_64BIT | __AUDIT_ARCH_LE) #endif +#ifndef AUDIT_ARCH_RISCV64 +#define AUDIT_ARCH_RISCV64 (EM_RISCV|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) +#endif + // For prctl.h #ifndef PR_SET_SECCOMP #define PR_SET_SECCOMP 22 Index: chromium-122.0.6261.128/sandbox/linux/system_headers/linux_signal.h =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/system_headers/linux_signal.h +++ chromium-122.0.6261.128/sandbox/linux/system_headers/linux_signal.h @@ -13,7 +13,7 @@ // (not undefined, but defined different values and in different memory // layouts). So, fill the gap here. #if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) #define LINUX_SIGHUP 1 #define LINUX_SIGINT 2 Index: chromium-122.0.6261.128/sandbox/linux/system_headers/linux_stat.h =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/system_headers/linux_stat.h +++ chromium-122.0.6261.128/sandbox/linux/system_headers/linux_stat.h @@ -150,7 +150,7 @@ struct kernel_stat { int st_blocks; int st_pad4[14]; }; -#elif defined(__aarch64__) +#elif defined(__aarch64__) || defined(__riscv) struct kernel_stat { unsigned long st_dev; unsigned long st_ino; Index: chromium-122.0.6261.128/sandbox/linux/system_headers/linux_syscalls.h =================================================================== --- chromium-122.0.6261.128.orig/sandbox/linux/system_headers/linux_syscalls.h +++ chromium-122.0.6261.128/sandbox/linux/system_headers/linux_syscalls.h @@ -35,5 +35,9 @@ #include "sandbox/linux/system_headers/arm64_linux_syscalls.h" #endif +#if defined(__riscv) && __riscv_xlen == 64 +#include "sandbox/linux/system_headers/riscv64_linux_syscalls.h" +#endif + #endif // SANDBOX_LINUX_SYSTEM_HEADERS_LINUX_SYSCALLS_H_ Index: chromium-122.0.6261.128/sandbox/linux/system_headers/riscv64_linux_syscalls.h =================================================================== --- /dev/null +++ chromium-122.0.6261.128/sandbox/linux/system_headers/riscv64_linux_syscalls.h @@ -0,0 +1,1226 @@ +// Copyright 2014 The Chromium Authors +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef SANDBOX_LINUX_SYSTEM_HEADERS_RISCV64_LINUX_SYSCALLS_H_ +#define SANDBOX_LINUX_SYSTEM_HEADERS_RISCV64_LINUX_SYSCALLS_H_ + +#include <asm-generic/unistd.h> + +#if !defined(__NR_io_setup) +#define __NR_io_setup 0 +#endif + +#if !defined(__NR_io_destroy) +#define __NR_io_destroy 1 +#endif + +#if !defined(__NR_io_submit) +#define __NR_io_submit 2 +#endif + +#if !defined(__NR_io_cancel) +#define __NR_io_cancel 3 +#endif + +#if !defined(__NR_io_getevents) +#define __NR_io_getevents 4 +#endif + +#if !defined(__NR_setxattr) +#define __NR_setxattr 5 +#endif + +#if !defined(__NR_lsetxattr) +#define __NR_lsetxattr 6 +#endif + +#if !defined(__NR_fsetxattr) +#define __NR_fsetxattr 7 +#endif + +#if !defined(__NR_getxattr) +#define __NR_getxattr 8 +#endif + +#if !defined(__NR_lgetxattr) +#define __NR_lgetxattr 9 +#endif + +#if !defined(__NR_fgetxattr) +#define __NR_fgetxattr 10 +#endif + +#if !defined(__NR_listxattr) +#define __NR_listxattr 11 +#endif + +#if !defined(__NR_llistxattr) +#define __NR_llistxattr 12 +#endif + +#if !defined(__NR_flistxattr) +#define __NR_flistxattr 13 +#endif + +#if !defined(__NR_removexattr) +#define __NR_removexattr 14 +#endif + +#if !defined(__NR_lremovexattr) +#define __NR_lremovexattr 15 +#endif + +#if !defined(__NR_fremovexattr) +#define __NR_fremovexattr 16 +#endif + +#if !defined(__NR_getcwd) +#define __NR_getcwd 17 +#endif + +#if !defined(__NR_lookup_dcookie) +#define __NR_lookup_dcookie 18 +#endif + +#if !defined(__NR_eventfd2) +#define __NR_eventfd2 19 +#endif + +#if !defined(__NR_epoll_create1) +#define __NR_epoll_create1 20 +#endif + +#if !defined(__NR_epoll_ctl) +#define __NR_epoll_ctl 21 +#endif + +#if !defined(__NR_epoll_pwait) +#define __NR_epoll_pwait 22 +#endif + +#if !defined(__NR_dup) +#define __NR_dup 23 +#endif + +#if !defined(__NR_dup3) +#define __NR_dup3 24 +#endif + +#if !defined(__NR_fcntl) +#define __NR_fcntl 25 +#endif + +#if !defined(__NR_inotify_init1) +#define __NR_inotify_init1 26 +#endif + +#if !defined(__NR_inotify_add_watch) +#define __NR_inotify_add_watch 27 +#endif + +#if !defined(__NR_inotify_rm_watch) +#define __NR_inotify_rm_watch 28 +#endif + +#if !defined(__NR_ioctl) +#define __NR_ioctl 29 +#endif + +#if !defined(__NR_ioprio_set) +#define __NR_ioprio_set 30 +#endif + +#if !defined(__NR_ioprio_get) +#define __NR_ioprio_get 31 +#endif + +#if !defined(__NR_flock) +#define __NR_flock 32 +#endif + +#if !defined(__NR_mknodat) +#define __NR_mknodat 33 +#endif + +#if !defined(__NR_mkdirat) +#define __NR_mkdirat 34 +#endif + +#if !defined(__NR_unlinkat) +#define __NR_unlinkat 35 +#endif + +#if !defined(__NR_symlinkat) +#define __NR_symlinkat 36 +#endif + +#if !defined(__NR_linkat) +#define __NR_linkat 37 +#endif + +#if !defined(__NR_renameat) +#define __NR_renameat 38 +#endif + +#if !defined(__NR_umount2) +#define __NR_umount2 39 +#endif + +#if !defined(__NR_mount) +#define __NR_mount 40 +#endif + +#if !defined(__NR_pivot_root) +#define __NR_pivot_root 41 +#endif + +#if !defined(__NR_nfsservctl) +#define __NR_nfsservctl 42 +#endif + +#if !defined(__NR_statfs) +#define __NR_statfs 43 +#endif + +#if !defined(__NR_fstatfs) +#define __NR_fstatfs 44 +#endif + +#if !defined(__NR_truncate) +#define __NR_truncate 45 +#endif + +#if !defined(__NR_ftruncate) +#define __NR_ftruncate 46 +#endif + +#if !defined(__NR_fallocate) +#define __NR_fallocate 47 +#endif + +#if !defined(__NR_faccessat) +#define __NR_faccessat 48 +#endif + +#if !defined(__NR_chdir) +#define __NR_chdir 49 +#endif + +#if !defined(__NR_fchdir) +#define __NR_fchdir 50 +#endif + +#if !defined(__NR_chroot) +#define __NR_chroot 51 +#endif + +#if !defined(__NR_fchmod) +#define __NR_fchmod 52 +#endif + +#if !defined(__NR_fchmodat) +#define __NR_fchmodat 53 +#endif + +#if !defined(__NR_fchownat) +#define __NR_fchownat 54 +#endif + +#if !defined(__NR_fchown) +#define __NR_fchown 55 +#endif + +#if !defined(__NR_openat) +#define __NR_openat 56 +#endif + +#if !defined(__NR_close) +#define __NR_close 57 +#endif + +#if !defined(__NR_vhangup) +#define __NR_vhangup 58 +#endif + +#if !defined(__NR_pipe2) +#define __NR_pipe2 59 +#endif + +#if !defined(__NR_quotactl) +#define __NR_quotactl 60 +#endif + +#if !defined(__NR_getdents64) +#define __NR_getdents64 61 +#endif + +#if !defined(__NR_lseek) +#define __NR_lseek 62 +#endif + +#if !defined(__NR_read) +#define __NR_read 63 +#endif + +#if !defined(__NR_write) +#define __NR_write 64 +#endif + +#if !defined(__NR_readv) +#define __NR_readv 65 +#endif + +#if !defined(__NR_writev) +#define __NR_writev 66 +#endif + +#if !defined(__NR_pread64) +#define __NR_pread64 67 +#endif + +#if !defined(__NR_pwrite64) +#define __NR_pwrite64 68 +#endif + +#if !defined(__NR_preadv) +#define __NR_preadv 69 +#endif + +#if !defined(__NR_pwritev) +#define __NR_pwritev 70 +#endif + +#if !defined(__NR_sendfile) +#define __NR_sendfile 71 +#endif + +#if !defined(__NR_pselect6) +#define __NR_pselect6 72 +#endif + +#if !defined(__NR_ppoll) +#define __NR_ppoll 73 +#endif + +#if !defined(__NR_signalfd4) +#define __NR_signalfd4 74 +#endif + +#if !defined(__NR_vmsplice) +#define __NR_vmsplice 75 +#endif + +#if !defined(__NR_splice) +#define __NR_splice 76 +#endif + +#if !defined(__NR_tee) +#define __NR_tee 77 +#endif + +#if !defined(__NR_readlinkat) +#define __NR_readlinkat 78 +#endif + +#if !defined(__NR_newfstatat) +#define __NR_newfstatat 79 +#endif + +#if !defined(__NR_fstat) +#define __NR_fstat 80 +#endif + +#if !defined(__NR_sync) +#define __NR_sync 81 +#endif + +#if !defined(__NR_fsync) +#define __NR_fsync 82 +#endif + +#if !defined(__NR_fdatasync) +#define __NR_fdatasync 83 +#endif + +#if !defined(__NR_sync_file_range) +#define __NR_sync_file_range 84 +#endif + +#if !defined(__NR_timerfd_create) +#define __NR_timerfd_create 85 +#endif + +#if !defined(__NR_timerfd_settime) +#define __NR_timerfd_settime 86 +#endif + +#if !defined(__NR_timerfd_gettime) +#define __NR_timerfd_gettime 87 +#endif + +#if !defined(__NR_utimensat) +#define __NR_utimensat 88 +#endif + +#if !defined(__NR_acct) +#define __NR_acct 89 +#endif + +#if !defined(__NR_capget) +#define __NR_capget 90 +#endif + +#if !defined(__NR_capset) +#define __NR_capset 91 +#endif + +#if !defined(__NR_personality) +#define __NR_personality 92 +#endif + +#if !defined(__NR_exit) +#define __NR_exit 93 +#endif + +#if !defined(__NR_exit_group) +#define __NR_exit_group 94 +#endif + +#if !defined(__NR_waitid) +#define __NR_waitid 95 +#endif + +#if !defined(__NR_set_tid_address) +#define __NR_set_tid_address 96 +#endif + +#if !defined(__NR_unshare) +#define __NR_unshare 97 +#endif + +#if !defined(__NR_futex) +#define __NR_futex 98 +#endif + +#if !defined(__NR_set_robust_list) +#define __NR_set_robust_list 99 +#endif + +#if !defined(__NR_get_robust_list) +#define __NR_get_robust_list 100 +#endif + +#if !defined(__NR_nanosleep) +#define __NR_nanosleep 101 +#endif + +#if !defined(__NR_getitimer) +#define __NR_getitimer 102 +#endif + +#if !defined(__NR_setitimer) +#define __NR_setitimer 103 +#endif + +#if !defined(__NR_kexec_load) +#define __NR_kexec_load 104 +#endif + +#if !defined(__NR_init_module) +#define __NR_init_module 105 +#endif + +#if !defined(__NR_delete_module) +#define __NR_delete_module 106 +#endif + +#if !defined(__NR_timer_create) +#define __NR_timer_create 107 +#endif + +#if !defined(__NR_timer_gettime) +#define __NR_timer_gettime 108 +#endif + +#if !defined(__NR_timer_getoverrun) +#define __NR_timer_getoverrun 109 +#endif + +#if !defined(__NR_timer_settime) +#define __NR_timer_settime 110 +#endif + +#if !defined(__NR_timer_delete) +#define __NR_timer_delete 111 +#endif + +#if !defined(__NR_clock_settime) +#define __NR_clock_settime 112 +#endif + +#if !defined(__NR_clock_gettime) +#define __NR_clock_gettime 113 +#endif + +#if !defined(__NR_clock_getres) +#define __NR_clock_getres 114 +#endif + +#if !defined(__NR_clock_nanosleep) +#define __NR_clock_nanosleep 115 +#endif + +#if !defined(__NR_syslog) +#define __NR_syslog 116 +#endif + +#if !defined(__NR_ptrace) +#define __NR_ptrace 117 +#endif + +#if !defined(__NR_sched_setparam) +#define __NR_sched_setparam 118 +#endif + +#if !defined(__NR_sched_setscheduler) +#define __NR_sched_setscheduler 119 +#endif + +#if !defined(__NR_sched_getscheduler) +#define __NR_sched_getscheduler 120 +#endif + +#if !defined(__NR_sched_getparam) +#define __NR_sched_getparam 121 +#endif + +#if !defined(__NR_sched_setaffinity) +#define __NR_sched_setaffinity 122 +#endif + +#if !defined(__NR_sched_getaffinity) +#define __NR_sched_getaffinity 123 +#endif + +#if !defined(__NR_sched_yield) +#define __NR_sched_yield 124 +#endif + +#if !defined(__NR_sched_get_priority_max) +#define __NR_sched_get_priority_max 125 +#endif + +#if !defined(__NR_sched_get_priority_min) +#define __NR_sched_get_priority_min 126 +#endif + +#if !defined(__NR_sched_rr_get_interval) +#define __NR_sched_rr_get_interval 127 +#endif + +#if !defined(__NR_restart_syscall) +#define __NR_restart_syscall 128 +#endif + +#if !defined(__NR_kill) +#define __NR_kill 129 +#endif + +#if !defined(__NR_tkill) +#define __NR_tkill 130 +#endif + +#if !defined(__NR_tgkill) +#define __NR_tgkill 131 +#endif + +#if !defined(__NR_sigaltstack) +#define __NR_sigaltstack 132 +#endif + +#if !defined(__NR_rt_sigsuspend) +#define __NR_rt_sigsuspend 133 +#endif + +#if !defined(__NR_rt_sigaction) +#define __NR_rt_sigaction 134 +#endif + +#if !defined(__NR_rt_sigprocmask) +#define __NR_rt_sigprocmask 135 +#endif + +#if !defined(__NR_rt_sigpending) +#define __NR_rt_sigpending 136 +#endif + +#if !defined(__NR_rt_sigtimedwait) +#define __NR_rt_sigtimedwait 137 +#endif + +#if !defined(__NR_rt_sigqueueinfo) +#define __NR_rt_sigqueueinfo 138 +#endif + +#if !defined(__NR_rt_sigreturn) +#define __NR_rt_sigreturn 139 +#endif + +#if !defined(__NR_setpriority) +#define __NR_setpriority 140 +#endif + +#if !defined(__NR_getpriority) +#define __NR_getpriority 141 +#endif + +#if !defined(__NR_reboot) +#define __NR_reboot 142 +#endif + +#if !defined(__NR_setregid) +#define __NR_setregid 143 +#endif + +#if !defined(__NR_setgid) +#define __NR_setgid 144 +#endif + +#if !defined(__NR_setreuid) +#define __NR_setreuid 145 +#endif + +#if !defined(__NR_setuid) +#define __NR_setuid 146 +#endif + +#if !defined(__NR_setresuid) +#define __NR_setresuid 147 +#endif + +#if !defined(__NR_getresuid) +#define __NR_getresuid 148 +#endif + +#if !defined(__NR_setresgid) +#define __NR_setresgid 149 +#endif + +#if !defined(__NR_getresgid) +#define __NR_getresgid 150 +#endif + +#if !defined(__NR_setfsuid) +#define __NR_setfsuid 151 +#endif + +#if !defined(__NR_setfsgid) +#define __NR_setfsgid 152 +#endif + +#if !defined(__NR_times) +#define __NR_times 153 +#endif + +#if !defined(__NR_setpgid) +#define __NR_setpgid 154 +#endif + +#if !defined(__NR_getpgid) +#define __NR_getpgid 155 +#endif + +#if !defined(__NR_getsid) +#define __NR_getsid 156 +#endif + +#if !defined(__NR_setsid) +#define __NR_setsid 157 +#endif + +#if !defined(__NR_getgroups) +#define __NR_getgroups 158 +#endif + +#if !defined(__NR_setgroups) +#define __NR_setgroups 159 +#endif + +#if !defined(__NR_uname) +#define __NR_uname 160 +#endif + +#if !defined(__NR_sethostname) +#define __NR_sethostname 161 +#endif + +#if !defined(__NR_setdomainname) +#define __NR_setdomainname 162 +#endif + +#if !defined(__NR_getrlimit) +#define __NR_getrlimit 163 +#endif + +#if !defined(__NR_setrlimit) +#define __NR_setrlimit 164 +#endif + +#if !defined(__NR_getrusage) +#define __NR_getrusage 165 +#endif + +#if !defined(__NR_umask) +#define __NR_umask 166 +#endif + +#if !defined(__NR_prctl) +#define __NR_prctl 167 +#endif + +#if !defined(__NR_getcpu) +#define __NR_getcpu 168 +#endif + +#if !defined(__NR_gettimeofday) +#define __NR_gettimeofday 169 +#endif + +#if !defined(__NR_settimeofday) +#define __NR_settimeofday 170 +#endif + +#if !defined(__NR_adjtimex) +#define __NR_adjtimex 171 +#endif + +#if !defined(__NR_getpid) +#define __NR_getpid 172 +#endif + +#if !defined(__NR_getppid) +#define __NR_getppid 173 +#endif + +#if !defined(__NR_getuid) +#define __NR_getuid 174 +#endif + +#if !defined(__NR_geteuid) +#define __NR_geteuid 175 +#endif + +#if !defined(__NR_getgid) +#define __NR_getgid 176 +#endif + +#if !defined(__NR_getegid) +#define __NR_getegid 177 +#endif + +#if !defined(__NR_gettid) +#define __NR_gettid 178 +#endif + +#if !defined(__NR_sysinfo) +#define __NR_sysinfo 179 +#endif + +#if !defined(__NR_mq_open) +#define __NR_mq_open 180 +#endif + +#if !defined(__NR_mq_unlink) +#define __NR_mq_unlink 181 +#endif + +#if !defined(__NR_mq_timedsend) +#define __NR_mq_timedsend 182 +#endif + +#if !defined(__NR_mq_timedreceive) +#define __NR_mq_timedreceive 183 +#endif + +#if !defined(__NR_mq_notify) +#define __NR_mq_notify 184 +#endif + +#if !defined(__NR_mq_getsetattr) +#define __NR_mq_getsetattr 185 +#endif + +#if !defined(__NR_msgget) +#define __NR_msgget 186 +#endif + +#if !defined(__NR_msgctl) +#define __NR_msgctl 187 +#endif + +#if !defined(__NR_msgrcv) +#define __NR_msgrcv 188 +#endif + +#if !defined(__NR_msgsnd) +#define __NR_msgsnd 189 +#endif + +#if !defined(__NR_semget) +#define __NR_semget 190 +#endif + +#if !defined(__NR_semctl) +#define __NR_semctl 191 +#endif + +#if !defined(__NR_semtimedop) +#define __NR_semtimedop 192 +#endif + +#if !defined(__NR_semop) +#define __NR_semop 193 +#endif + +#if !defined(__NR_shmget) +#define __NR_shmget 194 +#endif + +#if !defined(__NR_shmctl) +#define __NR_shmctl 195 +#endif + +#if !defined(__NR_shmat) +#define __NR_shmat 196 +#endif + +#if !defined(__NR_shmdt) +#define __NR_shmdt 197 +#endif + +#if !defined(__NR_socket) +#define __NR_socket 198 +#endif + +#if !defined(__NR_socketpair) +#define __NR_socketpair 199 +#endif + +#if !defined(__NR_bind) +#define __NR_bind 200 +#endif + +#if !defined(__NR_listen) +#define __NR_listen 201 +#endif + +#if !defined(__NR_accept) +#define __NR_accept 202 +#endif + +#if !defined(__NR_connect) +#define __NR_connect 203 +#endif + +#if !defined(__NR_getsockname) +#define __NR_getsockname 204 +#endif + +#if !defined(__NR_getpeername) +#define __NR_getpeername 205 +#endif + +#if !defined(__NR_sendto) +#define __NR_sendto 206 +#endif + +#if !defined(__NR_recvfrom) +#define __NR_recvfrom 207 +#endif + +#if !defined(__NR_setsockopt) +#define __NR_setsockopt 208 +#endif + +#if !defined(__NR_getsockopt) +#define __NR_getsockopt 209 +#endif + +#if !defined(__NR_shutdown) +#define __NR_shutdown 210 +#endif + +#if !defined(__NR_sendmsg) +#define __NR_sendmsg 211 +#endif + +#if !defined(__NR_recvmsg) +#define __NR_recvmsg 212 +#endif + +#if !defined(__NR_readahead) +#define __NR_readahead 213 +#endif + +#if !defined(__NR_brk) +#define __NR_brk 214 +#endif + +#if !defined(__NR_munmap) +#define __NR_munmap 215 +#endif + +#if !defined(__NR_mremap) +#define __NR_mremap 216 +#endif + +#if !defined(__NR_add_key) +#define __NR_add_key 217 +#endif + +#if !defined(__NR_request_key) +#define __NR_request_key 218 +#endif + +#if !defined(__NR_keyctl) +#define __NR_keyctl 219 +#endif + +#if !defined(__NR_clone) +#define __NR_clone 220 +#endif + +#if !defined(__NR_execve) +#define __NR_execve 221 +#endif + +#if !defined(__NR_mmap) +#define __NR_mmap 222 +#endif + +#if !defined(__NR_fadvise64) +#define __NR_fadvise64 223 +#endif + +#if !defined(__NR_swapon) +#define __NR_swapon 224 +#endif + +#if !defined(__NR_swapoff) +#define __NR_swapoff 225 +#endif + +#if !defined(__NR_mprotect) +#define __NR_mprotect 226 +#endif + +#if !defined(__NR_msync) +#define __NR_msync 227 +#endif + +#if !defined(__NR_mlock) +#define __NR_mlock 228 +#endif + +#if !defined(__NR_munlock) +#define __NR_munlock 229 +#endif + +#if !defined(__NR_mlockall) +#define __NR_mlockall 230 +#endif + +#if !defined(__NR_munlockall) +#define __NR_munlockall 231 +#endif + +#if !defined(__NR_mincore) +#define __NR_mincore 232 +#endif + +#if !defined(__NR_madvise) +#define __NR_madvise 233 +#endif + +#if !defined(__NR_remap_file_pages) +#define __NR_remap_file_pages 234 +#endif + +#if !defined(__NR_mbind) +#define __NR_mbind 235 +#endif + +#if !defined(__NR_get_mempolicy) +#define __NR_get_mempolicy 236 +#endif + +#if !defined(__NR_set_mempolicy) +#define __NR_set_mempolicy 237 +#endif + +#if !defined(__NR_migrate_pages) +#define __NR_migrate_pages 238 +#endif + +#if !defined(__NR_move_pages) +#define __NR_move_pages 239 +#endif + +#if !defined(__NR_rt_tgsigqueueinfo) +#define __NR_rt_tgsigqueueinfo 240 +#endif + +#if !defined(__NR_perf_event_open) +#define __NR_perf_event_open 241 +#endif + +#if !defined(__NR_accept4) +#define __NR_accept4 242 +#endif + +#if !defined(__NR_recvmmsg) +#define __NR_recvmmsg 243 +#endif + +#if !defined(__NR_riscv_hwprobe) +#define __NR_riscv_hwprobe 258 +#endif + +#if !defined(__NR_riscv_flush_icache) +#define __NR_riscv_flush_icache 259 +#endif + +#if !defined(__NR_wait4) +#define __NR_wait4 260 +#endif + +#if !defined(__NR_prlimit64) +#define __NR_prlimit64 261 +#endif + +#if !defined(__NR_fanotify_init) +#define __NR_fanotify_init 262 +#endif + +#if !defined(__NR_fanotify_mark) +#define __NR_fanotify_mark 263 +#endif + +#if !defined(__NR_name_to_handle_at) +#define __NR_name_to_handle_at 264 +#endif + +#if !defined(__NR_open_by_handle_at) +#define __NR_open_by_handle_at 265 +#endif + +#if !defined(__NR_clock_adjtime) +#define __NR_clock_adjtime 266 +#endif + +#if !defined(__NR_syncfs) +#define __NR_syncfs 267 +#endif + +#if !defined(__NR_setns) +#define __NR_setns 268 +#endif + +#if !defined(__NR_sendmmsg) +#define __NR_sendmmsg 269 +#endif + +#if !defined(__NR_process_vm_readv) +#define __NR_process_vm_readv 270 +#endif + +#if !defined(__NR_process_vm_writev) +#define __NR_process_vm_writev 271 +#endif + +#if !defined(__NR_kcmp) +#define __NR_kcmp 272 +#endif + +#if !defined(__NR_finit_module) +#define __NR_finit_module 273 +#endif + +#if !defined(__NR_sched_setattr) +#define __NR_sched_setattr 274 +#endif + +#if !defined(__NR_sched_getattr) +#define __NR_sched_getattr 275 +#endif + +#if !defined(__NR_renameat2) +#define __NR_renameat2 276 +#endif + +#if !defined(__NR_seccomp) +#define __NR_seccomp 277 +#endif + +#if !defined(__NR_getrandom) +#define __NR_getrandom 278 +#endif + +#if !defined(__NR_memfd_create) +#define __NR_memfd_create 279 +#endif + +#if !defined(__NR_bpf) +#define __NR_bpf 280 +#endif + +#if !defined(__NR_execveat) +#define __NR_execveat 281 +#endif + +#if !defined(__NR_userfaultfd) +#define __NR_userfaultfd 282 +#endif + +#if !defined(__NR_membarrier) +#define __NR_membarrier 283 +#endif + +#if !defined(__NR_mlock2) +#define __NR_mlock2 284 +#endif + +#if !defined(__NR_copy_file_range) +#define __NR_copy_file_range 285 +#endif + +#if !defined(__NR_preadv2) +#define __NR_preadv2 286 +#endif + +#if !defined(__NR_pwritev2) +#define __NR_pwritev2 287 +#endif + +#if !defined(__NR_pkey_mprotect) +#define __NR_pkey_mprotect 288 +#endif + +#if !defined(__NR_pkey_alloc) +#define __NR_pkey_alloc 289 +#endif + +#if !defined(__NR_pkey_free) +#define __NR_pkey_free 290 +#endif + +#if !defined(__NR_statx) +#define __NR_statx 291 +#endif + +#if !defined(__NR_io_pgetevents) +#define __NR_io_pgetevents 292 +#endif + +#if !defined(__NR_rseq) +#define __NR_rseq 293 +#endif + +#if !defined(__NR_kexec_file_load) +#define __NR_kexec_file_load 294 +#endif + +#if !defined(__NR_pidfd_send_signal) +#define __NR_pidfd_send_signal 424 +#endif + +#if !defined(__NR_io_uring_setup) +#define __NR_io_uring_setup 425 +#endif + +#if !defined(__NR_io_uring_enter) +#define __NR_io_uring_enter 426 +#endif + +#if !defined(__NR_io_uring_register) +#define __NR_io_uring_register 427 +#endif + +#if !defined(__NR_open_tree) +#define __NR_open_tree 428 +#endif + +#if !defined(__NR_move_mount) +#define __NR_move_mount 429 +#endif + +#if !defined(__NR_fsopen) +#define __NR_fsopen 430 +#endif + +#if !defined(__NR_fsconfig) +#define __NR_fsconfig 431 +#endif + +#if !defined(__NR_fsmount) +#define __NR_fsmount 432 +#endif + +#if !defined(__NR_fspick) +#define __NR_fspick 433 +#endif + +#if !defined(__NR_pidfd_open) +#define __NR_pidfd_open 434 +#endif + +#if !defined(__NR_clone3) +#define __NR_clone3 435 +#endif + +#if !defined(__NR_close_range) +#define __NR_close_range 436 +#endif + +#if !defined(__NR_openat2) +#define __NR_openat2 437 +#endif + +#if !defined(__NR_pidfd_getfd) +#define __NR_pidfd_getfd 438 +#endif + +#if !defined(__NR_faccessat2) +#define __NR_faccessat2 439 +#endif + +#if !defined(__NR_process_madvise) +#define __NR_process_madvise 440 +#endif + +#if !defined(__NR_epoll_pwait2) +#define __NR_epoll_pwait2 441 +#endif + +#if !defined(__NR_mount_setattr) +#define __NR_mount_setattr 442 +#endif + +#if !defined(__NR_quotactl_path) +#define __NR_quotactl_path 443 +#endif + +#if !defined(__NR_landlock_create_ruleset) +#define __NR_landlock_create_ruleset 444 +#endif + +#if !defined(__NR_landlock_add_rule) +#define __NR_landlock_add_rule 445 +#endif + +#if !defined(__NR_landlock_restrict_self) +#define __NR_landlock_restrict_self 446 +#endif + +#endif // SANDBOX_LINUX_SYSTEM_HEADERS_RISCV64_LINUX_SYSCALLS_H_ Index: chromium-122.0.6261.128/sandbox/policy/linux/bpf_cdm_policy_linux.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/policy/linux/bpf_cdm_policy_linux.cc +++ chromium-122.0.6261.128/sandbox/policy/linux/bpf_cdm_policy_linux.cc @@ -33,7 +33,7 @@ ResultExpr CdmProcessPolicy::EvaluateSys case __NR_ftruncate: case __NR_fallocate: #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) case __NR_getrlimit: #endif #if defined(__i386__) || defined(__arm__) Index: chromium-122.0.6261.128/sandbox/policy/linux/bpf_cros_amd_gpu_policy_linux.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/policy/linux/bpf_cros_amd_gpu_policy_linux.cc +++ chromium-122.0.6261.128/sandbox/policy/linux/bpf_cros_amd_gpu_policy_linux.cc @@ -38,7 +38,7 @@ ResultExpr CrosAmdGpuProcessPolicy::Eval case __NR_sched_setscheduler: case __NR_sysinfo: case __NR_uname: -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_readlink: case __NR_stat: #endif Index: chromium-122.0.6261.128/sandbox/policy/linux/bpf_gpu_policy_linux.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/policy/linux/bpf_gpu_policy_linux.cc +++ chromium-122.0.6261.128/sandbox/policy/linux/bpf_gpu_policy_linux.cc @@ -73,7 +73,7 @@ ResultExpr GpuProcessPolicy::EvaluateSys (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) case __NR_ftruncate64: #endif -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_getdents: #endif case __NR_getdents64: Index: chromium-122.0.6261.128/sandbox/policy/linux/bpf_network_policy_linux.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/policy/linux/bpf_network_policy_linux.cc +++ chromium-122.0.6261.128/sandbox/policy/linux/bpf_network_policy_linux.cc @@ -255,7 +255,7 @@ ResultExpr NetworkProcessPolicy::Evaluat case __NR_fdatasync: case __NR_fsync: case __NR_mremap: -#if !defined(__aarch64__) +#if !defined(__aarch64__) && !defined(__riscv) case __NR_getdents: #endif case __NR_getdents64: Index: chromium-122.0.6261.128/sandbox/policy/linux/bpf_print_compositor_policy_linux.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/policy/linux/bpf_print_compositor_policy_linux.cc +++ chromium-122.0.6261.128/sandbox/policy/linux/bpf_print_compositor_policy_linux.cc @@ -33,7 +33,7 @@ ResultExpr PrintCompositorProcessPolicy: case __NR_fdatasync: case __NR_fsync: #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined (__riscv) case __NR_getrlimit: #endif #if defined(__i386__) || defined(__arm__) Index: chromium-122.0.6261.128/sandbox/policy/linux/bpf_renderer_policy_linux.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/policy/linux/bpf_renderer_policy_linux.cc +++ chromium-122.0.6261.128/sandbox/policy/linux/bpf_renderer_policy_linux.cc @@ -82,7 +82,7 @@ ResultExpr RendererProcessPolicy::Evalua case __NR_ftruncate64: #endif #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) case __NR_getrlimit: case __NR_setrlimit: // We allow setrlimit to dynamically adjust the address space limit as Index: chromium-122.0.6261.128/sandbox/policy/linux/bpf_service_policy_linux.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/policy/linux/bpf_service_policy_linux.cc +++ chromium-122.0.6261.128/sandbox/policy/linux/bpf_service_policy_linux.cc @@ -26,7 +26,7 @@ ResultExpr ServiceProcessPolicy::Evaluat return RestrictIoctl(); // Allow the system calls below. #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) case __NR_getrlimit: #endif #if defined(__i386__) || defined(__arm__) Index: chromium-122.0.6261.128/sandbox/policy/linux/bpf_utility_policy_linux.cc =================================================================== --- chromium-122.0.6261.128.orig/sandbox/policy/linux/bpf_utility_policy_linux.cc +++ chromium-122.0.6261.128/sandbox/policy/linux/bpf_utility_policy_linux.cc @@ -34,7 +34,7 @@ ResultExpr UtilityProcessPolicy::Evaluat case __NR_fdatasync: case __NR_fsync: #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ - defined(__aarch64__) + defined(__aarch64__) || defined(__riscv) case __NR_getrlimit: #endif #if defined(__i386__) || defined(__arm__)
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