Skip to content

Error with syscall 318 for gem5 in syscall mode SE, when executing with a multi agent reinforcement learning algorithm #161

@kailashg26

Description

@kailashg26

I'm trying to execute a python algorithm (https://github.com/shariqiqbal2810/maddpg-pytorch) on gem5 in se mode in X86. But, at first I got an error syscall 318 out of range. So, I tried to import the get random function into the syscalltlb64 source code, like this:

{ 313, "finit_module" },
{ 314, "sched_setattr" },
{ 315, "sched_getattr" },
{ 316, "renameat2" },
{ 317, "seccomp" },
{ 318, "getrandom"},
{ 319, "memfd_create" },
{ 320, "kexec_file_load" },
{ 321, "bpf" },

I'm trying to execute a python algorithm (https://github.com/shariqiqbal2810/maddpg-pytorch) on gem5 in se mode in X86. But, at first I got an error syscall 318 out of range. So, I tried to import the get random function into the syscalltlb64 source code, like this:

{ 313, "finit_module" },
{ 314, "sched_setattr" },
{ 315, "sched_getattr" },
{ 316, "renameat2" },
{ 317, "seccomp" },
{ 318, "getrandom"},
{ 319, "memfd_create" },
{ 320, "kexec_file_load" },
{ 321, "bpf" },

Again, I got an error saying syscall 318 unimplemented. So, I just did:

{ 318, "getrandom", getrandomFunc},

Again, the problem continues as I got an error saying:

    {318, "getrandom", <expression error>}, {319, "memfd_create"}, {320, "kexec_file_load"}, {321, "bpf"}}' from '<brace-enclosed initializer list>' to 'gem5::SyscallDescTable<gem5::X86ISA::EmuLinux::SyscallABI64>'
  374 | };
      | ^
      | |
      | <brace-enclosed initializer list>
scons: *** [build/X86/arch/x86/linux/syscall_tbl64.o] Error 1
scons: building terminated because of errors.
*** Summary of Warnings ***

Can anyone help me how to solve this problem?
Note: My linux kernel version is 5.4.0-88-generic and I'm using ubuntu 20.04 LTS.
Thanks for the help

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions