The branch main has been updated by dchagin: URL: https://cgit.FreeBSD.org/src/commit/?id=a99b890ecd26131e0c91e5693b55f5700c40a847
commit a99b890ecd26131e0c91e5693b55f5700c40a847 Author: Dmitry Chagin <[email protected]> AuthorDate: 2023-05-28 14:05:44 +0000 Commit: Dmitry Chagin <[email protected]> CommitDate: 2023-05-28 14:05:44 +0000 linux(4): Drop a weird comment from linux_set_syscall_retval on amd64 I agree, it would be great to avoid PCB_FULL_IRET, however we should follow Linux system call ABI. Reviewed by: emaste Differential Revision: https://reviews.freebsd.org/D40152 MFC after: 1 month --- sys/amd64/linux/linux_sysvec.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/sys/amd64/linux/linux_sysvec.c b/sys/amd64/linux/linux_sysvec.c index 8e157f1ffb6b..916ab9b687bf 100644 --- a/sys/amd64/linux/linux_sysvec.c +++ b/sys/amd64/linux/linux_sysvec.c @@ -192,9 +192,6 @@ linux_set_syscall_retval(struct thread *td, int error) * and %r11 values are not preserved across the syscall. * Require full context restore to get all registers except * those two restored at return to usermode. - * - * XXX: Would be great to be able to avoid PCB_FULL_IRET - * for the error == 0 case. */ set_pcb_flags(td->td_pcb, PCB_FULL_IRET); }
