From 91511bd40f9a425a99717db14bb46f50f8979cbe Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 1 Mar 2024 14:56:45 -1000 Subject: [PATCH] linux-user: Implement PR_{GET,SET}_SPECULATION_CTRL Both of these only pass and return integral values. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- linux-user/syscall.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 0801ae124d..4871c4b648 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6451,6 +6451,8 @@ static abi_long do_prctl(CPUArchState *env, abi_long option, abi_long arg2, case PR_GET_IO_FLUSHER: case PR_SET_IO_FLUSHER: case PR_SET_CHILD_SUBREAPER: + case PR_GET_SPECULATION_CTRL: + case PR_SET_SPECULATION_CTRL: /* Some prctl options have no pointer arguments and we can pass on. */ return get_errno(prctl(option, arg2, arg3, arg4, arg5)); @@ -6465,8 +6467,6 @@ static abi_long do_prctl(CPUArchState *env, abi_long option, abi_long arg2, return ret; } - case PR_GET_SPECULATION_CTRL: - case PR_SET_SPECULATION_CTRL: case PR_GET_TID_ADDRESS: /* TODO */ return -TARGET_EINVAL;