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authorRichard Henderson <richard.henderson@linaro.org>2024-03-01 14:56:45 -1000
committerRichard Henderson <richard.henderson@linaro.org>2024-03-12 03:35:01 -1000
commit91511bd40f9a425a99717db14bb46f50f8979cbe (patch)
tree3612f858d055a85b232293ffd7df0840458b9d5b
parent07726f522deea2b98f39f7acdd32c60a35d65d1a (diff)
downloadfocaccia-qemu-91511bd40f9a425a99717db14bb46f50f8979cbe.tar.gz
focaccia-qemu-91511bd40f9a425a99717db14bb46f50f8979cbe.zip
linux-user: Implement PR_{GET,SET}_SPECULATION_CTRL
Both of these only pass and return integral values.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--linux-user/syscall.c4
1 files 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;