From: Ilya Leoshkevich <[email protected]>
do_setcontext() copies the target sigmask without endianness handling
and then uses target_to_host_sigset_internal(), which expects a
byte-swapped one. Use target_to_host_sigset() instead.
Fixes: bcd4933a23f1 ("linux-user: ppc signal handling")
Signed-off-by: Ilya Leoshkevich <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Message-ID: <[email protected]>
Signed-off-by: Richard Henderson <[email protected]>
(cherry picked from commit 8704132805cf7a3259d1c5a073b3c2b92afa2616)
Signed-off-by: Michael Tokarev <[email protected]>
diff --git a/linux-user/ppc/signal.c b/linux-user/ppc/signal.c
index 07729c1653..6968c817dc 100644
--- a/linux-user/ppc/signal.c
+++ b/linux-user/ppc/signal.c
@@ -617,7 +617,7 @@ static int do_setcontext(struct target_ucontext *ucp,
CPUPPCState *env, int sig)
if (!lock_user_struct(VERIFY_READ, mcp, mcp_addr, 1))
return 1;
- target_to_host_sigset_internal(&blocked, &set);
+ target_to_host_sigset(&blocked, &set);
set_sigmask(&blocked);
restore_user_regs(env, mcp, sig);
--
2.39.5
