From 4e4a08200b6ed60055c45a0f05f4515365785a92 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Wed, 28 Apr 2021 12:33:59 -0700 Subject: [PATCH] linux-user/s390x: Fix sigcontext sregs value Using the host address of &frame->sregs is incorrect. We need the guest address. Signed-off-by: Richard Henderson Reviewed-by: David Hildenbrand Message-Id: <20210428193408.233706-7-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier --- linux-user/s390x/signal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/linux-user/s390x/signal.c b/linux-user/s390x/signal.c index dcc6f7bc02..f8515dd332 100644 --- a/linux-user/s390x/signal.c +++ b/linux-user/s390x/signal.c @@ -142,7 +142,7 @@ void setup_frame(int sig, struct target_sigaction *ka, save_sigregs(env, &frame->sregs); - __put_user((abi_ulong)(unsigned long)&frame->sregs, &frame->sc.sregs); + __put_user(frame_addr + offsetof(sigframe, sregs), &frame->sc.sregs); /* Set up to return from userspace. If provided, use a stub already in userspace. */