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[PULL 38/59] linux-user/s390x: Fix sigcontext sregs value
From: |
Laurent Vivier |
Subject: |
[PULL 38/59] linux-user/s390x: Fix sigcontext sregs value |
Date: |
Mon, 17 May 2021 20:14:03 +0200 |
From: Richard Henderson <richard.henderson@linaro.org>
Using the host address of &frame->sregs is incorrect.
We need the guest address.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20210428193408.233706-7-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
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 dcc6f7bc0274..f8515dd3329b 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. */
--
2.31.1
- [PULL 44/59] linux-user/s390x: Fix frame_addr corruption in setup_frame, (continued)
- [PULL 44/59] linux-user/s390x: Fix frame_addr corruption in setup_frame, Laurent Vivier, 2021/05/17
- [PULL 51/59] linux-user/alpha: Fix rt sigframe return, Laurent Vivier, 2021/05/17
- [PULL 56/59] linux-user/alpha: Share code for TARGET_NR_sigaction, Laurent Vivier, 2021/05/17
- [PULL 52/59] linux-user/alpha: Rename the sigaction restorer field, Laurent Vivier, 2021/05/17
- [PULL 54/59] linux-user: Honor TARGET_ARCH_HAS_SA_RESTORER in do_syscall, Laurent Vivier, 2021/05/17
- [PULL 59/59] linux-user/elfload: add s390x core dumping support, Laurent Vivier, 2021/05/17
- [PULL 47/59] linux-user/s390x: Handle vector regs in signal stack, Laurent Vivier, 2021/05/17
- [PULL 49/59] linux-user: Fix erroneous conversion in copy_file_range, Laurent Vivier, 2021/05/17
- [PULL 53/59] linux-user: Pass ka_restorer to do_sigaction, Laurent Vivier, 2021/05/17
- [PULL 57/59] linux-user: Tidy TARGET_NR_rt_sigaction, Laurent Vivier, 2021/05/17
- [PULL 38/59] linux-user/s390x: Fix sigcontext sregs value,
Laurent Vivier <=
- Re: [PULL 00/59] Linux user for 6.1 patches, no-reply, 2021/05/17
- [PULL 00/59] Linux user for 6.1 patches, Laurent Vivier, 2021/05/18
- [PULL 05/59] linux-user/arm: Do not fill in si_code for fpa11 exceptions, Laurent Vivier, 2021/05/18
- [PULL 07/59] linux-user: Add strace support for printing arguments of llseek, Laurent Vivier, 2021/05/18
- [PULL 04/59] linux-user/arm: Do not emulate fpa11 in thumb mode, Laurent Vivier, 2021/05/18
- [PULL 03/59] linux-user/arm: Split out emulate_arm_fpa11, Laurent Vivier, 2021/05/18
- [PULL 02/59] linux-user: strace now handles unshare syscall args correctly, Laurent Vivier, 2021/05/18
- [PULL 09/59] linux-user: Use target_restore_altstack in all sigreturn, Laurent Vivier, 2021/05/18
- [PULL 06/59] linux-user/arm: Simplify accumulating and raising fpa11 exceptions, Laurent Vivier, 2021/05/18