[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PULL 44/59] linux-user/s390x: Fix frame_addr corruption in setup_frame
From: |
Laurent Vivier |
Subject: |
[PULL 44/59] linux-user/s390x: Fix frame_addr corruption in setup_frame |
Date: |
Mon, 17 May 2021 20:14:09 +0200 |
From: Richard Henderson <richard.henderson@linaro.org>
The original value of frame_addr is still required for
its use in the call to unlock_user_struct below.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20210428193408.233706-13-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 bc41b01c5deb..81ba59b46af5 100644
--- a/linux-user/s390x/signal.c
+++ b/linux-user/s390x/signal.c
@@ -168,7 +168,7 @@ void setup_frame(int sig, struct target_sigaction *ka,
env->psw.addr = ka->_sa_handler;
env->regs[2] = sig;
- env->regs[3] = frame_addr += offsetof(typeof(*frame), sc);
+ env->regs[3] = frame_addr + offsetof(typeof(*frame), sc);
/*
* We forgot to include these in the sigcontext.
--
2.31.1
- [PULL 31/59] linux-user/sparc: Implement sparc64 rt signals, (continued)
- [PULL 31/59] linux-user/sparc: Implement sparc64 rt signals, Laurent Vivier, 2021/05/17
- [PULL 35/59] linux-user/s390x: Remove PSW_ADDR_AMODE, Laurent Vivier, 2021/05/17
- [PULL 40/59] linux-user/s390x: Tidy save_sigregs, Laurent Vivier, 2021/05/17
- [PULL 43/59] linux-user/s390x: Add stub sigframe argument for last_break, Laurent Vivier, 2021/05/17
- [PULL 46/59] linux-user/s390x: Clean up signal.c, Laurent Vivier, 2021/05/17
- [PULL 42/59] linux-user/s390x: Set psw.mask properly for the signal handler, Laurent Vivier, 2021/05/17
- [PULL 41/59] linux-user/s390x: Clean up single-use gotos in signal.c, Laurent Vivier, 2021/05/17
- [PULL 48/59] linux-user: Add copy_file_range to strace.list, Laurent Vivier, 2021/05/17
- [PULL 50/59] linux-user: use GDateTime for formatting timestamp for core file, Laurent Vivier, 2021/05/17
- [PULL 55/59] linux-user/alpha: Define TARGET_ARCH_HAS_KA_RESTORER, Laurent Vivier, 2021/05/17
- [PULL 44/59] linux-user/s390x: Fix frame_addr corruption in setup_frame,
Laurent Vivier <=
- [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, 2021/05/17