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[Qemu-devel] [PULL 18/24] linux-user: Detect fault in sched_rr_get_inter
From: |
riku . voipio |
Subject: |
[Qemu-devel] [PULL 18/24] linux-user: Detect fault in sched_rr_get_interval |
Date: |
Fri, 15 Aug 2014 14:01:36 +0300 |
From: Tom Musta <address@hidden>
Properly detect a fault when attempting to store into an invalid
struct timespec pointer.
Signed-off-by: Tom Musta <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Riku Voipio <address@hidden>
---
linux-user/syscall.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index a0436da..a24356d 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -7864,7 +7864,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
struct timespec ts;
ret = get_errno(sched_rr_get_interval(arg1, &ts));
if (!is_error(ret)) {
- host_to_target_timespec(arg2, &ts);
+ ret = host_to_target_timespec(arg2, &ts);
}
}
break;
--
2.0.1
- [Qemu-devel] [PULL 17/24] linux-user: Handle NULL sched_param argument to sched_*, (continued)
- [Qemu-devel] [PULL 17/24] linux-user: Handle NULL sched_param argument to sched_*, riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 05/24] linux-user: Fix conversion of sigevent argument to timer_create, riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 14/24] linux-user: Make ipc syscall's third argument an abi_long, riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 03/24] linux-user: make binfmt flag O require P, riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 10/24] linux-user: add setns and unshare, riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 08/24] linux-user: support ioprio_{get, set} syscalls, riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 12/24] linux-user: Dereference Pointer Argument to ipc/semctl Sys Call, riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 15/24] linux-user: Conditionally Pass Attribute Pointer to mq_open(), riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 24/24] linux-user: check return value of malloc(), riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 23/24] linux-user: writev Partial Writes, riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 18/24] linux-user: Detect fault in sched_rr_get_interval,
riku . voipio <=
- [Qemu-devel] [PULL 04/24] linux-user: Fix syscall instruction usermode emulation on X86_64, riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 01/24] linux-user: /proc/self/maps content, riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 22/24] linux-user: Support target-to-host translation of mlockall argument, riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 19/24] linux-user: Move get_ppc64_abi, riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 20/24] linux-user: Minimum Sig Handler Stack Size for PPC64 ELF V2, riku . voipio, 2014/08/15
- [Qemu-devel] [PULL 21/24] linux-user: clock_nanosleep errno Handling on PPC, riku . voipio, 2014/08/15
- Re: [Qemu-devel] [PULL 00/24] Linux-user updates, Peter Maydell, 2014/08/15