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qemu/qemu-cvs-gettimeofday.patch
2019-11-27 12:46:32 +00:00

27 lines
898 B
Diff

From: Ulrich Hecht <uli@suse.de>
Date: Tue, 14 Apr 2009 16:25:41 +0200
Subject: qemu-cvs-gettimeofday
No clue what this is for.
[BR: minor edits to pass qemu's checkpatch script]
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
linux-user/syscall.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 171c0caef3a191c861e76493ccfc..25b0f3bba38b8629cb4bc027be96 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -8558,6 +8558,9 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
case TARGET_NR_gettimeofday:
{
struct timeval tv;
+ if (copy_from_user_timeval(&tv, arg1)) {
+ return -TARGET_EFAULT;
+ }
ret = get_errno(gettimeofday(&tv, NULL));
if (!is_error(ret)) {
if (copy_to_user_timeval(arg1, &tv))