From 891ff65ff50bb6affdaebb2cda3a4c58a6442b4d Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Mon, 22 Oct 2007 10:56:22 +1000 Subject: [PATCH] Use copy_to_user() not put_user for struct timespec Use copy_to_user() when copying a struct timespec to the guest - put_user() cannot handle two long's in one go on a 64bit arch. Signed-off-by: Jes Sorensen Signed-off-by: Rusty Russell Cc: Jes Sorensen Cc: Al Viro --- drivers/lguest/hypercalls.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/lguest/hypercalls.c b/drivers/lguest/hypercalls.c index db6caace3b9c..5ecd60b54201 100644 --- a/drivers/lguest/hypercalls.c +++ b/drivers/lguest/hypercalls.c @@ -295,6 +295,6 @@ void write_timestamp(struct lguest *lg) { struct timespec now; ktime_get_real_ts(&now); - if (put_user(now, &lg->lguest_data->time)) + if (copy_to_user(&lg->lguest_data->time, &now, sizeof(struct timespec))) kill_guest(lg, "Writing timestamp"); } -- 2.30.2