]> git.ipfire.org Git - thirdparty/qemu.git/commitdiff
linux-user: Add support for TYPE_LONG and TYPE_ULONG in do_ioctl()
authorFilip Bozuta <Filip.Bozuta@rt-rk.com>
Wed, 15 Jan 2020 19:36:47 +0000 (20:36 +0100)
committerLaurent Vivier <laurent@vivier.eu>
Wed, 22 Jan 2020 14:17:28 +0000 (15:17 +0100)
Function "do_ioctl()" located in file "syscall.c" was missing
an option for TYPE_LONG and TYPE_ULONG. This caused some ioctls
to not be recognised because they had the third argument that was
of type 'long' or 'unsigned long'.

For example:

Since implemented ioctls RTC_IRQP_SET and RTC_EPOCH_SET
are of type IOW(writing type) that have unsigned long as
their third argument, they were not recognised in QEMU
before the changes of this patch.

Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1579117007-7565-14-git-send-email-Filip.Bozuta@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
linux-user/syscall.c

index c5bda60b45dee4c76c3de9989aa3a808d6204998..bd2436b3100751c752c925ccbd488f6b6172cb3f 100644 (file)
@@ -5178,6 +5178,8 @@ static abi_long do_ioctl(int fd, int cmd, abi_long arg)
         break;
     case TYPE_PTRVOID:
     case TYPE_INT:
+    case TYPE_LONG:
+    case TYPE_ULONG:
         ret = get_errno(safe_ioctl(fd, ie->host_cmd, arg));
         break;
     case TYPE_PTR: