target/i386/cpu: Improve error message for property "vendor"
Improve
$ qemu-system-x86_64 -device max-x86_64-cpu,vendor=me
qemu-system-x86_64: -device max-x86_64-cpu,vendor=me: Property '.vendor' doesn't take value 'me'
to
qemu-system-x86_64: -device max-x86_64-cpu,vendor=
0123456789abc: value of property 'vendor' must consist of exactly 12 characters
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <
20231031111059.
3407803-8-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
[Typo corrected]