cpuid: use unsigned for max cpuid

__get_cpuid_max returns an unsigned value.
For consistency, store the result in an unsigned variable.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/configure b/configure
index e6cfc0e4be..dfb9019b24 100755
--- a/configure
+++ b/configure
@@ -2768,7 +2768,7 @@ cat > $TMPC << EOF
 #include <cpuid.h>
 int main(void) {
     unsigned a, b, c, d;
-    int max = __get_cpuid_max(0, 0);
+    unsigned max = __get_cpuid_max(0, 0);
 
     if (max >= 1) {
         __cpuid(1, a, b, c, d);