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>
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@ -2768,7 +2768,7 @@ cat > $TMPC << EOF
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#include <cpuid.h>
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#include <cpuid.h>
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int main(void) {
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int main(void) {
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unsigned a, b, c, d;
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unsigned a, b, c, d;
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int max = __get_cpuid_max(0, 0);
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unsigned max = __get_cpuid_max(0, 0);
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if (max >= 1) {
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if (max >= 1) {
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__cpuid(1, a, b, c, d);
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__cpuid(1, a, b, c, d);
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@ -3747,7 +3747,7 @@ static void tcg_target_init(TCGContext *s)
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{
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{
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#ifdef CONFIG_CPUID_H
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#ifdef CONFIG_CPUID_H
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unsigned a, b, c, d, b7 = 0;
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unsigned a, b, c, d, b7 = 0;
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int max = __get_cpuid_max(0, 0);
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unsigned max = __get_cpuid_max(0, 0);
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if (max >= 7) {
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if (max >= 7) {
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/* BMI1 is available on AMD Piledriver and Intel Haswell CPUs. */
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/* BMI1 is available on AMD Piledriver and Intel Haswell CPUs. */
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@ -272,7 +272,7 @@ static void init_accel(unsigned cache)
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static void __attribute__((constructor)) init_cpuid_cache(void)
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static void __attribute__((constructor)) init_cpuid_cache(void)
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{
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{
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int max = __get_cpuid_max(0, NULL);
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unsigned max = __get_cpuid_max(0, NULL);
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int a, b, c, d;
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int a, b, c, d;
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unsigned cache = 0;
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unsigned cache = 0;
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