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-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/processor.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index d61e2326dc85..308a1fe687f1 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -1253,10 +1253,10 @@ void kvm_x86_state_cleanup(struct kvm_x86_state *state)
free(state);
}
-bool is_intel_cpu(void)
+static bool cpu_vendor_string_is(const char *vendor)
{
+ const uint32_t *chunk = (const uint32_t *)vendor;
int eax, ebx, ecx, edx;
- const uint32_t *chunk;
const int leaf = 0;
__asm__ __volatile__(
@@ -1265,10 +1265,14 @@ bool is_intel_cpu(void)
"=c"(ecx), "=d"(edx)
: /* input */ "0"(leaf), "2"(0));
- chunk = (const uint32_t *)("GenuineIntel");
return (ebx == chunk[0] && edx == chunk[1] && ecx == chunk[2]);
}
+bool is_intel_cpu(void)
+{
+ return cpu_vendor_string_is("GenuineIntel");
+}
+
uint32_t kvm_get_cpuid_max_basic(void)
{
return kvm_get_supported_cpuid_entry(0)->eax;