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authorThomas Huth <thuth@redhat.com>2019-05-17 11:04:45 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2019-05-24 21:27:05 +0200
commit319f6f97e3a16c38795168753db8740f77b156c9 (patch)
tree3564c1a1f09ab711948d3f44fc1f94ed14174e7f /tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
parentkvm: selftests: avoid type punning (diff)
downloadlinux-dev-319f6f97e3a16c38795168753db8740f77b156c9.tar.xz
linux-dev-319f6f97e3a16c38795168753db8740f77b156c9.zip
KVM: selftests: Compile code with warnings enabled
So far the KVM selftests are compiled without any compiler warnings enabled. That's quite bad, since we miss a lot of possible bugs this way. Let's enable at least "-Wall" and some other useful warning flags now, and fix at least the trivial problems in the code (like unused variables). Signed-off-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to '')
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
index 18fa64db0d7a..6d37a3173956 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
@@ -121,7 +121,7 @@ static void l1_guest_code(struct vmx_pages *vmx_pages)
GUEST_DONE();
}
-void report(int64_t val)
+static void report(int64_t val)
{
printf("IA32_TSC_ADJUST is %ld (%lld * TSC_ADJUST_VALUE + %lld).\n",
val, val / TSC_ADJUST_VALUE, val % TSC_ADJUST_VALUE);
@@ -129,7 +129,6 @@ void report(int64_t val)
int main(int argc, char *argv[])
{
- struct vmx_pages *vmx_pages;
vm_vaddr_t vmx_pages_gva;
struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1);
@@ -142,7 +141,7 @@ int main(int argc, char *argv[])
vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
/* Allocate VMX pages and shared descriptors (vmx_pages). */
- vmx_pages = vcpu_alloc_vmx(vm, &vmx_pages_gva);
+ vcpu_alloc_vmx(vm, &vmx_pages_gva);
vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva);
for (;;) {