KVM: selftests: Fix hex vs. decimal snafu in Xen test

The Xen shinfo selftest uses '40' when setting the GPA of the vCPU info
struct, but checks for the result at '0x40'.  Arbitrarily use the hex
version to resolve the bug.

Fixes: 8d4e7e80838f ("KVM: x86: declare Xen HVM shared info capability and add test case")
Cc: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210210182609.435200-4-seanjc@google.com>
Reviewed-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
index cb39639..b2a3be9 100644 (file)
--- a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
+++ b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
@@ -102,7 +102,7 @@ int main(int argc, char *argv[])
 
        struct kvm_xen_vcpu_attr vi = {
                .type = KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO,
-               .u.gpa = SHINFO_REGION_GPA + 40,
+               .u.gpa = SHINFO_REGION_GPA + 0x40,
        };
        vcpu_ioctl(vm, VCPU_ID, KVM_XEN_VCPU_SET_ATTR, &vi);