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 <d...@amazon.co.uk>
Signed-off-by: Sean Christopherson <sea...@google.com>
---
 tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 cb3963957b3b..b2a3be9eba8e 100644
--- 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);
 
-- 
2.30.0.478.g8a0d178c01-goog

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