selftests: kvm: remove reassignment of non-absolute variables

Clang's integrated assembler does not allow symbols with non-absolute
values to be reassigned. Modify the interrupt entry loop macro to be
compatible with IAS by using a label and an offset.

Cc: Jian Cai <caij2003@gmail.com>
Signed-off-by: Bill Wendling <morbo@google.com>
References: https://lore.kernel.org/lkml/20200714233024.1789985-1-caij2003@gmail.com/
Message-Id: <20201211012317.3722214-1-morbo@google.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/tools/testing/selftests/kvm/lib/x86_64/handlers.S b/tools/testing/selftests/kvm/lib/x86_64/handlers.S
index aaf7bc7d2ce18a9d9d2a67c65ad6eae7e2469663..7629819734afd7871e66c1c04940e663580fb72f 100644 (file)
--- a/tools/testing/selftests/kvm/lib/x86_64/handlers.S
+++ b/tools/testing/selftests/kvm/lib/x86_64/handlers.S
@@ -54,9 +54,9 @@ idt_handlers:
        .align 8
 
        /* Fetch current address and append it to idt_handlers. */
-       current_handler = .
+666 :
 .pushsection .rodata
-.quad current_handler
+       .quad 666b
 .popsection
 
        .if ! \has_error