KVM: PPC: Book3S HV: Fix invalid use of register expression

binutils >= 2.26 now warns about misuse of register expressions in
assembler operands that are actually literals. In this instance r0 is
being used where a literal 0 should be used.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
[mpe: Split into separate KVM patch, tweak change log]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index c52184a..0bc400f 100644 (file)
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -976,7 +976,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_300)
 #ifdef CONFIG_KVM_XICS
        /* We are entering the guest on that thread, push VCPU to XIVE */
        ld      r10, HSTATE_XIVE_TIMA_PHYS(r13)
-       cmpldi  cr0, r10, r0
+       cmpldi  cr0, r10, 0
        beq     no_xive
        ld      r11, VCPU_XIVE_SAVED_STATE(r4)
        li      r9, TM_QW1_OS