Thank you Peter. In this case I'm compiling HVF, but this is the
same reasoning. I'll add #ifdef'ry similar to ats_write() (commit
9fb005b02d "target/arm: Restrict the Address Translate write operation
to TCG accel"):
-- >8 --
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 99c7da9ca4..a05e613e10 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -7629,6 +7629,7 @@ static const ARMCPRegInfo rndr_reginfo[] = {
static void dccvap_writefn(CPUARMState *env, const ARMCPRegInfo *opaque,
uint64_t value)
{
+#ifdef CONFIG_TCG
ARMCPU *cpu = env_archcpu(env);
/* CTR_EL0 System register -> DminLine, bits [19:16] */
uint64_t dline_size = 4 << ((cpu->ctr >> 16) & 0xF);
@@ -7653,6 +7654,10 @@ static void dccvap_writefn(CPUARMState *env, const ARMCPRegInfo
*opaque,
}
#endif /*CONFIG_USER_ONLY*/
}
+#else
+ /* Handled by hardware accelerator. */
+ g_assert_not_reached();
+#endif /* CONFIG_TCG */
}