On 5/14/21 8:29 AM, Bruno Piazera Larsen wrote:
On 12/05/2021 15:57, Bruno Piazera Larsen wrote:
On 12/05/2021 15:33, Richard Henderson wrote:
On 5/12/21 9:08 AM, Bruno Larsen (billionai) wrote:
diff --git a/include/exec/helper-proto.h b/include/exec/helper-proto.h
index ba100793a7..ce287222ee 100644
--- a/include/exec/helper-proto.h
+++ b/include/exec/helper-proto.h
@@ -38,7 +38,9 @@ dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2),
dh_ctype(t3), \
#define IN_HELPER_PROTO
#include "helper.h"
+#ifdef CONFIG_TCG
#include "trace/generated-helpers.h"
+#endif
#include "accel/tcg/tcg-runtime.h"
#include "accel/tcg/plugin-helpers.h"
Um.. this file is exclusively TCG already.
Are you missing some use of helper_foo()?
A lot of files that we are compiling (mainly mmu-*, excp_helper and gdbstub
IIRC). We could comb through all of them and remove all declarations of
helpers and wrap the inclusion of helper-proto itself in ifdefs, but it felt
unnecessarily long. If it is preferable, we can do it.
So, I just looked and we'd need to change excp_helper.c and mmu-hash64.c,
encasing 14 and 8 helper_foo() declarations. Is it better to work on those 2
files, or to change helper-proto?
Let's work on excp_helper.c and mmu-hash64.c.
For excp_helper.c, ideally everything in there would be tcg related. Either
explicitly as helper_foo() or by being one of the TCGCPUOps functions like
ppc_cpu_exec_interrupt.
For mmu-hash64.c... I guess the easiest thing in the short term is to put big
ifdefs around helper_slbi{a,e,eg}. Or they could be moved to mmu_helper.c,
with slb_lookup declared in mmu-hash64.h.
r~