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authorRichard Henderson <richard.henderson@linaro.org>2020-12-12 09:08:02 -0600
committerRichard Henderson <richard.henderson@linaro.org>2021-01-07 05:09:41 -1000
commitdf5d2b1658b988cb2be557e9f3114115935506ef (patch)
tree68afff7f1f89d4e0bc8ae767bf5505e6d9a02275
parented6f53f9ca9eda16f5edb157fbfe6be09cefc537 (diff)
downloadqemu-arm-df5d2b1658b988cb2be557e9f3114115935506ef.tar.gz
tcg: Do not flush icache for interpreter
This is currently a no-op within tci/tcg-target.h, but is about to be moved to a more generic location. Reviewed-by: Joelle van Dyne <j@getutm.app> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--tcg/tcg.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 95aacc8597..9bdc450196 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1078,7 +1078,9 @@ void tcg_prologue_init(TCGContext *s)
#endif
buf1 = s->code_ptr;
+#ifndef CONFIG_TCG_INTERPRETER
flush_icache_range((uintptr_t)buf0, (uintptr_t)buf1);
+#endif
/* Deduct the prologue from the buffer. */
prologue_size = tcg_current_code_size(s);
@@ -4324,8 +4326,10 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
return -2;
}
+#ifndef CONFIG_TCG_INTERPRETER
/* flush instruction cache */
flush_icache_range((uintptr_t)s->code_buf, (uintptr_t)s->code_ptr);
+#endif
return tcg_current_code_size(s);
}