From b8d3a97a4f460b4e7919aa3f558d2a4d21a6b199 Mon Sep 17 00:00:00 2001 From: Andrea Fioraldi Date: Tue, 1 Sep 2020 13:08:32 +0200 Subject: build with qemuafl --- qemu_mode/patches/cpu-exec.diff | 38 -------------------------------------- 1 file changed, 38 deletions(-) delete mode 100644 qemu_mode/patches/cpu-exec.diff (limited to 'qemu_mode/patches/cpu-exec.diff') diff --git a/qemu_mode/patches/cpu-exec.diff b/qemu_mode/patches/cpu-exec.diff deleted file mode 100644 index 844be58c..00000000 --- a/qemu_mode/patches/cpu-exec.diff +++ /dev/null @@ -1,38 +0,0 @@ -diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c -index 870027d4..0bc87dfc 100644 ---- a/accel/tcg/cpu-exec.c -+++ b/accel/tcg/cpu-exec.c -@@ -36,6 +36,8 @@ - #include "sysemu/cpus.h" - #include "sysemu/replay.h" - -+#include "../patches/afl-qemu-cpu-inl.h" -+ - /* -icount align implementation. */ - - typedef struct SyncClocks { -@@ -397,11 +399,13 @@ static inline TranslationBlock *tb_find(CPUState *cpu, - TranslationBlock *tb; - target_ulong cs_base, pc; - uint32_t flags; -+ bool was_translated = false, was_chained = false; - - tb = tb_lookup__cpu_state(cpu, &pc, &cs_base, &flags, cf_mask); - if (tb == NULL) { - mmap_lock(); - tb = tb_gen_code(cpu, pc, cs_base, flags, cf_mask); -+ was_translated = true; - mmap_unlock(); - /* We add the TB in the virtual pc hash table for the fast lookup */ - atomic_set(&cpu->tb_jmp_cache[tb_jmp_cache_hash_func(pc)], tb); -@@ -418,6 +422,10 @@ static inline TranslationBlock *tb_find(CPUState *cpu, - /* See if we can patch the calling TB. */ - if (last_tb) { - tb_add_jump(last_tb, tb_exit, tb); -+ was_chained = true; -+ } -+ if (was_translated || was_chained) { -+ afl_request_tsl(pc, cs_base, flags, cf_mask, was_chained ? last_tb : NULL, tb_exit); - } - return tb; - } -- cgit 1.4.1