Public bug reported:
Hello!
CPU_LOG_EXEC (and CPU_LOG_TB_CPU) does not work (i.e. not of each tb dumped)
because tb links is occur.
Patch:
diff --git a/cpu-exec.c b/cpu-exec.c
index 904ee73..509d50c 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -582,7 +582,11 @@ int cpu_exec(CPUArchState *env)
/* see if we can patch the calling TB. When the TB
spans two pages, we cannot safely do a direct
jump. */
- if (next_tb != 0 && tb->page_addr[1] == -1) {
+ if (next_tb != 0 && tb->page_addr[1] == -1
+#ifdef CONFIG_DEBUG_EXEC
+ && !qemu_loglevel_mask(CPU_LOG_EXEC | CPU_LOG_TB_CPU)
+#endif
+ ) {
tb_add_jump((TranslationBlock *)(next_tb & ~3), next_tb &
3, tb);
}
spin_unlock(&tb_lock);
** Affects: qemu
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1085658
Title:
exec, cpu log
Status in QEMU:
New
Bug description:
Hello!
CPU_LOG_EXEC (and CPU_LOG_TB_CPU) does not work (i.e. not of each tb dumped)
because tb links is occur.
Patch:
diff --git a/cpu-exec.c b/cpu-exec.c
index 904ee73..509d50c 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -582,7 +582,11 @@ int cpu_exec(CPUArchState *env)
/* see if we can patch the calling TB. When the TB
spans two pages, we cannot safely do a direct
jump. */
- if (next_tb != 0 && tb->page_addr[1] == -1) {
+ if (next_tb != 0 && tb->page_addr[1] == -1
+#ifdef CONFIG_DEBUG_EXEC
+ && !qemu_loglevel_mask(CPU_LOG_EXEC | CPU_LOG_TB_CPU)
+#endif
+ ) {
tb_add_jump((TranslationBlock *)(next_tb & ~3), next_tb
& 3, tb);
}
spin_unlock(&tb_lock);
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