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[Qemu-devel] [RFC PATCH v4 06/25] cpu-exec: reset exception_index correc
From: |
Pavel Dovgalyuk |
Subject: |
[Qemu-devel] [RFC PATCH v4 06/25] cpu-exec: reset exception_index correctly |
Date: |
Fri, 07 Nov 2014 13:32:01 +0300 |
User-agent: |
StGit/0.16 |
Exception index is reset at every entry at every entry into cpu_exec()
function. This may cause missing the exceptions while replaying them.
This patch moves exception_index reset to the locations where they are
processed.
Signed-off-by: Pavel Dovgalyuk <address@hidden>
---
cpu-exec.c | 2 +-
cpus.c | 1 +
2 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/cpu-exec.c b/cpu-exec.c
index 8830255..011f51f 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -358,7 +358,6 @@ int cpu_exec(CPUArchState *env)
}
cc->cpu_exec_enter(cpu);
- cpu->exception_index = -1;
/* Calculate difference between guest clock and host clock.
* This delay includes the delay of the last cycle, so
@@ -378,6 +377,7 @@ int cpu_exec(CPUArchState *env)
if (ret == EXCP_DEBUG) {
cpu_handle_debug_exception(env);
}
+ cpu->exception_index = -1;
break;
} else {
#if defined(CONFIG_USER_ONLY)
diff --git a/cpus.c b/cpus.c
index e53d605..7e8c507 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1016,6 +1016,7 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
CPU_FOREACH(cpu) {
cpu->thread_id = qemu_get_thread_id();
cpu->created = true;
+ cpu->exception_index = -1;
}
qemu_cond_signal(&qemu_cpu_cond);
- [Qemu-devel] [RFC PATCH v4 01/25] acpi: accurate overflow check, (continued)
- [Qemu-devel] [RFC PATCH v4 01/25] acpi: accurate overflow check, Pavel Dovgalyuk, 2014/11/07
- [Qemu-devel] [RFC PATCH v4 02/25] mc146818rtc: add missed field to vmstate, Pavel Dovgalyuk, 2014/11/07
- [Qemu-devel] [RFC PATCH v4 03/25] replay: global variables and function stubs, Pavel Dovgalyuk, 2014/11/07
- [Qemu-devel] [RFC PATCH v4 04/25] sysemu: system functions for replay, Pavel Dovgalyuk, 2014/11/07
- [Qemu-devel] [RFC PATCH v4 05/25] replay: internal functions for replay log, Pavel Dovgalyuk, 2014/11/07
- [Qemu-devel] [RFC PATCH v4 06/25] cpu-exec: reset exception_index correctly,
Pavel Dovgalyuk <=
- [Qemu-devel] [RFC PATCH v4 07/25] icount: implement icount requesting, Pavel Dovgalyuk, 2014/11/07
[Qemu-devel] [RFC PATCH v4 08/25] icount: improve enable/disable ticks, Pavel Dovgalyuk, 2014/11/07