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author | Pavel Dovgalyuk | 2014-11-26 11:39:20 +0100 |
---|---|---|
committer | Paolo Bonzini | 2014-12-15 12:21:02 +0100 |
commit | e511b4d783c47a32420da802104cfb0eb974b22f (patch) | |
tree | cbc62197621a3eb2512913c2c260e77a6d91e3bc /cpus.c | |
parent | cpu-exec: fix cpu_exec_nocache (diff) | |
download | qemu-e511b4d783c47a32420da802104cfb0eb974b22f.tar.gz qemu-e511b4d783c47a32420da802104cfb0eb974b22f.tar.xz qemu-e511b4d783c47a32420da802104cfb0eb974b22f.zip |
cpu-exec: reset exception_index correctly
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 <Pavel.Dovgaluk@ispras.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'cpus.c')
-rw-r--r-- | cpus.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -934,6 +934,7 @@ static void *qemu_kvm_cpu_thread_fn(void *arg) qemu_mutex_lock(&qemu_global_mutex); qemu_thread_get_self(cpu->thread); cpu->thread_id = qemu_get_thread_id(); + cpu->exception_index = -1; current_cpu = cpu; r = kvm_init_vcpu(cpu); @@ -974,6 +975,7 @@ static void *qemu_dummy_cpu_thread_fn(void *arg) qemu_mutex_lock_iothread(); qemu_thread_get_self(cpu->thread); cpu->thread_id = qemu_get_thread_id(); + cpu->exception_index = -1; sigemptyset(&waitset); sigaddset(&waitset, SIG_IPI); @@ -1016,6 +1018,7 @@ 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); |