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| author | Lluís Vilanova | 2017-07-04 10:38:26 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi | 2017-07-17 14:10:54 +0200 |
| commit | d43811165df75571055dab7b602526a40404a63e (patch) | |
| tree | c066c9b977186ee051851703dcc7ab5814926b1c /include | |
| parent | trace: Allocate cpu->trace_dstate in place (diff) | |
| download | qemu-d43811165df75571055dab7b602526a40404a63e.tar.gz qemu-d43811165df75571055dab7b602526a40404a63e.tar.xz qemu-d43811165df75571055dab7b602526a40404a63e.zip | |
trace: [tcg] Delay changes to dynamic state when translating
This keeps consistency across all decisions taken during translation
when the dynamic state of a vCPU is changed in the middle of translating
some guest code.
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Message-id: 149915750615.6295.3713699402253529487.stgit@frigg.lan
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/qom/cpu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/qom/cpu.h b/include/qom/cpu.h index 5f188d4c28..25eefea7ab 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -302,6 +302,8 @@ struct qemu_work_item; * @kvm_fd: vCPU file descriptor for KVM. * @work_mutex: Lock to prevent multiple access to queued_work_*. * @queued_work_first: First asynchronous work pending. + * @trace_dstate_delayed: Delayed changes to trace_dstate (includes all changes + * to @trace_dstate). * @trace_dstate: Dynamic tracing state of events for this vCPU (bitmask). * * State of one CPU core or thread. @@ -372,6 +374,7 @@ struct CPUState { struct kvm_run *kvm_run; /* Used for events with 'vcpu' and *without* the 'disabled' properties */ + DECLARE_BITMAP(trace_dstate_delayed, CPU_TRACE_DSTATE_MAX_EVENTS); DECLARE_BITMAP(trace_dstate, CPU_TRACE_DSTATE_MAX_EVENTS); /* TODO Move common fields from CPUArchState here. */ |