Message ID | 20150122085142.5276.86603.stgit@PASHA-ISP.def.inno |
---|---|
State | New |
Headers | show |
On 22/01/2015 09:51, Pavel Dovgalyuk wrote: > This patch adds global variables, defines, functions declarations, > and function stubs for deterministic VM replay used by external modules. > > Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> > --- > Makefile.target | 1 + > qapi-schema.json | 18 ++++++++++++++++++ > replay/Makefile.objs | 1 + > replay/replay.c | 14 ++++++++++++++ > replay/replay.h | 19 +++++++++++++++++++ > stubs/Makefile.objs | 1 + > stubs/replay.c | 3 +++ > 7 files changed, 57 insertions(+), 0 deletions(-) > create mode 100755 replay/Makefile.objs > create mode 100755 replay/replay.c > create mode 100755 replay/replay.h > create mode 100755 stubs/replay.c > > diff --git a/Makefile.target b/Makefile.target > index e9ff1ee..a45378f 100644 > --- a/Makefile.target > +++ b/Makefile.target > @@ -83,6 +83,7 @@ all: $(PROGS) stap > ######################################################### > # cpu emulator library > obj-y = exec.o translate-all.o cpu-exec.o > +obj-y += replay/ > obj-y += tcg/tcg.o tcg/optimize.o > obj-$(CONFIG_TCG_INTERPRETER) += tci.o > obj-$(CONFIG_TCG_INTERPRETER) += disas/tci.o > diff --git a/qapi-schema.json b/qapi-schema.json > index fbfc52f..7e3177f 100644 > --- a/qapi-schema.json > +++ b/qapi-schema.json > @@ -3523,3 +3523,21 @@ > # Since: 2.1 > ## > { 'command': 'rtc-reset-reinjection' } > + > +## > +# ReplayMode: > +# > +# Mode of the replay subsystem. > +# > +# @none: normal execution mode. Replay or record are not enabled. > +# > +# @record: record mode. All non-deterministic data is written into the > +# replay log. > +# > +# @play: replay mode. Non-deterministic data required for system execution > +# is read from the log. > +# > +# Since: 2.3 > +## > +{ 'enum': 'ReplayMode', > + 'data': [ 'none', 'record', 'play' ] } > diff --git a/replay/Makefile.objs b/replay/Makefile.objs > new file mode 100755 > index 0000000..7ea860f > --- /dev/null > +++ b/replay/Makefile.objs > @@ -0,0 +1 @@ > +obj-y += replay.o > diff --git a/replay/replay.c b/replay/replay.c > new file mode 100755 > index 0000000..5ce066f > --- /dev/null > +++ b/replay/replay.c > @@ -0,0 +1,14 @@ > +/* > + * replay.c > + * > + * Copyright (c) 2010-2015 Institute for System Programming > + * of the Russian Academy of Sciences. > + * > + * This work is licensed under the terms of the GNU GPL, version 2 or later. > + * See the COPYING file in the top-level directory. > + * > + */ > + > +#include "replay.h" > + > +ReplayMode replay_mode = REPLAY_MODE_NONE; > diff --git a/replay/replay.h b/replay/replay.h > new file mode 100755 > index 0000000..d6b73c3 > --- /dev/null > +++ b/replay/replay.h > @@ -0,0 +1,19 @@ > +#ifndef REPLAY_H > +#define REPLAY_H > + > +/* > + * replay.h > + * > + * Copyright (c) 2010-2015 Institute for System Programming > + * of the Russian Academy of Sciences. > + * > + * This work is licensed under the terms of the GNU GPL, version 2 or later. > + * See the COPYING file in the top-level directory. > + * > + */ > + > +#include "qapi-types.h" > + > +extern ReplayMode replay_mode; > + > +#endif > diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs > index 5e347d0..45a6c71 100644 > --- a/stubs/Makefile.objs > +++ b/stubs/Makefile.objs > @@ -27,6 +27,7 @@ stub-obj-y += notify-event.o > stub-obj-y += pci-drive-hot-add.o > stub-obj-$(CONFIG_SPICE) += qemu-chr-open-spice.o > stub-obj-y += qtest.o > +stub-obj-y += replay.o > stub-obj-y += reset.o > stub-obj-y += runstate-check.o > stub-obj-y += set-fd-handler.o > diff --git a/stubs/replay.c b/stubs/replay.c > new file mode 100755 > index 0000000..563c777 > --- /dev/null > +++ b/stubs/replay.c > @@ -0,0 +1,3 @@ > +#include "replay/replay.h" > + > +ReplayMode replay_mode; > Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
On 01/22/2015 01:51 AM, Pavel Dovgalyuk wrote: > This patch adds global variables, defines, functions declarations, > and function stubs for deterministic VM replay used by external modules. > > Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> > --- > Makefile.target | 1 + > qapi-schema.json | 18 ++++++++++++++++++ > replay/Makefile.objs | 1 + > replay/replay.c | 14 ++++++++++++++ > replay/replay.h | 19 +++++++++++++++++++ > stubs/Makefile.objs | 1 + > stubs/replay.c | 3 +++ > 7 files changed, 57 insertions(+), 0 deletions(-) > create mode 100755 replay/Makefile.objs > create mode 100755 replay/replay.c > create mode 100755 replay/replay.h > create mode 100755 stubs/replay.c Reviewed-by: Eric Blake <eblake@redhat.com>
diff --git a/Makefile.target b/Makefile.target index e9ff1ee..a45378f 100644 --- a/Makefile.target +++ b/Makefile.target @@ -83,6 +83,7 @@ all: $(PROGS) stap ######################################################### # cpu emulator library obj-y = exec.o translate-all.o cpu-exec.o +obj-y += replay/ obj-y += tcg/tcg.o tcg/optimize.o obj-$(CONFIG_TCG_INTERPRETER) += tci.o obj-$(CONFIG_TCG_INTERPRETER) += disas/tci.o diff --git a/qapi-schema.json b/qapi-schema.json index fbfc52f..7e3177f 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -3523,3 +3523,21 @@ # Since: 2.1 ## { 'command': 'rtc-reset-reinjection' } + +## +# ReplayMode: +# +# Mode of the replay subsystem. +# +# @none: normal execution mode. Replay or record are not enabled. +# +# @record: record mode. All non-deterministic data is written into the +# replay log. +# +# @play: replay mode. Non-deterministic data required for system execution +# is read from the log. +# +# Since: 2.3 +## +{ 'enum': 'ReplayMode', + 'data': [ 'none', 'record', 'play' ] } diff --git a/replay/Makefile.objs b/replay/Makefile.objs new file mode 100755 index 0000000..7ea860f --- /dev/null +++ b/replay/Makefile.objs @@ -0,0 +1 @@ +obj-y += replay.o diff --git a/replay/replay.c b/replay/replay.c new file mode 100755 index 0000000..5ce066f --- /dev/null +++ b/replay/replay.c @@ -0,0 +1,14 @@ +/* + * replay.c + * + * Copyright (c) 2010-2015 Institute for System Programming + * of the Russian Academy of Sciences. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#include "replay.h" + +ReplayMode replay_mode = REPLAY_MODE_NONE; diff --git a/replay/replay.h b/replay/replay.h new file mode 100755 index 0000000..d6b73c3 --- /dev/null +++ b/replay/replay.h @@ -0,0 +1,19 @@ +#ifndef REPLAY_H +#define REPLAY_H + +/* + * replay.h + * + * Copyright (c) 2010-2015 Institute for System Programming + * of the Russian Academy of Sciences. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#include "qapi-types.h" + +extern ReplayMode replay_mode; + +#endif diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs index 5e347d0..45a6c71 100644 --- a/stubs/Makefile.objs +++ b/stubs/Makefile.objs @@ -27,6 +27,7 @@ stub-obj-y += notify-event.o stub-obj-y += pci-drive-hot-add.o stub-obj-$(CONFIG_SPICE) += qemu-chr-open-spice.o stub-obj-y += qtest.o +stub-obj-y += replay.o stub-obj-y += reset.o stub-obj-y += runstate-check.o stub-obj-y += set-fd-handler.o diff --git a/stubs/replay.c b/stubs/replay.c new file mode 100755 index 0000000..563c777 --- /dev/null +++ b/stubs/replay.c @@ -0,0 +1,3 @@ +#include "replay/replay.h" + +ReplayMode replay_mode;
This patch adds global variables, defines, functions declarations, and function stubs for deterministic VM replay used by external modules. Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> --- Makefile.target | 1 + qapi-schema.json | 18 ++++++++++++++++++ replay/Makefile.objs | 1 + replay/replay.c | 14 ++++++++++++++ replay/replay.h | 19 +++++++++++++++++++ stubs/Makefile.objs | 1 + stubs/replay.c | 3 +++ 7 files changed, 57 insertions(+), 0 deletions(-) create mode 100755 replay/Makefile.objs create mode 100755 replay/replay.c create mode 100755 replay/replay.h create mode 100755 stubs/replay.c