cleaner
* Minor changes and code cleanup were made
---
Pavel Dovgalyuk (49):
acpi: accurate overflow check
integratorcp: adding vmstate for save/restore
pcspk: adding vmstate for save/restore
fdc: adding vmstate for save/restore
parallel: adding vmstate for save/restore
Compare clock in ns, because acpi_pm_tmr_update uses rounded
to ns value instead of ticks.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/acpi/core.c |7 +--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/hw/acpi/core.c b/hw/acpi/core.c
index a7368fb
Some fields were added to VMState by this patch to preserve correct
loading of the serial port controller state.
Updating FCR value while loading was also modified to disable generating
an interrupt by loadvm.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/char/serial.c | 264
VMState added by this patch preserves correct
loading of the integratorcp device state.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/arm/integratorcp.c | 38 +-
1 files changed, 37 insertions(+), 1 deletions(-)
diff --git a/hw/arm
VMState added by this patch preserves correct
loading of the PC speaker device state.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/audio/pcspk.c | 18 --
1 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c
index
VM clock does not run while saving, so there is no need for saving the ticks
in HPET. Also added saving of hpet_offset field.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/timer/hpet.c | 15 ++-
1 files changed, 2 insertions(+), 13 deletions(-)
diff --git a/hw
This patch adds outport to VMState to allow correct saving and restoring
the state of PC keyboard controller.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/input/pckbd.c | 53 -
1 files changed, 52 insertions(+), 1 deletions
This patch adds parameter with suffix for overlay filenames. This parameter
will be used by replay to automatically create overlay files based on
drive images supplied to VM.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
block.c | 49
VMState added by this patch preserves correct
loading of the FDC device state.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/block/fdc.c | 85 +++-
1 files changed, 83 insertions(+), 2 deletions(-)
diff --git a/hw/block
This patch adds calls to update_fp_status() function from several
places where FPU state is changed.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
target-i386/cpu.c|1 +
target-i386/cpu.h|1 +
target-i386/fpu_helper.c |5 -
target-i386/machine.c
VMState added by this patch preserves correct
loading of the parallel port controller state.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/char/parallel.c | 20
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/hw/char/parallel.c b/hw/char
This patch disables raising an irq while loading the state of PCI bridge.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/pci-host/piix.c | 22 --
1 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index
to the module, which wants to read the values.
Such a design required the clock polling to be synchronized. Sometimes
it is not true - e.g. when timeouts for timer lists are checked. In this case
we use a cached value of the clock, passing it to the client code.
Signed-off-by: Pavel Dovgalyuk
This patch adds macros for vmstate int8 and char arrays.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
include/migration/vmstate.h | 13 +
vmstate.c |6 ++
2 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/include/migration
lead to non-determinism.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/timer/mc146818rtc.c |3 +
hw/timer/pl031.c | 10
include/qemu-common.h|1
replay/replay-internal.h |4 ++
replay/replay-time.c | 108
This patch adds irq_reinject_on_ack_count field to VMState to allow correct
saving/loading the state of MC146818 RTC.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/timer/mc146818rtc.c | 34 +-
1 files changed, 33 insertions(+), 1 deletions
vapic state should not be synchronized with APIC while loading,
because APIC state could be not loaded yet at that moment.
We just save vapic_paddr in APIC VMState instead of synchronization.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/i386/kvmvapic.c | 22
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.dovga...@ispras.ru
---
Makefile.target |1 +
qapi-schema.json | 32
This patch adds virtual clock-dependent timers to VMState to allow correct
saving and restoring the state of RTL8139 network controller.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/net/rtl8139.c | 50 --
1 files changed, 48
This patch adds timer which uses virtual clock to the VMState.
Such timers are required for saving because virtual clock is the part
of the virtual machine state.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/timer/pl031.c |3 ++-
1 files changed, 2 insertions(+), 1
This patch adds identifier to aio requests. ID is used for creating bottom
halves and identifying them while replaying.
The patch also introduces several functions that make possible replaying
of the aio requests.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
block.c
This patch includes modifications of common cpu files. All interrupts and
exceptions occured during recording are written into the replay log.
These events allow correct replaying the execution by kicking cpu thread
when one of these events is found in the log.
Signed-off-by: Pavel Dovgalyuk
This patch resets status field before loading the state of IDE BMDMA device.
Resetting status is needed for replay, because it does not reset whole virtual
machine before loading state of the VM.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/ide/pci.c | 11 +++
1 files
, the return address
will point to that helper. That is why CPU state cannot be restored in
the case of MMU fault.
This patch introduces several inline helpers to load return address
which points to the right place.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
include/exec
clocks cache in replay module could not be loaded yet.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/timer/pl031.c | 25 ++---
1 files changed, 18 insertions(+), 7 deletions(-)
diff --git a/hw/timer/pl031.c b/hw/timer/pl031.c
index 40e1700..600fa49 100644
This patch introduces virtual clock which values are calculated using
number of executed instructions. Instruction counter is taken from replay
module.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
cpus.c | 22 ++--
qemu-timer.c |4 +
replay
This patch adds instructions count fields to cpu structure and
invents several functions for increasing this counter while executing
translation blocks.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
cpu-exec.c | 14 -
cpus.c |5 ++
exec.c
This patch removes static specifier from several qemu function to make
them visible to the replay module. It also invents several system functions
that will be used by replay.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
arch_init.c |8
cpu-exec.c
This records user input (keyboard and mouse events) in record mode and replays
these input events in replay mode.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
include/ui/input.h |2 +
replay/Makefile.objs |1
replay/replay-events.c | 48
This patch introduces bottom half event for replay queue. It saves the events
into the queue and process them at the checkpoints and instructions execution.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
async.c | 46
This patch adds instructions counting into the target-specific part
of arm simulator. In record/replay mode it inserts replay functions
calls and instructions counter increment into the translated code.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
target-arm/Makefile.objs |1
This patch adds functions to perform read and write operations
with replay log.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
replay/Makefile.objs |1
replay/replay-internal.c | 141 ++
replay/replay-internal.h | 50
This patch adds support for replay_info monitor command. This command
returns the information about replay execution (replay mode and current step).
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hmp-commands.hx | 13 +
monitor.c| 20
This patch introduces command line options for enabling recording or replaying
virtual machine behavior. -record option starts recording of the execution
and saves it into the log, specified with fname parameter. -replay option
is intended for replaying previously saved log.
Signed-off-by: Pavel
This patch adds instructions counting into the target-specific part
of i386/x86_64 simulator. In record/replay mode it inserts replay functions
calls and instructions counter increment into the translated code.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
target-i386/Makefile.objs
This patch adds support for replay_seek_step monitor command. This command
loads one of the snapshots and replays the execution until the specified
step is met.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hmp-commands.hx | 14 ++
monitor.c
This patch adds deterministic replay for audio adapter. Replay module saves
data from the microphone and end-of-playback events.
Support of audio record and replay is implemented only for Win32 hosts.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
audio/audio.c| 14
This patch records and replays simulator shutdown event.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
include/sysemu/sysemu.h |1 +
replay/replay-internal.h |2 ++
replay/replay.c | 11 +++
replay/replay.h |5 +
vl.c
-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/display/vga.c |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/display/vga.c b/hw/display/vga.c
index 4b089a3..0439586 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -1304,7 +1304,7 @@ static void
This patch introduces support of reverse debugging through the gdb remote
protocol. Patch adds reverse-stepi and reverse-continue commands support
to qemu. Other reverse commands should also work, because they reuse these ones.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
exec.c
This patch introduces checkpoints that synchronize cpu thread and iothread.
When checkpoint is met in the code all asynchronous events from the queue
are executed.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
block.c | 11 +++
cpus.c
-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
include/sysemu/char.h| 25
qemu-char.c | 56 +++---
replay/Makefile.objs |1
replay/replay-char.c | 100 ++
replay/replay-events.c | 18
, or checkpoint in the iothread.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
replay/replay-events.c | 200 ++
replay/replay-internal.h | 17
replay/replay.h |4 +
3 files changed, 220 insertions(+), 1 deletions
This patch modifies thread pool to allow replaying asynchronous thread tasks
synchronously in replay mode.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
block/raw-posix.c |6 +++--
block/raw-win32.c |4 ++-
include/block/thread-pool.h |4 ++-
replay
This patch fixes resource leak caused by created thread which is not destroyed
at exit.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
net/tap-win32.c | 11 ++-
1 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/net/tap-win32.c b/net/tap-win32.c
index 8aee611
This patch introduces the functions for enabling the record/replay and for
freeing the resources when simulator closes.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
exec.c |1
replay/replay-internal.h |2 +
replay/replay.c | 128
.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
cpus.c | 46 -
qemu-options.hx |5 +
qemu-timer.c |4 +
replay/replay-internal.h | 18
replay/replay.c | 226 ++
vl.c
This patch implements passing network packets to replay module in
record mode. New virtual network adapter is implemented to replay the
packets when they are read from the log file.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
net/Makefile.objs|1
net/clients.h
could be not connected to the host machine.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/usb/host-libusb.c | 551 ++
include/hw/host-libusb.h | 105 +
replay/Makefile.objs |1
replay/replay-events.c | 48
This patch adds support for replay_break monitor command. This command
sets the step (measured in executed instructions) where replay should be
stopped.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hmp-commands.hx | 14 ++
monitor.c | 20
:31.07.2014 17:01 (GMT+04:00)
Кому: Pavel Dovgalyuk pavel.dovga...@ispras.ru,qemu-devel@nongnu.org
Копия:
peter.mayd...@linaro.org,peter.crosthwa...@xilinx.com,mark.bur...@greensocs.com,r...@ispras.ru,batuz...@ispras.ru,maria.klimushenk...@ispras.ru,ebl...@redhat.com,afaer...@suse.de,fred.kon
:00)
Кому: Pavel Dovgalyuk pavel.dovga...@ispras.ru,qemu-devel@nongnu.org
Копия:
peter.mayd...@linaro.org,peter.crosthwa...@xilinx.com,mark.bur...@greensocs.com,r...@ispras.ru,batuz...@ispras.ru,maria.klimushenk...@ispras.ru,ebl...@redhat.com,afaer...@suse.de,fred.kon...@greensocs.com
Тема: Re
VMState added by this patch preserves correct
loading of the PC speaker device state.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/audio/pcspk.c | 19 +--
1 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c
index
VMState added by this patch preserves correct
loading of the FDC device state.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/block/fdc.c | 11 +--
1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index 490d127..132310a
Some fields were added to VMState by this patch to preserve correct
loading of the serial port controller state.
Updating FCR value while loading was also modified to disable generating
an interrupt by loadvm.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/char/serial.c | 115
vapic state should not be synchronized with APIC while loading,
because APIC state could be not loaded yet at that moment.
We just save vapic_paddr in APIC VMState instead of synchronization.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/i386/kvmvapic.c| 22
VMState added by this patch preserves correct
loading of the integratorcp device state.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/arm/integratorcp.c | 38 +-
1 files changed, 37 insertions(+), 1 deletions(-)
diff --git a/hw/arm
could be not connected to the host machine.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/usb/host-libusb.c | 525 ++
include/hw/host-libusb.h | 105 +
replay/Makefile.objs |1
replay/replay-events.c | 49
This patch implements passing network packets to replay module in
record mode. New virtual network adapter is implemented to replay the
packets when they are read from the log file.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
net/Makefile.objs|1
net/clients.h
VMState added by this patch preserves correct
loading of the parallel port controller state.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/char/parallel.c | 22 ++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/hw/char/parallel.c b/hw/char
-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
include/sysemu/char.h| 25
qemu-char.c | 55 +++---
replay/Makefile.objs |1
replay/replay-char.c | 99 ++
replay/replay-events.c | 18
, the return address
will point to that helper. That is why CPU state cannot be restored in
the case of MMU fault.
This patch introduces several inline helpers to load return address
which points to the right place.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
include/exec
This patch adds support for replay_info monitor command. This command
returns the information about replay execution (replay mode and current step).
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hmp-commands.hx | 13 +
monitor.c| 17
This patch adds support for replay_seek_step monitor command. This command
loads one of the snapshots and replays the execution until the specified
step is met.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hmp-commands.hx | 14 ++
monitor.c
VM clock does not run while saving, so there is no need for saving the ticks
in HPET. Also added saving of hpet_offset field.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/timer/hpet.c | 13 +
1 files changed, 1 insertions(+), 12 deletions(-)
diff --git a/hw/timer
This patch adds virtual clock-dependent timers to VMState to allow correct
saving and restoring the state of RTL8139 network controller.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/net/rtl8139.c |5 -
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/hw
This patch adds support for replay_break monitor command. This command
sets the step (measured in executed instructions) where replay should be
stopped.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hmp-commands.hx | 14 ++
monitor.c | 15
This patch introduces support of reverse debugging through the gdb remote
protocol. Patch adds reverse-stepi and reverse-continue commands support
to qemu. Other reverse commands should also work, because they reuse these ones.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
exec.c
This patch includes modifications of common cpu files. All interrupts and
exceptions occured during recording are written into the replay log.
These events allow correct replaying the execution by kicking cpu thread
when one of these events is found in the log.
Signed-off-by: Pavel Dovgalyuk
This patch fixes resource leak caused by created thread which is not destroyed
at exit.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
net/tap-win32.c | 11 ++-
1 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/net/tap-win32.c b/net/tap-win32.c
index 8aee611
This patch adds calls to update_fp_status() function from several
places where FPU state is changed.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
target-i386/cpu.c|1 +
target-i386/cpu.h|1 +
target-i386/fpu_helper.c |5 -
target-i386/machine.c
This patch adds deterministic replay for audio adapter. Replay module saves
data from the microphone and end-of-playback events.
Support of audio record and replay is implemented only for Win32 hosts.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
audio/audio.c| 14
-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/display/vga.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/display/vga.c b/hw/display/vga.c
index 4b089a3..02d3be3 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -1304,7 +1304,7 @@ static void
This patch resets status field before loading the state of IDE BMDMA device.
Resetting status is needed for replay, because it does not reset whole virtual
machine before loading state of the VM.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/ide/pci.c | 10 ++
1 files
clocks cache in replay module could not be loaded yet.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/timer/pl031.c | 22 +++---
1 files changed, 15 insertions(+), 7 deletions(-)
diff --git a/hw/timer/pl031.c b/hw/timer/pl031.c
index 02c814f..017b1ce 100644
--- a/hw
This patch adds instructions counting into the target-specific part
of i386/x86_64 simulator. In record/replay mode it inserts replay functions
calls and instructions counter increment into the translated code.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
target-i386/Makefile.objs
, or checkpoint in the iothread.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
replay/replay-events.c | 198 ++
replay/replay-internal.h | 17
replay/replay.h |4 +
3 files changed, 218 insertions(+), 1 deletions
This records user input (keyboard and mouse events) in record mode and replays
these input events in replay mode.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
include/ui/input.h |2 +
replay/Makefile.objs |1
replay/replay-events.c | 48
This patch modifies thread pool to allow replaying asynchronous thread tasks
synchronously in replay mode.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
block/raw-posix.c |6 +++--
block/raw-win32.c |4 ++-
include/block/thread-pool.h |4 ++-
replay
This patch disables raising an irq while loading the state of PCI bridge.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/pci-host/piix.c | 22 --
1 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index
This patch introduces checkpoints that synchronize cpu thread and iothread.
When checkpoint is met in the code all asynchronous events from the queue
are executed.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
block.c | 11 +++
cpus.c
This patch introduces bottom half event for replay queue. It saves the events
into the queue and process them at the checkpoints and instructions execution.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
async.c | 45
This patch introduces the functions for enabling the record/replay and for
freeing the resources when simulator closes.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
exec.c |1
replay/replay-internal.h |2 +
replay/replay.c | 127
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.dovga...@ispras.ru
---
Makefile.target |1 +
replay/Makefile.objs |1 +
replay/replay.c | 19
This patch adds interrupt fields to VMState for correct saving the CPU state.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
target-arm/machine.c |5 -
target-i386/machine.c |5 -
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/target-arm/machine.c b
This patch adds irq_reinject_on_ack_count field to VMState to allow correct
saving/loading the state of MC146818 RTC.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/timer/mc146818rtc.c |3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/hw/timer
This patch adds identifier to aio requests. ID is used for creating bottom
halves and identifying them while replaying.
The patch also introduces several functions that make possible replaying
of the aio requests.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
block.c
This patch introduces command line options for enabling recording or replaying
virtual machine behavior. -record option starts recording of the execution
and saves it into the log, specified with fname parameter. -replay option
is intended for replaying previously saved log.
Signed-off-by: Pavel
lead to non-determinism.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/timer/mc146818rtc.c |2 -
hw/timer/pl031.c | 10
include/qemu-common.h|1
replay/replay-internal.h |7 +++
replay/replay-time.c | 106
This patch records and replays simulator shutdown event.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
include/sysemu/sysemu.h |1 +
replay/replay-internal.h | 13 ++---
replay/replay.c | 11 +++
replay/replay.h |5 +
vl.c
This patch removes static specifier from several qemu function to make
them visible to the replay module. It also invents several system functions
that will be used by replay.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
arch_init.c |8
cpu-exec.c
This patch adds parameter with suffix for overlay filenames. This parameter
will be used by replay to automatically create overlay files based on
drive images supplied to VM.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
block.c | 44
This patch adds functions to perform read and write operations
with replay log.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
replay/Makefile.objs |1
replay/replay-internal.c | 141 ++
replay/replay-internal.h | 50
.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
cpus.c | 46 -
qemu-options.hx |3 -
qemu-timer.c |4 +
replay/replay-internal.h | 18
replay/replay.c | 223 ++
5
This patch adds instructions count fields to cpu structure and
invents several functions for increasing this counter while executing
translation blocks.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
cpu-exec.c | 14 -
cpus.c |5 ++
exec.c
This patch adds macros for vmstate int8 and char arrays.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
include/migration/vmstate.h | 13 +
vmstate.c |6 ++
2 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/include/migration
to the module, which wants to read the values.
Such a design required the clock polling to be synchronized. Sometimes
it is not true - e.g. when timeouts for timer lists are checked. In this case
we use a cached value of the clock, passing it to the client code.
Signed-off-by: Pavel Dovgalyuk
This patch adds instructions counting into the target-specific part
of arm simulator. In record/replay mode it inserts replay functions
calls and instructions counter increment into the translated code.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
target-arm/Makefile.objs |1
This patch adds timer which uses virtual clock to the VMState.
Such timers are required for saving because virtual clock is the part
of the virtual machine state.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/timer/pl031.c |3 ++-
1 files changed, 2 insertions(+), 1
VMState added by this patch preserves correct
loading of the PC speaker device state.
Signed-off-by: Pavel Dovgalyuk pavel.dovga...@ispras.ru
---
hw/audio/pcspk.c | 18 --
1 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c
index
1 - 100 of 2324 matches
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