xemu/include
Pavel Dovgalyuk dcb1578069 util/qemu-timer: refactor deadline calculation for external timers
icount-based record/replay uses qemu_clock_deadline_ns_all to measure
the period until vCPU may be interrupted.
This function takes in account the virtual timers, because they belong
to the virtual devices that may generate interrupt request or affect
the virtual machine state.
However, there are a subset of virtual timers, that are marked with
'external' flag. These do not change the virtual machine state and
only based on virtual clock. Calculating the deadling using the external
timers breaks the determinism, because they do not belong to the replayed
part of the virtual machine.
This patch fixes the deadline calculation for this case by adding
new parameter for skipping the external timers when it is needed.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>

--

v2 changes:
 - added new parameter for timer attribute mask
Message-Id: <156404426682.18669.17014100602930969222.stgit@pasha-Precision-3630-Tower>

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-08-20 17:26:21 +02:00
..
authz Include generated QAPI headers less 2019-08-16 13:31:51 +02:00
block block: Add bdrv_has_zero_init_truncate() 2019-08-19 17:13:26 +02:00
chardev Include qemu/main-loop.h less 2019-08-16 13:31:52 +02:00
crypto crypto: Fix LGPL information in the file headers 2019-07-19 14:21:25 +01:00
disas include: Make headers more self-contained 2019-08-16 13:31:51 +02:00
exec memory: fix race between TCG and accesses to dirty bitmap 2019-08-20 17:26:20 +02:00
fpu fpu: make softfloat-macros "self-contained" 2019-08-19 12:07:13 +01:00
hw hw/i386/pc: Map into memory the initrd 2019-08-20 17:26:18 +02:00
io Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
libdecnumber include: Make headers more self-contained 2019-08-16 13:31:51 +02:00
migration Header cleanup patches for 2019-08-13 2019-08-16 14:53:43 +01:00
monitor Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
net Include qemu/queue.h slightly less 2019-08-16 13:31:52 +02:00
qapi qapi: Split error.json off common.json 2019-08-16 13:31:51 +02:00
qemu util/qemu-timer: refactor deadline calculation for external timers 2019-08-20 17:26:21 +02:00
qom configure: Define target access alignment in configure 2019-08-20 17:26:19 +02:00
scsi scsi: explicitly list guest-recoverable sense codes 2019-07-15 11:20:42 +02:00
standard-headers kvm: i386: halt poll control MSR support 2019-08-20 17:26:17 +02:00
sysemu Block layer patches: 2019-08-16 16:43:46 +01:00
ui Clean up inclusion of sysemu/sysemu.h 2019-08-16 13:31:53 +02:00
elf.h linux-user: elf: ELF_HWCAP for s390x 2019-06-07 14:53:26 +02:00
glib-compat.h slirp: Move g_spawn_async_with_fds_qemu compatibility to slirp/ 2019-02-07 15:49:08 +02:00
qemu-common.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
qemu-io.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
trace-tcg.h