qemu-e2k/softmmu
Alex Bennée aff0e204cb accel/tcg: suppress IRQ check for special TBs
When we set cpu->cflags_next_tb it is because we want to carefully
control the execution of the next TB. Currently there is a race that
causes the second stage of watchpoint handling to get ignored if an
IRQ is processed before we finish executing the instruction that
triggers the watchpoint. Use the new CF_NOIRQ facility to avoid the
race.

We also suppress IRQs when handling precise self modifying code to
avoid unnecessary bouncing.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Cc: Pavel Dovgalyuk <pavel.dovgalyuk@ispras.ru>
Fixes: https://gitlab.com/qemu-project/qemu/-/issues/245
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211129140932.4115115-3-alex.bennee@linaro.org>
2021-11-29 15:12:37 +00:00
..
arch_init.c
balloon.c
bootdevice.c
cpu-throttle.c
cpu-timers.c
cpus.c
datadir.c
device_tree.c device_tree: Add qemu_fdt_add_path 2021-10-20 18:17:54 -07:00
dma-helpers.c
globals.c
icount.c
ioport.c
main.c
memory_mapping.c softmmu/memory_mapping: optimize for RamDiscardManager sections 2021-10-02 08:43:22 +02:00
memory.c memory: Introduce replay_discarded callback for RamDiscardManager 2021-11-01 22:56:44 +01:00
meson.build
physmem.c accel/tcg: suppress IRQ check for special TBs 2021-11-29 15:12:37 +00:00
qdev-monitor.c pci,pc,virtio: bugfixes 2021-11-15 21:56:15 +01:00
qemu-seccomp.c
qtest.c
rtc.c
runstate-action.c
runstate.c
timers-state.h
tpm.c
trace-events memory: make global_dirty_tracking a bitmask 2021-11-01 22:56:43 +01:00
trace.h
vl.c migration: fix dump-vmstate with modules 2021-11-22 11:14:28 +01:00