qemu/softmmu
Peter Maydell b1ab8f9cc5 Revert "memory: Optimize replay of guest mapping"
This reverts commit 6da2434186
("memory: Optimize replay of guest mapping").

This change breaks the mps3-an547 board under TCG (and
probably other TCG boards using an IOMMU), which now
assert:

$ ./build/x86/qemu-system-arm --machine mps3-an547 -serial stdio
-kernel /tmp/an547-mwe/build/test.elf
qemu-system-arm: ../../softmmu/memory.c:1903:
memory_region_register_iommu_notifier: Assertion `n->end <=
memory_region_size(mr)' failed.

This is because tcg_register_iommu_notifier() registers
an IOMMU notifier which covers the entire address space,
so the assertion added in this commit is not correct.

For the 8.0 release, just revert this commit as it is
only an optimization.

Fixes: 6da2434186 ("memory: Optimize replay of guest mapping")
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 917c1c552b2d1b732f9a86c6a90684c3a5e4cada.1680640587.git.mst@redhat.com
2023-04-05 13:31:52 +01:00
..
arch_init.c
balloon.c
bootdevice.c
cpu-throttle.c
cpu-timers.c
cpus.c include/block: Untangle inclusion loops 2023-01-20 07:24:28 +01:00
datadir.c
device_tree.c device-tree: add re-randomization helper function 2022-10-27 11:34:31 +01:00
dirtylimit.c Drop duplicate #include 2023-02-08 07:28:05 +01:00
dma-helpers.c dma-helpers: prevent dma_blk_cb() vs dma_aio_cancel() race 2023-02-23 19:49:35 +01:00
globals.c hw/xen: Add xenstore operations to allow redirection to internal emulation 2023-03-07 17:04:30 +00:00
icount.c
ioport.c
main.c
memory_mapping.c bulk: Rename TARGET_FMT_plx -> HWADDR_FMT_plx 2023-01-18 11:14:34 +01:00
memory.c Revert "memory: Optimize replay of guest mapping" 2023-04-05 13:31:52 +01:00
meson.build softmmu: Restore use of CPU watchpoint for all accelerators 2023-03-28 15:24:06 -07:00
physmem.c accel/tcg: Pass last not end to tb_invalidate_phys_range 2023-03-28 15:23:10 -07:00
qdev-monitor.c qdev: Move HMP command completion from monitor to softmmu/ 2023-02-04 07:56:54 +01:00
qemu-seccomp.c
qtest.c error: Drop superfluous #include "qapi/qmp/qerror.h" 2023-02-23 13:56:14 +01:00
rtc.c replay: Simplify setting replay blockers 2023-02-23 14:10:17 +01:00
runstate-action.c
runstate-hmp-cmds.c runstate: Move HMP commands from monitor/ to softmmu/ 2023-02-04 07:56:54 +01:00
runstate.c gdbstub: move syscall handling to new file 2023-03-07 20:44:08 +00:00
timers-state.h
tpm-hmp-cmds.c tpm: Move HMP commands from monitor/ to softmmu/ 2023-02-04 07:56:54 +01:00
tpm.c
trace-events
trace.h
vl.c vl: defuse PID file path resolve error 2023-03-15 11:52:25 +01:00
watchpoint.c softmmu: Restore use of CPU watchpoint for all accelerators 2023-03-28 15:24:06 -07:00