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 softmmu: Add qemu_init_arch_modules() 2022-03-06 13:15:42 +01:00
balloon.c qapi: Restrict balloon-related commands to machine code 2020-09-29 15:41:35 +02:00
bootdevice.c machine: use QAPI struct for boot configuration 2022-05-12 12:29:43 +02:00
cpu-throttle.c Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
cpu-timers.c Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
cpus.c include/block: Untangle inclusion loops 2023-01-20 07:24:28 +01:00
datadir.c meson: Prefix each element of firmware path 2022-07-13 16:58:57 +02:00
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 replay: rewrite async event handling 2022-06-06 09:26:53 +02:00
ioport.c softmmu: Add missing trace-events file 2020-09-09 17:15:18 +01:00
main.c ui/cocoa: Run qemu_init in the main thread 2022-09-23 14:36:33 +02:00
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 seccomp: Get actual errno value from failed seccomp functions 2022-10-26 13:32:58 +01:00
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: cleanup reboot and panic actions 2021-01-21 13:00:41 +01:00
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 qemu/atomic: Add aligned_{int64,uint64}_t types 2021-07-21 07:45:38 -10:00
tpm-hmp-cmds.c tpm: Move HMP commands from monitor/ to softmmu/ 2023-02-04 07:56:54 +01:00
tpm.c qapi: More complex uses of QAPI_LIST_APPEND 2021-01-28 08:08:45 +01:00
trace-events softmmu/dirtylimit: Implement virtual CPU throttle 2022-07-20 12:15:08 +01:00
trace.h softmmu: Add missing trace-events file 2020-09-09 17:15:18 +01:00
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