Merge tag 'pull-10.1-maintainer-june-2025-020725-1' of https://gitlab.com/stsquad/qemu into staging

Maintainer updates for June (gitlab, semihosting, plugins, virtio-gpu)

- mark s390x runner syste

Merge tag 'pull-10.1-maintainer-june-2025-020725-1' of https://gitlab.com/stsquad/qemu into staging

Maintainer updates for June (gitlab, semihosting, plugins, virtio-gpu)

- mark s390x runner system tests as allow_fail
- build semihosting once
- add register write support to plugins
- add virtual memory write support to plugins
- add harder memory read/write support to plugins
- add patcher plugin and tests
- re-stock virtio-gpu MAINTAINERS
- fix context init for Venus fences

* tag 'pull-10.1-maintainer-june-2025-020725-1' of https://gitlab.com/stsquad/qemu:
virtio-gpu: support context init multiple timeline
MAINTAINERS: add Akihiko and Dmitry as reviewers
MAINTAINERS: add myself to virtio-gpu for Odd Fixes
plugins: Update plugin version and add notes
plugins: Add patcher plugin and test
tests/tcg: Remove copy-pasted notes and from i386 and add x86_64 system tests to tests
plugins: Add memory hardware address read/write API
plugins: Add memory virtual address write API
plugins: Add enforcement of QEMU_PLUGIN_CB flags in register R/W callbacks
plugins: Add register write API
gdbstub: Expose gdb_write_register function to consumers of gdbstub
semihosting/uaccess: Compile once
semihosting/uaccess: Remove uses of target_ulong type
tests/functional: Add PCI hotplug test for aarch64
gitlab: mark s390x-system to allow failures

Conflicts:
tests/functional/meson.build

Context conflict with commit 7bc86ccbb59f ("tests/functional: test
device passthrough on aarch64"), keep both changes to
tests_aarch64_system_thorough[].

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plugins: Add patcher plugin and test

This patch adds a plugin that exercises the virtual and hardware memory
read-write API functions added in a previous patch. The plugin takes a
target and patch b

plugins: Add patcher plugin and test

This patch adds a plugin that exercises the virtual and hardware memory
read-write API functions added in a previous patch. The plugin takes a
target and patch byte sequence, and will overwrite any instruction
matching the target byte sequence with the patch.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Rowan Hart <rowanbhart@gmail.com>
Message-ID: <20250624175351.440780-8-rowanbhart@gmail.com>
[AJB: tweak Makefile, use uintptr_t for pointer stuffing]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-ID: <20250627112512.1880708-12-alex.bennee@linaro.org>

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