- Update to latest stable release (9.0.1).
Full list of backports here:
https://lore.kernel.org/qemu-devel/1718081053.366429.1238758.nullmailer@tls.msk.ru/

A selection of them is reported here too:
Update version for 9.0.1 release
target/loongarch: fix a wrong print in cpu dump
ui/sdl2: Allow host to power down screen
virtio-gpu: fix v2 migration
target/i386: fix SSE and SSE2 feature check
target/i386: fix xsave.flat from kvm-unit-tests
disas/riscv: Decode all of the pmpcfg and pmpaddr CSRs
riscv, gdbstub.c: fix reg_width in ricsv_gen_dynamic_vector_feature()
target/riscv/kvm.c: Fix the hart bit setting of AIA
target/riscv: rvzicbo: Fixup CBO extension register calculation
target/riscv: do not set mtval2 for non guest-page faults
target/riscv: prioritize pmp errors in raise_mmu_exception()
target/riscv: rvv: Remove redudant SEW checking for vector fp narrow/widen instructions
target/riscv: rvv: Check single width operator for vfncvt.rod.f.f.w
target/riscv: rvv: Check single width operator for vector fp widen instructions
target/riscv: rvv: Fix Zvfhmin checking for vfwcvt.f.f.v and vfncvt.f.f.w instructions
target/riscv/cpu.c: fix Zvkb extension config
target/riscv: Fix the element agnostic function problem
target/riscv/kvm: tolerate KVM disable ext errors
target/riscv/kvm: Fix exposure of Zkr
hw/intc/riscv_aplic: APLICs should add child earlier than realize
iotests: test NBD+TLS+iothread
qio: Inherit follow_coroutine_ctx across TLS
...