Please disregard my previous patch series[1][2][3][4][5][6]. This was my first time using git send-email and my provider messed up the threads (the cover letter also accidentally reused a previous Message-ID, causing it to be grouped into the wrong thread[7]).
I sincerely apologize for the noise and confusion. .... [1]: https://lore.kernel.org/qemu-devel/[email protected]/T/#t [2]: https://lore.kernel.org/qemu-devel/[email protected]/T/#u [3]: https://lore.kernel.org/qemu-devel/[email protected]/T/#t [4]: https://lore.kernel.org/qemu-devel/[email protected]/T/#u [5]: https://lore.kernel.org/qemu-devel/[email protected]/T/#u [6]: https://lore.kernel.org/qemu-devel/[email protected]/T/#t [7]: https://lore.kernel.org/qemu-devel/[email protected]/T/#t 于 2026年5月19日 GMT+08:00 14:30:39，SignKirigami <[email protected]> 写道： >This patch implements Loongson VirtualiZation (LVZ) extension support for >LoongArch's TCG target. With this patch, it is now possible to start a nested >KVM-accelerated virtual machine on a TCG-emulated virtual machine. > >Cc: Bibo Mao <[email protected]> >Cc: xianglai li <[email protected]> >Signed-off-by: SignKirigami <[email protected]> >Signed-off-by: Hengyu Yu <[email protected]> > >SignKirigami (4): > target/loongarch: add LVZ CPU state and CSR metadata > target/loongarch: add LVZ guest runtime support > target/loongarch: translate LVZ CSR and trap instructions > target/loongarch: virtualize guest TLB and address translation > > target/loongarch/cpu-csr.h | 42 ++ > target/loongarch/cpu-mmu.h | 37 +- > target/loongarch/cpu.c | 132 ++++ > target/loongarch/cpu.h | 125 +++- > target/loongarch/cpu_helper.c | 119 ++-- > target/loongarch/csr.c | 122 ++++ > target/loongarch/csr.h | 3 + > target/loongarch/disas.c | 10 + > target/loongarch/insns.decode | 17 + > target/loongarch/internals.h | 8 +- > target/loongarch/kvm/kvm.c | 1 + > target/loongarch/machine.c | 249 ++++--- > target/loongarch/tcg/constant_timer.c | 62 +- > target/loongarch/tcg/csr_helper.c | 127 +++- > target/loongarch/tcg/helper.h | 30 +- > .../tcg/insn_trans/trans_privileged.c.inc | 353 +++++++++- > target/loongarch/tcg/op_helper.c | 83 ++- > target/loongarch/tcg/tcg_cpu.c | 182 +++-- > target/loongarch/tcg/tcg_loongarch.h | 6 +- > target/loongarch/tcg/tlb_helper.c | 629 +++++++++++++----- > target/loongarch/tcg/translate.c | 6 +- > target/loongarch/translate.h | 2 + > 22 files changed, 1909 insertions(+), 436 deletions(-) > >-- >2.52.0 >
