On 2026/7/7 下午12:40, SignKirigami wrote:
On 2026年6月23日星期二 中国标准时间 14:16:11，SignKirigami wrote：
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.
Signed-off-by: SignKirigami <[email protected]>
Signed-off-by: Hengyu Yu <[email protected]>
SignKirigami (4):
target/loongarch: Add LVZ feature definitions and CPU structures
target/loongarch: Add guest CSR table and VM-level CSR infrastructure
target/loongarch: Add LVZ MMU, TCG infrastructure and guest support
target/loongarch: Add LVZ instruction decode, translation and
disassembly
target/loongarch/arch_dump.c | 6 +-
target/loongarch/cpu-csr.h | 42 ++
target/loongarch/cpu-mmu.h | 39 +-
target/loongarch/cpu.c | 279 ++++++---
target/loongarch/cpu.h | 62 +-
target/loongarch/cpu_helper.c | 87 ++-
target/loongarch/csr.c | 124 +++-
target/loongarch/csr.h | 12 +-
target/loongarch/disas.c | 16 +
target/loongarch/insns.decode | 14 +
target/loongarch/internals.h | 8 +-
target/loongarch/machine.c | 125 +++-
target/loongarch/tcg/constant_timer.c | 74 ++-
target/loongarch/tcg/csr_helper.c | 136 ++++-
target/loongarch/tcg/helper.h | 30 +-
.../tcg/insn_trans/trans_extra.c.inc | 2 +-
.../tcg/insn_trans/trans_privileged.c.inc | 353 ++++++++++-
target/loongarch/tcg/op_helper.c | 45 +-
target/loongarch/tcg/tcg_cpu.c | 65 +-
target/loongarch/tcg/tcg_loongarch.h | 3 +-
target/loongarch/tcg/tlb_helper.c | 577 +++++++++++++-----
target/loongarch/tcg/translate.c | 6 +-
target/loongarch/translate.h | 2 +
23 files changed, 1747 insertions(+), 360 deletions(-)
I 'm sorry for not wrapping this cover message, and will fix it on next version.
Is there any progress on this patch serie?
I suggest that split this patch into smaller patches, so that almost
every patch is easy to review. It is really hard to review carefully
with big patch :(
Regards
Bibo Mao
Regards
SignKirigami
