Since v1:
- Patch1: Add comments to explain the two case of fall through. Addressed Richard Henderson and Thomas Huth review comment.
- Patch2: Addressed Peter Maydell review comment.
- Patch3: Add QEMU_NORETURN to cpu_exit_tb_from_sighandler() function to avoid the compiler warnings.
- Patch4: Addressed Thomas Huth review comment.
- Patch5: Addressed Artyom Tarasenko and Philippe Mathieu-Daudé review comment.
- Patch6: Combine the /* fall through */ to the preceding comments. Addressed  Artyom Tarasenko review comment.
- Patch7: Add a "break" statement here instead of /* fall through */ comments.
- Patch8: Replace the TODO by a LOG_UNIMP call and add break statement
- Patch9: Discard this patch since a patch already exists for fix this issue(https://lore.kernel.org/qemu-devel/20200711154242.41222-1-ysato@users)



Chen Qun (8):
  target/i386: silence the compiler warnings in gen_shiftd_rm_T1
  hw/intc/arm_gicv3_kvm: silence the compiler warnings
  accel/tcg/user-exec: silence the compiler warnings
  linux-user/mips/cpu_loop: silence the compiler warnings
  target/sparc/translate: silence the compiler warnings
  target/sparc/win_helper: silence the compiler warnings
  ppc: Add a missing break for PPC6xx_INPUT_TBEN
  target/ppc: replaced the TODO with LOG_UNIMP and add break for silence
    warnings

 accel/tcg/user-exec.c      | 3 ++-
 hw/intc/arm_gicv3_kvm.c    | 8 ++++++++
 hw/ppc/ppc.c               | 1 +
 linux-user/mips/cpu_loop.c | 4 ++++
 target/i386/translate.c    | 7 +++++--
 target/ppc/mmu_helper.c    | 5 +++--
 target/sparc/translate.c   | 2 +-
 target/sparc/win_helper.c  | 2 +-
 8 files changed, 25 insertions(+), 7 deletions(-)

-- 
2.27.0