On Tue, Jan 25, 2022 at 5:47 PM Weiwei Li <liwei...@iscas.ac.cn> wrote: > > Signed-off-by: Weiwei Li <liwei...@iscas.ac.cn> > Signed-off-by: Junqiang Wang <wangjunqi...@iscas.ac.cn> > Reviewed-by: Anup Patel <a...@brainfault.org>
Could you please add a commit message to this patch? Alistair > --- > target/riscv/cpu_helper.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c > index 2a921bedfd..a5bf07ccb6 100644 > --- a/target/riscv/cpu_helper.c > +++ b/target/riscv/cpu_helper.c > @@ -641,6 +641,9 @@ restart: > return TRANSLATE_FAIL; > } else if (!(pte & (PTE_R | PTE_W | PTE_X))) { > /* Inner PTE, continue walking */ > + if (pte & (PTE_D | PTE_A | PTE_U)) { > + return TRANSLATE_FAIL; > + } > base = ppn << PGSHIFT; > } else if ((pte & (PTE_R | PTE_W | PTE_X)) == PTE_W) { > /* Reserved leaf PTE flags: PTE_W */ > -- > 2.17.1 > >