This patchset tries to fix the PMP bypass problem issue https://gitlab.com/qemu-project/qemu/-/issues/1542
The port is available here: https://github.com/plctlab/plct-qemu/tree/plct-pmp-fix Weiwei Li (6): target/riscv: Update pmp_get_tlb_size() target/riscv: Move pmp_get_tlb_size apart from get_physical_address_pmp target/riscv: flush tlb when pmpaddr is updated target/riscv: Flush TLB only when pmpcfg/pmpaddr really changes target/riscv: flush tb when PMP entry changes accel/tcg: Remain TLB_INVALID_MASK in the address when TLB is re-filled accel/tcg/cputlb.c | 7 ----- target/riscv/cpu_helper.c | 19 ++++--------- target/riscv/pmp.c | 60 ++++++++++++++++++++++++++------------- target/riscv/pmp.h | 3 +- 4 files changed, 47 insertions(+), 42 deletions(-) -- 2.25.1
