From: Weiwei Li <liweiwei@iscas.ac.cn>
To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org
Cc: palmer@dabbelt.com, alistair.francis@wdc.com,
bin.meng@windriver.com, dbarboza@ventanamicro.com,
zhiwei_liu@linux.alibaba.com, richard.henderson@linaro.org,
wangjunqiang@iscas.ac.cn, lazyparser@gmail.com,
Weiwei Li <liweiwei@iscas.ac.cn>
Subject: [PATCH 0/6] target/riscv: Fix PMP related problem
Date: Thu, 13 Apr 2023 17:01:16 +0800 [thread overview]
Message-ID: <20230413090122.65228-1-liweiwei@iscas.ac.cn> (raw)
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
next reply other threads:[~2023-04-13 9:02 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-13 9:01 Weiwei Li [this message]
2023-04-13 9:01 ` [PATCH 1/6] target/riscv: Update pmp_get_tlb_size() Weiwei Li
2023-04-18 2:53 ` Alistair Francis
2023-04-18 3:05 ` Weiwei Li
2023-04-18 5:18 ` LIU Zhiwei
2023-04-18 6:09 ` Weiwei Li
2023-04-18 7:08 ` LIU Zhiwei
2023-04-18 8:01 ` Weiwei Li
2023-04-13 9:01 ` [PATCH 2/6] target/riscv: Move pmp_get_tlb_size apart from get_physical_address_pmp Weiwei Li
2023-04-18 2:54 ` Alistair Francis
2023-04-13 9:01 ` [PATCH 3/6] target/riscv: flush tlb when pmpaddr is updated Weiwei Li
2023-04-18 2:36 ` Alistair Francis
2023-04-18 7:11 ` LIU Zhiwei
2023-04-18 8:13 ` Weiwei Li
2023-04-13 9:01 ` [PATCH 4/6] target/riscv: Flush TLB only when pmpcfg/pmpaddr really changes Weiwei Li
2023-04-18 2:39 ` Alistair Francis
2023-04-18 7:14 ` LIU Zhiwei
2023-04-13 9:01 ` [PATCH 5/6] target/riscv: flush tb when PMP entry changes Weiwei Li
2023-04-18 7:28 ` LIU Zhiwei
2023-04-13 9:01 ` [PATCH 6/6] accel/tcg: Remain TLB_INVALID_MASK in the address when TLB is re-filled Weiwei Li
2023-04-17 16:25 ` Daniel Henrique Barboza
2023-04-18 0:48 ` Weiwei Li
2023-04-18 7:18 ` Richard Henderson
2023-04-18 7:36 ` Richard Henderson
2023-04-18 8:18 ` Weiwei Li
2023-04-18 3:07 ` [PATCH 0/6] target/riscv: Fix PMP related problem LIU Zhiwei
2023-04-18 3:36 ` Weiwei Li
2023-04-18 4:47 ` LIU Zhiwei
2023-04-18 6:11 ` Weiwei Li
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