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Re: [PATCH v2 5/8] target/riscv: Implementation of enhanced PMP (ePMP)
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From: |
Alistair Francis |
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Subject: |
Re: [PATCH v2 5/8] target/riscv: Implementation of enhanced PMP (ePMP) |
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Date: |
Sun, 11 Apr 2021 00:06:09 -0400 |
On Fri, Apr 9, 2021 at 10:33 AM Bin Meng <bmeng.cn@gmail.com> wrote:
>
> Hi Alistair,
>
> On Fri, Apr 9, 2021 at 8:23 PM Alistair Francis
> <alistair.francis@wdc.com> wrote:
> >
> > From: Hou Weiying <weiying_hou@outlook.com>
> >
> > This commit adds support for ePMP v0.9.1.
> >
> > The ePMP spec can be found in:
> > https://docs.google.com/document/d/1Mh_aiHYxemL0umN3GTTw8vsbmzHZ_nxZXgjgOUzbvc8
> >
> > Signed-off-by: Hongzheng-Li <Ethan.Lee.QNL@gmail.com>
> > Signed-off-by: Hou Weiying <weiying_hou@outlook.com>
> > Signed-off-by: Myriad-Dreamin <camiyoru@gmail.com>
> > Message-Id:
> > <SG2PR02MB263462CCDBCBBAD36983C2CD93450@SG2PR02MB2634.apcprd02.prod.outlook.com>
> > [ Changes by AF:
> > - Rebase on master
> > - Update to latest spec
> > - Use a switch case to handle ePMP MML permissions
> > - Fix a few bugs
> > ]
> > Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
> > ---
> > target/riscv/pmp.c | 165 +++++++++++++++++++++++++++++++++++++++++----
> > 1 file changed, 153 insertions(+), 12 deletions(-)
> >
>
> It looks like the v1 comments are not addressed?
You are right. I sent this before I saw your comments for v1. I will
address those comments in a v3. Sorry about that.
Alistair
>
> Regards,
> Bin
- [PATCH v2 0/8] RISC-V: Add support for ePMP v0.9.1, Alistair Francis, 2021/04/09
- [PATCH v2 1/8] target/riscv: Fix the PMP is locked check when using TOR, Alistair Francis, 2021/04/09
- [PATCH v2 3/8] target/riscv: Add the ePMP feature, Alistair Francis, 2021/04/09
- [PATCH v2 4/8] target/riscv: Add ePMP CSR access functions, Alistair Francis, 2021/04/09
- [PATCH v2 2/8] target/riscv: Define ePMP mseccfg, Alistair Francis, 2021/04/09
- [PATCH v2 5/8] target/riscv: Implementation of enhanced PMP (ePMP), Alistair Francis, 2021/04/09
- [PATCH v2 6/8] target/riscv: Add a config option for ePMP, Alistair Francis, 2021/04/09
- [PATCH v2 8/8] target/riscv: Add ePMP support for the Ibex CPU, Alistair Francis, 2021/04/09
- [PATCH v2 7/8] target/riscv/pmp: Remove outdated comment, Alistair Francis, 2021/04/09