RE: [PATCH v4 0/4] RISC-V: Modularize common match conditions for trigger

[張哲嘉]

Hi Alistair,

Please also take a look at this series, I guess it is ready to be applied, 
thanks!


BRs,
Alvin

> -----Original Message-----
> From: Alvin Che-Chia Chang(張哲嘉) <alvinga@andestech.com>
> Sent: Tuesday, February 27, 2024 9:24 AM
> To: qemu-riscv@nongnu.org; qemu-devel@nongnu.org
> Cc: alistair.francis@wdc.com; bin.meng@windriver.com;
> liwei1518@gmail.com; dbarboza@ventanamicro.com;
> zhiwei_liu@linux.alibaba.com; Alvin Che-Chia Chang(張哲嘉)
> <alvinga@andestech.com>
> Subject: [PATCH v4 0/4] RISC-V: Modularize common match conditions for
> trigger
>
> According to RISC-V Debug specification ratified version 0.13 [1] (also 
> applied
> to version 1.0 [2] but it has not been ratified yet), the enabled privilege 
> levels
> of the trigger is common match conditions for all the types of the trigger.
>
> This series modularize the code for checking the privilege levels of type 
> 2/3/6
> triggers by implementing functions trigger_common_match() and
> trigger_priv_match().
>
> Additional match conditions, such as CSR tcontrol and textra, can be further
> implemented into trigger_common_match() in the future.
>
> [1]: https://github.com/riscv/riscv-debug-spec/releases/tag/task_group_vote
> [2]: https://github.com/riscv/riscv-debug-spec/releases/tag/1.0.0-rc1-asciidoc
>
> Changes from v3:
> - Change this series to target Debug Spec. version 0.13
>
> Changes from v2:
> - Explicitly mention the targeting version of RISC-V Debug Spec.
>
> Changes from v1:
> - Fix typo
> - Add commit description for changing behavior of looping the triggers
>   when we check type 2 triggers.
>
> Alvin Chang (4):
>   target/riscv: Add functions for common matching conditions of trigger
>   target/riscv: Apply modularized matching conditions for breakpoint
>   target/riscv: Apply modularized matching conditions for watchpoint
>   target/riscv: Apply modularized matching conditions for icount trigger
>
>  target/riscv/debug.c | 124 +++++++++++++++++++++++++++++--------------
>  1 file changed, 83 insertions(+), 41 deletions(-)
>
> --
> 2.34.1

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