[PATCH v5 06/13] target/riscv: Remove unused paramters in pmp_hart_has_privs_default()

Weiwei Li posted 13 patches 2 years, 9 months ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liweiwei@iscas.ac.cn>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>
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[PATCH v5 06/13] target/riscv: Remove unused paramters in pmp_hart_has_privs_default()
Posted by Weiwei Li 2 years, 9 months ago
The addr and size parameters in pmp_hart_has_privs_default() are unused.

Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
---
 target/riscv/pmp.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
index e745842973..d2d8429277 100644
--- a/target/riscv/pmp.c
+++ b/target/riscv/pmp.c
@@ -236,8 +236,7 @@ static int pmp_is_in_range(CPURISCVState *env, int pmp_index,
 /*
  * Check if the address has required RWX privs when no PMP entry is matched.
  */
-static bool pmp_hart_has_privs_default(CPURISCVState *env, target_ulong addr,
-                                       target_ulong size, pmp_priv_t privs,
+static bool pmp_hart_has_privs_default(CPURISCVState *env, pmp_priv_t privs,
                                        pmp_priv_t *allowed_privs,
                                        target_ulong mode)
 {
@@ -309,8 +308,7 @@ bool pmp_hart_has_privs(CPURISCVState *env, target_ulong addr,
 
     /* Short cut if no rules */
     if (0 == pmp_get_num_rules(env)) {
-        return pmp_hart_has_privs_default(env, addr, size, privs,
-                                          allowed_privs, mode);
+        return pmp_hart_has_privs_default(env, privs, allowed_privs, mode);
     }
 
     if (size == 0) {
@@ -454,8 +452,7 @@ bool pmp_hart_has_privs(CPURISCVState *env, target_ulong addr,
 
     /* No rule matched */
     if (!ret) {
-        ret = pmp_hart_has_privs_default(env, addr, size, privs,
-                                         allowed_privs, mode);
+        ret = pmp_hart_has_privs_default(env, privs, allowed_privs, mode);
     }
 
     return ret;
-- 
2.25.1
Re: [PATCH v5 06/13] target/riscv: Remove unused paramters in pmp_hart_has_privs_default()
Posted by Alistair Francis 2 years, 8 months ago
On Sat, Apr 29, 2023 at 12:38 AM Weiwei Li <liweiwei@iscas.ac.cn> wrote:
>
> The addr and size parameters in pmp_hart_has_privs_default() are unused.
>
> Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
> Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  target/riscv/pmp.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
> index e745842973..d2d8429277 100644
> --- a/target/riscv/pmp.c
> +++ b/target/riscv/pmp.c
> @@ -236,8 +236,7 @@ static int pmp_is_in_range(CPURISCVState *env, int pmp_index,
>  /*
>   * Check if the address has required RWX privs when no PMP entry is matched.
>   */
> -static bool pmp_hart_has_privs_default(CPURISCVState *env, target_ulong addr,
> -                                       target_ulong size, pmp_priv_t privs,
> +static bool pmp_hart_has_privs_default(CPURISCVState *env, pmp_priv_t privs,
>                                         pmp_priv_t *allowed_privs,
>                                         target_ulong mode)
>  {
> @@ -309,8 +308,7 @@ bool pmp_hart_has_privs(CPURISCVState *env, target_ulong addr,
>
>      /* Short cut if no rules */
>      if (0 == pmp_get_num_rules(env)) {
> -        return pmp_hart_has_privs_default(env, addr, size, privs,
> -                                          allowed_privs, mode);
> +        return pmp_hart_has_privs_default(env, privs, allowed_privs, mode);
>      }
>
>      if (size == 0) {
> @@ -454,8 +452,7 @@ bool pmp_hart_has_privs(CPURISCVState *env, target_ulong addr,
>
>      /* No rule matched */
>      if (!ret) {
> -        ret = pmp_hart_has_privs_default(env, addr, size, privs,
> -                                         allowed_privs, mode);
> +        ret = pmp_hart_has_privs_default(env, privs, allowed_privs, mode);
>      }
>
>      return ret;
> --
> 2.25.1
>
>