Re: [PATCH 3/5] target/riscv: Fix pointer mask transformation for vector address

2023-03-27 Thread LIU Zhiwei



On 2023/3/27 18:00, Weiwei Li wrote:

actual_address = (requested_address & ~mpmmask) | mpmbase.

Signed-off-by: Weiwei Li 
Signed-off-by: Junqiang Wang 
---
  target/riscv/vector_helper.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 2423affe37..a58d82af8c 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -172,7 +172,7 @@ static inline uint32_t vext_get_total_elems(CPURISCVState 
*env, uint32_t desc,
  
  static inline target_ulong adjust_addr(CPURISCVState *env, target_ulong addr)

  {
-return (addr & env->cur_pmmask) | env->cur_pmbase;
+return (addr & ~env->cur_pmmask) | env->cur_pmbase;


It's my typo. Thanks.

Reviewed-by: LIU Zhiwei 

Zhiwei


  }
  
  /*




Re: [PATCH 3/5] target/riscv: Fix pointer mask transformation for vector address

2023-03-27 Thread Daniel Henrique Barboza




On 3/27/23 07:00, Weiwei Li wrote:

actual_address = (requested_address & ~mpmmask) | mpmbase.

Signed-off-by: Weiwei Li 
Signed-off-by: Junqiang Wang 
---
  target/riscv/vector_helper.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 2423affe37..a58d82af8c 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -172,7 +172,7 @@ static inline uint32_t vext_get_total_elems(CPURISCVState 
*env, uint32_t desc,
  
  static inline target_ulong adjust_addr(CPURISCVState *env, target_ulong addr)

  {
-return (addr & env->cur_pmmask) | env->cur_pmbase;
+return (addr & ~env->cur_pmmask) | env->cur_pmbase;


I'm impressed that this flew under the radar for so long.


Reviewed-by: Daniel Henrique Barboza 



  }
  
  /*




[PATCH 3/5] target/riscv: Fix pointer mask transformation for vector address

2023-03-27 Thread Weiwei Li
actual_address = (requested_address & ~mpmmask) | mpmbase.

Signed-off-by: Weiwei Li 
Signed-off-by: Junqiang Wang 
---
 target/riscv/vector_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 2423affe37..a58d82af8c 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -172,7 +172,7 @@ static inline uint32_t vext_get_total_elems(CPURISCVState 
*env, uint32_t desc,
 
 static inline target_ulong adjust_addr(CPURISCVState *env, target_ulong addr)
 {
-return (addr & env->cur_pmmask) | env->cur_pmbase;
+return (addr & ~env->cur_pmmask) | env->cur_pmbase;
 }
 
 /*
-- 
2.25.1