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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, wangjunqiang@iscas.ac.cn,
	lazyparser@gmail.com, Weiwei Li <liweiwei@iscas.ac.cn>
Subject: [PATCH v2 1/5] target/riscv: Fix pointer mask transformation for vector address
Date: Wed, 29 Mar 2023 11:23:42 +0800	[thread overview]
Message-ID: <20230329032346.55185-2-liweiwei@iscas.ac.cn> (raw)
In-Reply-To: <20230329032346.55185-1-liweiwei@iscas.ac.cn>

actual_address = (requested_address & ~mpmmask) | mpmbase.

Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
---
 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



  reply	other threads:[~2023-03-29  3:25 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-29  3:23 [PATCH v2 0/5] target/riscv: Fix pointer mask related support Weiwei Li
2023-03-29  3:23 ` Weiwei Li [this message]
2023-03-29  3:23 ` [PATCH v2 2/5] target/riscv: Update cur_pmmask/base when xl changes Weiwei Li
2023-03-31  1:34   ` LIU Zhiwei
2023-03-29  3:23 ` [PATCH v2 3/5] target/riscv: Sync cpu_pc before update badaddr Weiwei Li
2023-03-29 15:33   ` Richard Henderson
2023-03-30  0:53     ` liweiwei
2023-03-31  6:13   ` LIU Zhiwei
2023-03-29  3:23 ` [PATCH v2 4/5] target/riscv: Add support for PC-relative translation Weiwei Li
2023-03-29 16:27   ` Richard Henderson
2023-03-30  1:09     ` liweiwei
2023-03-30 17:07       ` Richard Henderson
2023-03-29  3:23 ` [PATCH v2 5/5] target/riscv: Add pointer mask support for instruction fetch Weiwei Li
2023-03-29 16:36   ` Richard Henderson
2023-03-30  1:10     ` liweiwei

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