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From: Alexey Baturo <baturo.alexey@gmail.com>
Cc: baturo.alexey@gmail.com, qemu-riscv@nongnu.org,
	sagark@eecs.berkeley.edu, kbastian@mail.uni-paderborn.de,
	richard.henderson@linaro.org, qemu-devel@nongnu.org,
	space.monkey.delivers@gmail.com,
	Alistair Francis <alistair.francis@wdc.com>,
	kupokupokupopo@gmail.com, palmer@dabbelt.com,
	Bin Meng <bmeng.cn@gmail.com>
Subject: [PATCH v16 8/8] [RISCV_PM] Allow experimental J-ext to be turned on
Date: Fri, 22 Oct 2021 21:19:10 +0300	[thread overview]
Message-ID: <20211022181910.1999197-9-space.monkey.delivers@gmail.com> (raw)
In-Reply-To: <20211022181910.1999197-1-space.monkey.delivers@gmail.com>

Signed-off-by: Alexey Baturo <space.monkey.delivers@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/riscv/cpu.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 16fac64806..7d53125dbc 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -562,6 +562,9 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
             }
             set_vext_version(env, vext_version);
         }
+        if (cpu->cfg.ext_j) {
+            ext |= RVJ;
+        }
 
         set_misa(env, env->misa_mxl, ext);
     }
@@ -637,6 +640,7 @@ static Property riscv_cpu_properties[] = {
     DEFINE_PROP_BOOL("x-zbc", RISCVCPU, cfg.ext_zbc, false),
     DEFINE_PROP_BOOL("x-zbs", RISCVCPU, cfg.ext_zbs, false),
     DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false),
+    DEFINE_PROP_BOOL("x-j", RISCVCPU, cfg.ext_j, false),
     DEFINE_PROP_BOOL("x-v", RISCVCPU, cfg.ext_v, false),
     DEFINE_PROP_STRING("vext_spec", RISCVCPU, cfg.vext_spec),
     DEFINE_PROP_UINT16("vlen", RISCVCPU, cfg.vlen, 128),
-- 
2.30.2



  parent reply	other threads:[~2021-10-22 18:39 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-22 18:19 [PATCH v16 0/8] RISC-V Pointer Masking implementation Alexey Baturo
2021-10-22 18:19 ` [PATCH v16 1/8] [RISCV_PM] Add J-extension into RISC-V Alexey Baturo
2021-10-22 18:19 ` [PATCH v16 2/8] [RISCV_PM] Add CSR defines for RISC-V PM extension Alexey Baturo
2021-10-22 18:19 ` [PATCH v16 3/8] [RISCV_PM] Support CSRs required for RISC-V PM extension except for the h-mode Alexey Baturo
2021-10-25  5:53   ` Alistair Francis
2021-10-22 18:19 ` [PATCH v16 4/8] [RISCV_PM] Add J extension state description Alexey Baturo
2021-10-22 18:19 ` [PATCH v16 5/8] [RISCV_PM] Print new PM CSRs in QEMU logs Alexey Baturo
2021-10-25  1:21   ` Alistair Francis
2021-10-22 18:19 ` [PATCH v16 6/8] [RISCV_PM] Support pointer masking for RISC-V for i/c/f/d/a types of instructions Alexey Baturo
2021-10-22 18:19 ` [PATCH v16 7/8] [RISCV_PM] Implement address masking functions required for RISC-V Pointer Masking extension Alexey Baturo
2021-10-22 18:19 ` Alexey Baturo [this message]
2021-10-25  4:16 ` [PATCH v16 0/8] RISC-V Pointer Masking implementation Alistair Francis

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