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[PATCH v3 11/14] RISC-V: Set minimum priv version for Zfh to 1.11
From: |
Christoph Muellner |
Subject: |
[PATCH v3 11/14] RISC-V: Set minimum priv version for Zfh to 1.11 |
Date: |
Tue, 24 Jan 2023 20:59:42 +0100 |
From: Christoph Müllner <christoph.muellner@vrull.eu>
There are no differences for floating point instructions in priv version 1.11
and 1.12. There is also no dependency for Zfh to priv version 1.12.
Therefore allow Zfh to be enabled for priv version 1.11.
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
---
target/riscv/cpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 6121a5e4ba..b18df9fa2a 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -77,7 +77,7 @@ static const struct isa_ext_data isa_edata_arr[] = {
ISA_EXT_DATA_ENTRY(zifencei, true, PRIV_VERSION_1_10_0, ext_ifencei),
ISA_EXT_DATA_ENTRY(zihintpause, true, PRIV_VERSION_1_10_0,
ext_zihintpause),
ISA_EXT_DATA_ENTRY(zawrs, true, PRIV_VERSION_1_12_0, ext_zawrs),
- ISA_EXT_DATA_ENTRY(zfh, true, PRIV_VERSION_1_12_0, ext_zfh),
+ ISA_EXT_DATA_ENTRY(zfh, true, PRIV_VERSION_1_11_0, ext_zfh),
ISA_EXT_DATA_ENTRY(zfhmin, true, PRIV_VERSION_1_12_0, ext_zfhmin),
ISA_EXT_DATA_ENTRY(zfinx, true, PRIV_VERSION_1_12_0, ext_zfinx),
ISA_EXT_DATA_ENTRY(zdinx, true, PRIV_VERSION_1_12_0, ext_zdinx),
--
2.39.0
- [PATCH v3 07/14] RISC-V: Adding T-Head multiply-accumulate instructions, (continued)
- [PATCH v3 07/14] RISC-V: Adding T-Head multiply-accumulate instructions, Christoph Muellner, 2023/01/24
- [PATCH v3 08/14] RISC-V: Adding T-Head MemPair extension, Christoph Muellner, 2023/01/24
- [PATCH v3 10/14] RISC-V: Adding T-Head FMemIdx extension, Christoph Muellner, 2023/01/24
- [PATCH v3 13/14] RISC-V: Adding XTheadFmv ISA extension, Christoph Muellner, 2023/01/24
- [PATCH v3 09/14] RISC-V: Adding T-Head MemIdx extension, Christoph Muellner, 2023/01/24
- [PATCH v3 12/14] RISC-V: Add initial support for T-Head C906, Christoph Muellner, 2023/01/24
- [PATCH v3 14/14] target/riscv: add a MAINTAINERS entry for XThead* extension support, Christoph Muellner, 2023/01/24
- [PATCH v3 11/14] RISC-V: Set minimum priv version for Zfh to 1.11,
Christoph Muellner <=