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[PATCH 03/14] target/riscv: Add cfg property for Zvkb extension
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From: |
Max Chou |
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Subject: |
[PATCH 03/14] target/riscv: Add cfg property for Zvkb extension |
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Date: |
Wed, 25 Oct 2023 23:13:27 +0800 |
After vector crypto spec v1.0.0-rc3 release, the Zvkb extension is
defined as a proper subset of the Zvbb extension. And both the Zvkn and
Zvks shorthand extensions replace the included Zvbb extension by Zvkb
extnesion.
Signed-off-by: Max Chou <max.chou@sifive.com>
---
target/riscv/cpu_cfg.h | 1 +
target/riscv/tcg/tcg-cpu.c | 6 +++---
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h
index d8d17dedeed..935335e5721 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -88,6 +88,7 @@ struct RISCVCPUConfig {
bool ext_zve64d;
bool ext_zvbb;
bool ext_zvbc;
+ bool ext_zvkb;
bool ext_zvkg;
bool ext_zvkned;
bool ext_zvknha;
diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index b9eaecb699c..1b08f27eee4 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -508,9 +508,9 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error
**errp)
* In principle Zve*x would also suffice here, were they supported
* in qemu
*/
- if ((cpu->cfg.ext_zvbb || cpu->cfg.ext_zvkg || cpu->cfg.ext_zvkned ||
- cpu->cfg.ext_zvknha || cpu->cfg.ext_zvksed || cpu->cfg.ext_zvksh) &&
- !cpu->cfg.ext_zve32f) {
+ if ((cpu->cfg.ext_zvbb || cpu->cfg.ext_zvkb || cpu->cfg.ext_zvkg ||
+ cpu->cfg.ext_zvkned || cpu->cfg.ext_zvknha || cpu->cfg.ext_zvksed ||
+ cpu->cfg.ext_zvksh) && !cpu->cfg.ext_zve32f) {
error_setg(errp,
"Vector crypto extensions require V or Zve* extensions");
return;
--
2.34.1
- [PATCH 00/14] Update RISC-V vector crypto to ratified v1.0.0, Max Chou, 2023/10/25
- [PATCH 01/14] target/riscv: Add cfg property for Zvkt extension, Max Chou, 2023/10/25
- [PATCH 02/14] target/riscv: Expose Zvkt extension property, Max Chou, 2023/10/25
- [PATCH 03/14] target/riscv: Add cfg property for Zvkb extension,
Max Chou <=
- [PATCH 04/14] target/riscv: Replace Zvbb checking by Zvkb, Max Chou, 2023/10/25
- [PATCH 05/14] target/riscv: Expose Zvkb extension property, Max Chou, 2023/10/25
- [PATCH 06/14] target/riscv: Add cfg properties for Zvkn[c|g] extensions, Max Chou, 2023/10/25
- [PATCH 07/14] target/riscv: Expose Zvkn[c|g] extnesion properties, Max Chou, 2023/10/25
- [PATCH 08/14] target/riscv: Add cfg properties for Zvks[c|g] extensions, Max Chou, 2023/10/25
- [PATCH 09/14] target/riscv: Expose Zvks[c|g] extnesion properties, Max Chou, 2023/10/25
- [PATCH 10/14] target/riscv: Move vector crypto extensions to riscv_cpu_extensions, Max Chou, 2023/10/25
- [PATCH 11/14] disas/riscv: Add rv_fmt_vd_vs2_uimm format, Max Chou, 2023/10/25
- [PATCH 12/14] disas/riscv: Add rv_codec_vror_vi for vror.vi, Max Chou, 2023/10/25
- [PATCH 13/14] disas/riscv: Add support for vector crypto extensions, Max Chou, 2023/10/25