motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-06 09:13:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/riscv: Add cfg property for Zvkt extension

Browse source 
Vector crypto spec defines the Zvkt extension that included all of the
instructions of Zvbb & Zvbc extensions and some vector instructions.

Signed-off-by: Max Chou <max.chou@sifive.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20231026151828.754279-2-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Max Chou 2023-10-26 23:18:08 +08:00 • committed by Alistair Francis
parent c0ce1f2a88
commit 5ddbc83ff2
2 changed files with 6 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
target/riscv/cpu_cfg.h
View file

@ -96,6 +96,7 @@ struct RISCVCPUConfig {
bool ext_zvknhb; bool ext_zvknhb;
bool ext_zvksed; bool ext_zvksed;
bool ext_zvksh; bool ext_zvksh;
bool ext_zvkt;
bool ext_zmmul; bool ext_zmmul;
bool ext_zvfbfmin; bool ext_zvfbfmin;
bool ext_zvfbfwma; bool ext_zvfbfwma;

5
target/riscv/tcg/tcg-cpu.c
View file

@ -499,6 +499,11 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp)
return; return;
} }
if (cpu->cfg.ext_zvkt) {
cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvbb), true);
cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvbc), true);
}
/* /*
* In principle Zve*x would also suffice here, were they supported * In principle Zve*x would also suffice here, were they supported
* in qemu * in qemu