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[PATCH 01/45] target/riscv: Add zvkb cpu property
From: |
Lawrence Hunter |
Subject: |
[PATCH 01/45] target/riscv: Add zvkb cpu property |
Date: |
Fri, 10 Mar 2023 09:11:31 +0000 |
From: Nazar Kazakov <nazar.kazakov@codethink.co.uk>
Signed-off-by: Nazar Kazakov <nazar.kazakov@codethink.co.uk>
---
target/riscv/cpu.c | 13 +++++++++++++
target/riscv/cpu.h | 1 +
2 files changed, 14 insertions(+)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 1e97473af2..69611408f9 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -109,6 +109,7 @@ static const struct isa_ext_data isa_edata_arr[] = {
ISA_EXT_DATA_ENTRY(zve64d, true, PRIV_VERSION_1_12_0, ext_zve64d),
ISA_EXT_DATA_ENTRY(zvfh, true, PRIV_VERSION_1_12_0, ext_zvfh),
ISA_EXT_DATA_ENTRY(zvfhmin, true, PRIV_VERSION_1_12_0, ext_zvfhmin),
+ ISA_EXT_DATA_ENTRY(zvkb, true, PRIV_VERSION_1_12_0, ext_zvkb),
ISA_EXT_DATA_ENTRY(zhinx, true, PRIV_VERSION_1_12_0, ext_zhinx),
ISA_EXT_DATA_ENTRY(zhinxmin, true, PRIV_VERSION_1_12_0, ext_zhinxmin),
ISA_EXT_DATA_ENTRY(smaia, true, PRIV_VERSION_1_12_0, ext_smaia),
@@ -1211,6 +1212,18 @@ static void riscv_cpu_realize(DeviceState *dev, Error
**errp)
return;
}
+ /*
+ * In principle zve*x would also suffice here, were they supported
+ * in qemu
+ */
+ if (cpu->cfg.ext_zvkb &&
+ !(cpu->cfg.ext_zve32f || cpu->cfg.ext_zve64f ||
+ cpu->cfg.ext_zve64d || cpu->cfg.ext_v)) {
+ error_setg(
+ errp, "Vector crypto extensions require V or Zve* extensions");
+ return;
+ }
+
#ifndef CONFIG_USER_ONLY
if (cpu->cfg.pmu_num) {
if (!riscv_pmu_init(cpu, cpu->cfg.pmu_num) && cpu->cfg.ext_sscofpmf) {
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 638e47c75a..7d6699f718 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -470,6 +470,7 @@ struct RISCVCPUConfig {
bool ext_zve32f;
bool ext_zve64f;
bool ext_zve64d;
+ bool ext_zvkb;
bool ext_zmmul;
bool ext_zvfh;
bool ext_zvfhmin;
--
2.39.2
- [PATCH 07/45] target/riscv: Add vclmulh.vx decoding, translation and execution support, (continued)
- [PATCH 07/45] target/riscv: Add vclmulh.vx decoding, translation and execution support, Lawrence Hunter, 2023/03/10
- [PATCH 04/45] target/riscv: Refactor some of the generic vector functionality, Lawrence Hunter, 2023/03/10
- [PATCH 02/45] target/riscv: Refactor some of the generic vector functionality, Lawrence Hunter, 2023/03/10
- [PATCH 03/45] target/riscv: Add vclmul.vv decoding, translation and execution support, Lawrence Hunter, 2023/03/10
- [PATCH 09/45] qemu/bitops.h: Limit rotate amounts, Lawrence Hunter, 2023/03/10
- [PATCH 08/45] target/riscv: Refactor some of the generic vector functionality, Lawrence Hunter, 2023/03/10
- [PATCH 06/45] target/riscv: Add vclmulh.vv decoding, translation and execution support, Lawrence Hunter, 2023/03/10
- [PATCH 11/45] target/riscv: Refactor some of the generic vector functionality, Lawrence Hunter, 2023/03/10
- [PATCH 10/45] target/riscv: Add vrol.[vv, vx] and vror.[vv, vx, vi] decoding, translation and execution support, Lawrence Hunter, 2023/03/10
- [PATCH 05/45] target/riscv: Add vclmul.vx decoding, translation and execution support, Lawrence Hunter, 2023/03/10
- [PATCH 01/45] target/riscv: Add zvkb cpu property,
Lawrence Hunter <=
- [PATCH 12/45] target/riscv: Add vbrev8.v decoding, translation and execution support, Lawrence Hunter, 2023/03/10
- [PATCH 13/45] target/riscv: Add vrev8.v decoding, translation and execution support, Lawrence Hunter, 2023/03/10
- [PATCH 16/45] target/riscv: Add zvkned cpu property, Lawrence Hunter, 2023/03/10
- [PATCH 14/45] target/riscv: Add vandn.[vv, vx] decoding, translation and execution support, Lawrence Hunter, 2023/03/10
- [PATCH 18/45] target/riscv: Add vaesef.vs decoding, translation and execution support, Lawrence Hunter, 2023/03/10
- [PATCH 15/45] target/riscv: Expose zvkb cpu property, Lawrence Hunter, 2023/03/10
- [PATCH 21/45] target/riscv: Add vaesdm.vv decoding, translation and execution support, Lawrence Hunter, 2023/03/10
- [PATCH 17/45] target/riscv: Add vaesef.vv decoding, translation and execution support, Lawrence Hunter, 2023/03/10
- [PATCH 20/45] target/riscv: Add vaesdf.vs decoding, translation and execution support, Lawrence Hunter, 2023/03/10
- [PATCH 22/45] target/riscv: Add vaesdm.vs decoding, translation and execution support, Lawrence Hunter, 2023/03/10