[24/39] target/riscv: add zvknh cpu properties

Message ID	20230202124230.295997-25-lawrence.hunter@codethink.co.uk (mailing list archive)
State	New, archived
Headers	show Return-Path: <kvm-owner@vger.kernel.org> From: Lawrence Hunter <lawrence.hunter@codethink.co.uk> To: qemu-devel@nongnu.org Cc: dickon.hood@codethink.co.uk, nazar.kazakov@codethink.co.uk, kiran.ostrolenk@codethink.co.uk, frank.chang@sifive.com, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, pbonzini@redhat.com, philipp.tomsich@vrull.eu, kvm@vger.kernel.org Subject: [PATCH 24/39] target/riscv: add zvknh cpu properties Date: Thu, 2 Feb 2023 12:42:15 +0000 Message-Id: <20230202124230.295997-25-lawrence.hunter@codethink.co.uk> In-Reply-To: <20230202124230.295997-1-lawrence.hunter@codethink.co.uk> References: <20230202124230.295997-1-lawrence.hunter@codethink.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	Add RISC-V vector cryptography extensions \| expand [00/39] Add RISC-V vector cryptography extensions [01/39] target/riscv: add zvkb cpu property [02/39] target/riscv: Add vclmul.vv decoding, translation and execution support [03/39] target/riscv: Add vclmul.vx decoding, translation and execution support [04/39] target/riscv: Add vclmulh.vv decoding, translation and execution support [05/39] target/riscv: Add vclmulh.vx decoding, translation and execution support [06/39] target/riscv: Add vrol.[vv,vx] and vror.[vv,vx,vi] decoding, translation and execution supp… [07/39] target/riscv: Add vbrev8.v decoding, translation and execution support [08/39] target/riscv: Add vrev8.v decoding, translation and execution support [09/39] target/riscv: Add vandn.[vv,vx,vi] decoding, translation and execution support [10/39] target/riscv: expose zvkb cpu property [11/39] target/riscv: add zvkns cpu property [12/39] target/riscv: Add vaesef.vv decoding, translation and execution support [13/39] target/riscv: Add vaesef.vs decoding, translation and execution support [14/39] target/riscv: Add vaesdf.vv decoding, translation and execution support [15/39] target/riscv: Add vaesdf.vs decoding, translation and execution support [16/39] target/riscv: Add vaesdm.vv decoding, translation and execution support [17/39] target/riscv: Add vaesdm.vs decoding, translation and execution support [18/39] target/riscv: Add vaesz.vs decoding, translation and execution support [19/39] target/riscv: Add vaesem.vv decoding, translation and execution support [20/39] target/riscv: Add vaesem.vs decoding, translation and execution support [21/39] target/riscv: Add vaeskf1.vi decoding, translation and execution support [22/39] target/riscv: Add vaeskf2.vi decoding, translation and execution support [23/39] target/riscv: expose zvkns cpu property [24/39] target/riscv: add zvknh cpu properties [25/39] target/riscv: Add vsha2ms.vv decoding, translation and execution support [26/39] target/riscv: Add vsha2c[hl].vv decoding, translation and execution support [27/39] target/riscv: expose zvknh cpu properties [28/39] target/riscv: add zvksh cpu property [29/39] target/riscv: Add vsm3me.vv decoding, translation and execution support [30/39] target/riscv: Add vsm3c.vi decoding, translation and execution support [31/39] target/riscv: expose zvksh cpu property [32/39] target/riscv: add zvkg cpu property [33/39] target/riscv: Add vghmac.vv decoding, translation and execution support [34/39] target/riscv: expose zvkg cpu property [35/39] crypto: Move SM4_SBOXWORD from target/riscv [36/39] crypto: Add SM4 constant parameter CK. [37/39] target/riscv: Add zvksed cfg property [38/39] target/riscv: Add Zvksed support [39/39] target/riscv: Expose Zvksed property

Message ID

20230202124230.295997-25-lawrence.hunter@codethink.co.uk (mailing list archive)

State

New, archived

Headers

From: Lawrence Hunter <lawrence.hunter@codethink.co.uk>
To: qemu-devel@nongnu.org
Cc: dickon.hood@codethink.co.uk, nazar.kazakov@codethink.co.uk,
        kiran.ostrolenk@codethink.co.uk, frank.chang@sifive.com,
        palmer@dabbelt.com, alistair.francis@wdc.com,
        bin.meng@windriver.com, pbonzini@redhat.com,
        philipp.tomsich@vrull.eu, kvm@vger.kernel.org
Subject: [PATCH 24/39] target/riscv: add zvknh cpu properties
Date: Thu,  2 Feb 2023 12:42:15 +0000
Message-Id: <20230202124230.295997-25-lawrence.hunter@codethink.co.uk>
In-Reply-To: <20230202124230.295997-1-lawrence.hunter@codethink.co.uk>
References: <20230202124230.295997-1-lawrence.hunter@codethink.co.uk>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Series

Add RISC-V vector cryptography extensions | expand

Commit Message

Lawrence Hunter Feb. 2, 2023, 12:42 p.m. UTC

From: Nazar Kazakov <nazar.kazakov@codethink.co.uk>

Signed-off-by: Nazar Kazakov <nazar.kazakov@codethink.co.uk>
---
 target/riscv/cpu.c | 10 +++++++++-
 target/riscv/cpu.h |  2 ++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 0da04d0be1..a78d9ae120 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -101,6 +101,8 @@  static const struct isa_ext_data isa_edata_arr[] = {
     ISA_EXT_DATA_ENTRY(zve32f, true, PRIV_VERSION_1_12_0, ext_zve32f),
     ISA_EXT_DATA_ENTRY(zve64f, true, PRIV_VERSION_1_12_0, ext_zve64f),
     ISA_EXT_DATA_ENTRY(zvkb, true, PRIV_VERSION_1_12_0, ext_zvkb),
+    ISA_EXT_DATA_ENTRY(zvknha, true, PRIV_VERSION_1_12_0, ext_zvknha),
+    ISA_EXT_DATA_ENTRY(zvknhb, true, PRIV_VERSION_1_12_0, ext_zvknhb),
     ISA_EXT_DATA_ENTRY(zvkns, true, PRIV_VERSION_1_12_0, ext_zvkns),
     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),
@@ -798,13 +800,19 @@  static void riscv_cpu_realize(DeviceState *dev, Error **errp)
          * In principle zve*{x,d} would also suffice here, were they supported
          * in qemu
          */
-        if ((cpu->cfg.ext_zvkb || cpu->cfg.ext_zvkns) &&
+        if ((cpu->cfg.ext_zvkb || cpu->cfg.ext_zvkns || cpu->cfg.ext_zvknha) &&
             !(cpu->cfg.ext_zve32f || cpu->cfg.ext_zve64f || cpu->cfg.ext_v)) {
             error_setg(
                 errp, "Vector crypto extensions require V or Zve* extensions");
             return;
         }
 
+        if (cpu->cfg.ext_zvknhb && !(cpu->cfg.ext_zve64f || cpu->cfg.ext_v)) {
+            error_setg(errp,
+                       "Zvknhb extension requires V or Zve64f extensions");
+            return;
+        }
+
         /* Set the ISA extensions, checks should have happened above */
         if (cpu->cfg.ext_zdinx || cpu->cfg.ext_zhinx ||
             cpu->cfg.ext_zhinxmin) {
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 56008ef9b9..ebee902806 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -462,6 +462,8 @@  struct RISCVCPUConfig {
     bool ext_zve32f;
     bool ext_zve64f;
     bool ext_zvkb;
+    bool ext_zvknha;
+    bool ext_zvknhb;
     bool ext_zvkns;
     bool ext_zmmul;
     bool ext_smaia;

[24/39] target/riscv: add zvknh cpu properties

Commit Message

Patch