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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 01/45] target/riscv: Add zvkb cpu property
Date: Fri, 10 Mar 2023 16:03:02 +0000	[thread overview]
Message-ID: <20230310160346.1193597-2-lawrence.hunter@codethink.co.uk> (raw)
In-Reply-To: <20230310160346.1193597-1-lawrence.hunter@codethink.co.uk>

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


  reply	other threads:[~2023-03-10 16:06 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-10 16:03 [PATCH 00/45] Add RISC-V vector cryptographic instruction set support Lawrence Hunter
2023-03-10 16:03 ` Lawrence Hunter [this message]
2023-03-10 16:03 ` [PATCH 02/45] target/riscv: Refactor some of the generic vector functionality Lawrence Hunter
2023-03-21 12:02   ` Christoph Müllner
2023-03-23 11:34     ` Lawrence Hunter
2023-03-10 16:03 ` [PATCH 03/45] target/riscv: Add vclmul.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 04/45] target/riscv: Refactor some of the generic vector functionality Lawrence Hunter
2023-03-10 16:03 ` [PATCH 05/45] target/riscv: Add vclmul.vx decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 06/45] target/riscv: Add vclmulh.vv " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 07/45] target/riscv: Add vclmulh.vx " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 08/45] target/riscv: Refactor some of the generic vector functionality Lawrence Hunter
2023-03-10 16:03 ` [PATCH 09/45] qemu/bitops.h: Limit rotate amounts Lawrence Hunter
2023-03-10 16:03 ` [PATCH 10/45] target/riscv: Add vrol.[vv,vx] and vror.[vv,vx,vi] decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 11/45] target/riscv: Refactor some of the generic vector functionality Lawrence Hunter
2023-03-10 16:03 ` [PATCH 12/45] target/riscv: Add vbrev8.v decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 13/45] target/riscv: Add vrev8.v " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 14/45] target/riscv: Add vandn.[vv,vx] " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 15/45] target/riscv: Expose zvkb cpu property Lawrence Hunter
2023-03-10 16:03 ` [PATCH 16/45] target/riscv: Add zvkned " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 17/45] target/riscv: Add vaesef.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 18/45] target/riscv: Add vaesef.vs " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 19/45] target/riscv: Add vaesdf.vv " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 20/45] target/riscv: Add vaesdf.vs " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 21/45] target/riscv: Add vaesdm.vv " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 22/45] target/riscv: Add vaesdm.vs " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 23/45] target/riscv: Add vaesz.vs " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 24/45] target/riscv: Add vaesem.vv " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 25/45] target/riscv: Add vaesem.vs " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 26/45] target/riscv: Add vaeskf1.vi " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 27/45] target/riscv: Add vaeskf2.vi " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 28/45] target/riscv: Expose zvkned cpu property Lawrence Hunter
2023-03-10 16:03 ` [PATCH 29/45] target/riscv: Add zvknh cpu properties Lawrence Hunter
2023-03-10 16:03 ` [PATCH 30/45] target/riscv: Add vsha2ms.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 31/45] target/riscv: Add vsha2c[hl].vv " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 32/45] target/riscv: Expose zvknh cpu properties Lawrence Hunter
2023-03-10 16:03 ` [PATCH 33/45] target/riscv: Add zvksh cpu property Lawrence Hunter
2023-03-10 16:03 ` [PATCH 34/45] target/riscv: Add vsm3me.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 35/45] target/riscv: Add vsm3c.vi " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 36/45] target/riscv: Expose zvksh cpu property Lawrence Hunter
2023-03-10 16:03 ` [PATCH 37/45] target/riscv: Add zvkg " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 38/45] target/riscv: Add vgmul.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 39/45] target/riscv: Add vghsh.vv " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 40/45] target/riscv: Expose zvkg cpu property Lawrence Hunter
2023-03-10 16:03 ` [PATCH 41/45] crypto: Create sm4_subword Lawrence Hunter
2023-03-10 16:03 ` [PATCH 42/45] crypto: Add SM4 constant parameter CK Lawrence Hunter
2023-03-10 16:03 ` [PATCH 43/45] target/riscv: Add zvksed cfg property Lawrence Hunter
2023-03-10 16:03 ` [PATCH 44/45] target/riscv: Add Zvksed support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 45/45] target/riscv: Expose Zvksed property Lawrence Hunter
2023-03-23 12:51 ` [PATCH 00/45] Add RISC-V vector cryptographic instruction set support Daniel Henrique Barboza
  -- strict thread matches above, loose matches on Subject: below --
2023-03-10  9:11 Lawrence Hunter
2023-03-10  9:11 ` [PATCH 01/45] target/riscv: Add zvkb cpu property Lawrence Hunter

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