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From: Alistair Francis <alistair.francis@wdc.com>
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: alistair23@gmail.com, Anup.Patel@wdc.com, palmer@sifive.com,
	alistair.francis@wdc.com, Atish.Patra@wdc.com
Subject: [Qemu-devel] [PATCH v1 28/28] target/riscv: Allow enabling the Hypervisor extension
Date: Fri, 23 Aug 2019 16:39:03 -0700
Message-ID: <8dae4338c8938696dfcecee6e736f6b09cc82877.1566603412.git.alistair.francis@wdc.com> (raw)
In-Reply-To: <cover.1566603412.git.alistair.francis@wdc.com>

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/cpu.c | 5 +++++
 target/riscv/cpu.h | 1 +
 2 files changed, 6 insertions(+)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 06ee551ebe..39e1c130df 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -447,6 +447,9 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
         if (cpu->cfg.ext_u) {
             target_misa |= RVU;
         }
+        if (cpu->cfg.ext_h) {
+            target_misa |= RVH;
+        }
 
         set_misa(env, RVXLEN | target_misa);
     }
@@ -493,6 +496,8 @@ static Property riscv_cpu_properties[] = {
     DEFINE_PROP_BOOL("c", RISCVCPU, cfg.ext_c, true),
     DEFINE_PROP_BOOL("s", RISCVCPU, cfg.ext_s, true),
     DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true),
+    /* This is experimental so mark with 'x-' */
+    DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false),
     DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true),
     DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true),
     DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true),
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index b63f1f3cdc..500496a3be 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -268,6 +268,7 @@ typedef struct RISCVCPU {
         bool ext_c;
         bool ext_s;
         bool ext_u;
+        bool ext_h;
         bool ext_counters;
         bool ext_ifencei;
         bool ext_icsr;
-- 
2.22.0



  parent reply index

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-23 23:37 [Qemu-devel] [PATCH v1 00/28] Add RISC-V Hypervisor Extension v0.4 Alistair Francis
2019-08-23 23:37 ` [Qemu-devel] [PATCH v1 01/28] target/riscv: Add the Hypervisor extension Alistair Francis
2019-08-27 15:26   ` Chih-Min Chao
2019-09-10 13:43   ` Palmer Dabbelt
2019-08-23 23:37 ` [Qemu-devel] [PATCH v1 02/28] target/riscv: Add the virtulisation mode Alistair Francis
2019-08-27 15:44   ` [Qemu-devel] [Qemu-riscv] " Chih-Min Chao
2019-08-28  0:08     ` Alistair Francis
2019-09-10 13:44   ` [Qemu-devel] " Palmer Dabbelt
2019-09-16 15:57     ` Alistair Francis
2019-08-23 23:37 ` [Qemu-devel] [PATCH v1 03/28] target/riscv: Add the force HS exception mode Alistair Francis
2019-08-27 15:46   ` Chih-Min Chao
2019-09-10 14:48   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 04/28] target/riscv: Fix CSR perm checking for HS mode Alistair Francis
2019-09-10 14:48   ` Palmer Dabbelt
2019-10-16 20:56     ` Alistair Francis
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 05/28] target/riscv: Add the Hypervisor CSRs to CPUState Alistair Francis
2019-08-27 15:50   ` [Qemu-devel] [Qemu-riscv] " Chih-Min Chao
2019-09-10 14:48   ` [Qemu-devel] " Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 06/28] target/riscv: Print priv and virt in disas log Alistair Francis
2019-09-10 14:48   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 07/28] target/riscv: Dump Hypervisor registers if enabled Alistair Francis
2019-09-10 14:48   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 08/28] target/riscv: Add Hypervisor CSR access functions Alistair Francis
2019-09-10 14:48   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 09/28] target/riscv: Add Hypervisor virtual CSRs accesses Alistair Francis
2019-09-10 14:48   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 10/28] target/riscv: Convert mie and mstatus to pointers Alistair Francis
2019-09-11  8:24   ` Palmer Dabbelt
2019-09-11 14:54     ` [Qemu-devel] [Qemu-riscv] " Jonathan Behrens
2019-09-17 23:33       ` Alistair Francis
2019-09-18  1:59         ` Jonathan Behrens
2019-09-18 23:47           ` Alistair Francis
2019-09-19 14:50             ` Richard Henderson
2019-09-19 16:58               ` Jonathan Behrens
2019-10-25 20:28                 ` Alistair Francis
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 11/28] target/riscv: Add background register swapping function Alistair Francis
2019-09-11 14:17   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 12/28] target/riscv: Add support for virtual interrupt setting Alistair Francis
2019-09-14 20:30   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 13/28] target/ricsv: Flush the TLB on virtulisation mode changes Alistair Francis
2019-09-14 20:30   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 14/28] target/riscv: Generate illegal instruction on WFI when V=1 Alistair Francis
2019-09-14 20:30   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 15/28] riscv: plic: Always set sip.SEIP bit for HS Alistair Francis
2019-09-14 20:32   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 16/28] target/riscv: Add hypvervisor trap support Alistair Francis
2019-09-20 14:01   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 17/28] target/riscv: Add Hypervisor trap return support Alistair Francis
2019-10-01 18:33   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 18/28] target/riscv: Add hfence instructions Alistair Francis
2019-10-01 18:34   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 19/28] target/riscv: Disable guest FP support based on virtual status Alistair Francis
2019-10-01 18:34   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 20/28] target/riscv: Mark both sstatus and vsstatus as dirty Alistair Francis
2019-10-01 18:34   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 21/28] target/riscv: Respect MPRV and SPRV for floating point ops Alistair Francis
2019-10-02 23:52   ` Palmer Dabbelt
2019-10-16 21:01     ` Alistair Francis
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 22/28] target/riscv: Allow specifying MMU stage Alistair Francis
2019-10-03 15:53   ` Palmer Dabbelt
2019-10-07 18:05     ` Alistair Francis
2019-10-16 19:02       ` Palmer Dabbelt
2019-10-16 21:25         ` Alistair Francis
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 23/28] target/riscv: Allow specifying number of MMU stages Alistair Francis
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 24/28] target/riscv: Implement second stage MMU Alistair Francis
2019-10-07 16:15   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 25/28] target/riscv: Call the second stage MMU in virtualisation mode Alistair Francis
2019-10-08 17:54   ` Palmer Dabbelt
2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 26/28] target/riscv: Add support for the 32-bit MSTATUSH CSR Alistair Francis
2019-10-08 18:36   ` Palmer Dabbelt
2019-08-23 23:39 ` [Qemu-devel] [PATCH v1 27/28] target/riscv: Add the MSTATUS_MPV_ISSET helper macro Alistair Francis
2019-10-08 18:36   ` Palmer Dabbelt
2019-10-16 21:14     ` Alistair Francis
2019-08-23 23:39 ` Alistair Francis [this message]
2019-10-08 18:53   ` [PATCH v1 28/28] target/riscv: Allow enabling the Hypervisor extension Palmer Dabbelt

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