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[Qemu-riscv] [PATCH v1 27/27] target/riscv: Allow enabling the Hyperviso
From: |
Alistair Francis |
Subject: |
[Qemu-riscv] [PATCH v1 27/27] target/riscv: Allow enabling the Hypervisor extension |
Date: |
Fri, 7 Jun 2019 14:56:46 -0700 |
Signed-off-by: Alistair Francis <address@hidden>
---
target/riscv/cpu.c | 4 ++++
target/riscv/cpu.h | 1 +
2 files changed, 5 insertions(+)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 6111f0f0bc..38583e7a6e 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -436,6 +436,9 @@ 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);
}
@@ -472,6 +475,7 @@ 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),
+ DEFINE_PROP_BOOL("h", RISCVCPU, cfg.ext_h, false),
DEFINE_PROP_STRING("priv_spec", RISCVCPU, cfg.priv_spec),
DEFINE_PROP_STRING("user_spec", RISCVCPU, cfg.user_spec),
DEFINE_PROP_BOOL("mmu", RISCVCPU, cfg.mmu, true),
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 5b3b32dbbc..342e628379 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -259,6 +259,7 @@ typedef struct RISCVCPU {
bool ext_c;
bool ext_s;
bool ext_u;
+ bool ext_h;
char *priv_spec;
char *user_spec;
--
2.21.0
- [Qemu-riscv] [PATCH v1 17/27] target/riscv: Add hypvervisor trap support, (continued)
- [Qemu-riscv] [PATCH v1 17/27] target/riscv: Add hypvervisor trap support, Alistair Francis, 2019/06/07
- [Qemu-riscv] [PATCH v1 18/27] target/riscv: Add Hypervisor trap return support, Alistair Francis, 2019/06/07
- [Qemu-riscv] [PATCH v1 14/27] target/riscv: Generate illegal instruction on WFI when V=1, Alistair Francis, 2019/06/07
- [Qemu-riscv] [PATCH v1 19/27] target/riscv: Add hfence instructions, Alistair Francis, 2019/06/07
- [Qemu-riscv] [PATCH v1 22/27] target/riscv: Respect MPRV and SPRV for floating point ops, Alistair Francis, 2019/06/07
- [Qemu-riscv] [PATCH v1 21/27] target/riscv: Mark both sstatus and bsstatus as dirty, Alistair Francis, 2019/06/07
- [Qemu-riscv] [PATCH v1 23/27] target/riscv: Allow specifying MMU stage, Alistair Francis, 2019/06/07
- [Qemu-riscv] [PATCH v1 25/27] target/riscv: Implement second stage MMU, Alistair Francis, 2019/06/07
- [Qemu-riscv] [PATCH v1 24/27] target/riscv: Allow specifying number of MMU stages, Alistair Francis, 2019/06/07
- [Qemu-riscv] [PATCH v1 20/27] target/riscv: Disable guest FP support based on backgrond status, Alistair Francis, 2019/06/07
- [Qemu-riscv] [PATCH v1 27/27] target/riscv: Allow enabling the Hypervisor extension,
Alistair Francis <=
- [Qemu-riscv] [PATCH v1 26/27] target/riscv: Call the second stage MMU in virtualisation mode, Alistair Francis, 2019/06/07