From: Alistair Francis <alistair.francis@wdc.com>
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: alistair.francis@wdc.com, palmer@dabbelt.com, alistair23@gmail.com
Subject: [PATCH v2 35/35] target/riscv: Allow enabling the Hypervisor extension
Date: Fri, 31 Jan 2020 17:03:11 -0800 [thread overview]
Message-ID: <507f36b2e9ce8bbd5f32c8139d1a5727723f5287.1580518859.git.alistair.francis@wdc.com> (raw)
In-Reply-To: <cover.1580518859.git.alistair.francis@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.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 b27066f6a7..c47d10b739 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -453,6 +453,9 @@ 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);
}
@@ -488,6 +491,8 @@ 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 6f9c29322a..d52f209361 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -258,6 +258,7 @@ typedef struct RISCVCPU {
bool ext_c;
bool ext_s;
bool ext_u;
+ bool ext_h;
bool ext_counters;
bool ext_ifencei;
bool ext_icsr;
--
2.25.0
WARNING: multiple messages have this Message-ID (diff)
From: Alistair Francis <alistair.francis@wdc.com>
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: palmer@dabbelt.com, alistair.francis@wdc.com, alistair23@gmail.com
Subject: [PATCH v2 35/35] target/riscv: Allow enabling the Hypervisor extension
Date: Fri, 31 Jan 2020 17:03:11 -0800 [thread overview]
Message-ID: <507f36b2e9ce8bbd5f32c8139d1a5727723f5287.1580518859.git.alistair.francis@wdc.com> (raw)
In-Reply-To: <cover.1580518859.git.alistair.francis@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.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 b27066f6a7..c47d10b739 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -453,6 +453,9 @@ 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);
}
@@ -488,6 +491,8 @@ 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 6f9c29322a..d52f209361 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -258,6 +258,7 @@ typedef struct RISCVCPU {
bool ext_c;
bool ext_s;
bool ext_u;
+ bool ext_h;
bool ext_counters;
bool ext_ifencei;
bool ext_icsr;
--
2.25.0
next prev parent reply other threads:[~2020-02-01 1:30 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-01 1:01 [PATCH v2 00/35] Add RISC-V Hypervisor Extension v0.5 Alistair Francis
2020-02-01 1:01 ` Alistair Francis
2020-02-01 1:01 ` [PATCH v2 01/35] target/riscv: Convert MIP CSR to target_ulong Alistair Francis
2020-02-01 1:01 ` Alistair Francis
2020-02-01 1:01 ` [PATCH v2 02/35] target/riscv: Add the Hypervisor extension Alistair Francis
2020-02-01 1:01 ` Alistair Francis
2020-02-01 1:01 ` [PATCH v2 03/35] target/riscv: Add the Hypervisor CSRs to CPUState Alistair Francis
2020-02-01 1:01 ` Alistair Francis
2020-02-01 1:01 ` [PATCH v2 04/35] target/riscv: Add support for the new execption numbers Alistair Francis
2020-02-01 1:01 ` Alistair Francis
2020-02-01 1:01 ` [PATCH v2 05/35] target/riscv: Rename the H irqs to VS irqs Alistair Francis
2020-02-01 1:01 ` Alistair Francis
2020-02-01 1:01 ` [PATCH v2 06/35] target/riscv: Add the virtulisation mode Alistair Francis
2020-02-01 1:01 ` Alistair Francis
2020-02-01 1:01 ` [PATCH v2 07/35] target/riscv: Add the force HS exception mode Alistair Francis
2020-02-01 1:01 ` Alistair Francis
2020-02-10 21:46 ` Palmer Dabbelt
2020-02-01 1:01 ` [PATCH v2 08/35] target/riscv: Fix CSR perm checking for HS mode Alistair Francis
2020-02-01 1:01 ` Alistair Francis
2020-02-01 1:01 ` [PATCH v2 09/35] target/riscv: Print priv and virt in disas log Alistair Francis
2020-02-01 1:01 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 10/35] target/riscv: Dump Hypervisor registers if enabled Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 11/35] target/riscv: Add Hypervisor CSR access functions Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 12/35] target/riscv: Add Hypervisor virtual CSRs accesses Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 13/35] target/riscv: Add Hypervisor machine " Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 14/35] target/riscv: Add virtual register swapping function Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 15/35] target/riscv: Set VS bits in mideleg for Hyp extension Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 16/35] target/riscv: Extend the MIE CSR to support virtulisation Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 17/35] target/riscv: Extend the SIP " Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 18/35] target/riscv: Add support for virtual interrupt setting Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 19/35] target/ricsv: Flush the TLB on virtulisation mode changes Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 20/35] target/riscv: Generate illegal instruction on WFI when V=1 Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 21/35] target/riscv: Add hypvervisor trap support Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-12 20:03 ` Palmer Dabbelt
2020-02-01 1:02 ` [PATCH v2 22/35] target/riscv: Add Hypervisor trap return support Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 23/35] target/riscv: Add hfence instructions Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 24/35] target/riscv: Remove the hret instruction Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 25/35] target/riscv: Only set TB flags with FP status if enabled Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-13 18:31 ` Palmer Dabbelt
2020-02-01 1:02 ` [PATCH v2 26/35] target/riscv: Disable guest FP support based on virtual status Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-13 18:39 ` Palmer Dabbelt
2020-02-01 1:02 ` [PATCH v2 27/35] target/riscv: Mark both sstatus and msstatus_hs as dirty Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-13 18:44 ` Palmer Dabbelt
2020-02-01 1:02 ` [PATCH v2 28/35] target/riscv: Respect MPRV and SPRV for floating point ops Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 29/35] target/riscv: Allow specifying MMU stage Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 30/35] target/riscv: Implement second stage MMU Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:02 ` [PATCH v2 31/35] target/riscv: Raise the new execptions when 2nd stage translation fails Alistair Francis
2020-02-01 1:02 ` Alistair Francis
2020-02-01 1:03 ` [PATCH v2 32/35] target/riscv: Set htval and mtval2 on execptions Alistair Francis
2020-02-01 1:03 ` Alistair Francis
2020-02-01 1:03 ` [PATCH v2 33/35] target/riscv: Add support for the 32-bit MSTATUSH CSR Alistair Francis
2020-02-01 1:03 ` Alistair Francis
2020-02-17 19:04 ` Palmer Dabbelt
2020-02-01 1:03 ` [PATCH v2 34/35] target/riscv: Add the MSTATUS_MPV_ISSET helper macro Alistair Francis
2020-02-01 1:03 ` Alistair Francis
2020-02-01 1:03 ` Alistair Francis [this message]
2020-02-01 1:03 ` [PATCH v2 35/35] target/riscv: Allow enabling the Hypervisor extension Alistair Francis
2020-02-10 18:50 ` [PATCH v2 00/35] Add RISC-V Hypervisor Extension v0.5 Palmer Dabbelt
2020-02-10 19:52 ` Alistair Francis
2020-02-10 19:52 ` Alistair Francis
2020-02-17 19:11 ` Palmer Dabbelt
2020-02-18 18:11 ` Alistair Francis
2020-02-18 18:11 ` Alistair Francis
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