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[PATCH v4 11/17] target/riscv: move 'cbom_blocksize' to riscv_cpu_proper
From: |
Daniel Henrique Barboza |
Subject: |
[PATCH v4 11/17] target/riscv: move 'cbom_blocksize' to riscv_cpu_properties[] |
Date: |
Fri, 5 Jan 2024 20:05:40 -0300 |
After adding a KVM finalize() implementation, turn cbom_blocksize into a
class property. Follow the same design we used with 'vlen' and 'elen'.
The duplicated 'cbom_blocksize' KVM property can be removed from
kvm_riscv_add_cpu_user_properties().
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
---
target/riscv/cpu.c | 39 +++++++++++++++++++++++++++++++++++++-
target/riscv/kvm/kvm-cpu.c | 4 ----
2 files changed, 38 insertions(+), 5 deletions(-)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index cd91966ea7..b77d26231c 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1316,6 +1316,7 @@ static void riscv_cpu_init(Object *obj)
cpu->cfg.pmu_mask = MAKE_64BIT_MASK(3, 16);
cpu->cfg.vlen = 128;
cpu->cfg.elen = 64;
+ cpu->cfg.cbom_blocksize = 64;
cpu->env.vext_ver = VEXT_VERSION_1_00_0;
}
@@ -1866,8 +1867,42 @@ static const PropertyInfo prop_elen = {
.set = prop_elen_set,
};
+static void prop_cbom_blksize_set(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ RISCVCPU *cpu = RISCV_CPU(obj);
+ uint16_t value;
+
+ if (!visit_type_uint16(v, name, &value, errp)) {
+ return;
+ }
+
+ if (value != cpu->cfg.cbom_blocksize && riscv_cpu_is_vendor(obj)) {
+ cpu_set_prop_err(cpu, name, errp);
+ error_append_hint(errp, "Current '%s' val: %u\n",
+ name, cpu->cfg.cbom_blocksize);
+ return;
+ }
+
+ cpu_option_add_user_setting(name, value);
+ cpu->cfg.cbom_blocksize = value;
+}
+
+static void prop_cbom_blksize_get(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ uint16_t value = RISCV_CPU(obj)->cfg.cbom_blocksize;
+
+ visit_type_uint16(v, name, &value, errp);
+}
+
+static const PropertyInfo prop_cbom_blksize = {
+ .name = "cbom_blocksize",
+ .get = prop_cbom_blksize_get,
+ .set = prop_cbom_blksize_set,
+};
+
Property riscv_cpu_options[] = {
- DEFINE_PROP_UINT16("cbom_blocksize", RISCVCPU, cfg.cbom_blocksize, 64),
DEFINE_PROP_UINT16("cbop_blocksize", RISCVCPU, cfg.cbop_blocksize, 64),
DEFINE_PROP_UINT16("cboz_blocksize", RISCVCPU, cfg.cboz_blocksize, 64),
@@ -1956,6 +1991,8 @@ static Property riscv_cpu_properties[] = {
{.name = "vlen", .info = &prop_vlen},
{.name = "elen", .info = &prop_elen},
+ {.name = "cbom_blocksize", .info = &prop_cbom_blksize},
+
#ifndef CONFIG_USER_ONLY
DEFINE_PROP_UINT64("resetvec", RISCVCPU, env.resetvec, DEFAULT_RSTVEC),
#endif
diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
index 2713f4b2ba..9a6a007931 100644
--- a/target/riscv/kvm/kvm-cpu.c
+++ b/target/riscv/kvm/kvm-cpu.c
@@ -484,10 +484,6 @@ static void kvm_riscv_add_cpu_user_properties(Object
*cpu_obj)
NULL, multi_cfg);
}
- object_property_add(cpu_obj, "cbom_blocksize", "uint16",
- NULL, kvm_cpu_set_cbomz_blksize,
- NULL, &kvm_cbom_blocksize);
-
object_property_add(cpu_obj, "cboz_blocksize", "uint16",
NULL, kvm_cpu_set_cbomz_blksize,
NULL, &kvm_cboz_blocksize);
--
2.43.0
- [PATCH v4 02/17] target/riscv: make riscv_cpu_is_vendor() public, (continued)
- [PATCH v4 02/17] target/riscv: make riscv_cpu_is_vendor() public, Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 03/17] target/riscv: move 'pmu-mask' and 'pmu-num' to riscv_cpu_properties[], Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 05/17] target/riscv: move 'pmp' to riscv_cpu_properties[], Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 04/17] target/riscv: move 'mmu' to riscv_cpu_properties[], Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 06/17] target/riscv: rework 'priv_spec', Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 07/17] target/riscv: rework 'vext_spec', Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 08/17] target/riscv: move 'vlen' to riscv_cpu_properties[], Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 09/17] target/riscv: move 'elen' to riscv_cpu_properties[], Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 10/17] target/riscv: create finalize_features() for KVM, Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 11/17] target/riscv: move 'cbom_blocksize' to riscv_cpu_properties[],
Daniel Henrique Barboza <=
- [PATCH v4 13/17] target/riscv: move 'cboz_blocksize' to riscv_cpu_properties[], Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 12/17] target/riscv: move 'cbop_blocksize' to riscv_cpu_properties[], Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 14/17] target/riscv: remove riscv_cpu_options[], Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 15/17] target/riscv/cpu.c: move 'mvendorid' to riscv_cpu_properties[], Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 16/17] target/riscv/cpu.c: move 'mimpid' to riscv_cpu_properties[], Daniel Henrique Barboza, 2024/01/05
- [PATCH v4 17/17] target/riscv/cpu.c: move 'marchid' to riscv_cpu_properties[], Daniel Henrique Barboza, 2024/01/05