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authorClaudio Fontana <cfontana@suse.de>2021-02-04 17:39:25 +0100
committerRichard Henderson <richard.henderson@linaro.org>2021-02-05 10:24:15 -1000
commitb86f59c71552591a17dd21ba8f09654bfa19a31e (patch)
treec73b9240fa6c4dbf46fdf1b67d65f7d283997589 /accel/kvm
parent940e43aa30e0f793bd18b79221296cdf17724018 (diff)
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accel: replace struct CpusAccel with AccelOpsClass
This will allow us to centralize the registration of the cpus.c module accelerator operations (in accel/accel-softmmu.c), and trigger it automatically using object hierarchy lookup from the new accel_init_interfaces() initialization step, depending just on which accelerators are available in the code. Rename all tcg-cpus.c, kvm-cpus.c, etc to tcg-accel-ops.c, kvm-accel-ops.c, etc, matching the object type names. Signed-off-by: Claudio Fontana <cfontana@suse.de> Message-Id: <20210204163931.7358-18-cfontana@suse.de> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel/kvm')
-rw-r--r--accel/kvm/kvm-accel-ops.c (renamed from accel/kvm/kvm-cpus.c)28
-rw-r--r--accel/kvm/kvm-all.c2
-rw-r--r--accel/kvm/kvm-cpus.h2
-rw-r--r--accel/kvm/meson.build2
4 files changed, 23 insertions, 11 deletions
diff --git a/accel/kvm/kvm-cpus.c b/accel/kvm/kvm-accel-ops.c
index d809b1e..7516c67 100644
--- a/accel/kvm/kvm-cpus.c
+++ b/accel/kvm/kvm-accel-ops.c
@@ -74,11 +74,27 @@ static void kvm_start_vcpu_thread(CPUState *cpu)
cpu, QEMU_THREAD_JOINABLE);
}
-const CpusAccel kvm_cpus = {
- .create_vcpu_thread = kvm_start_vcpu_thread,
+static void kvm_accel_ops_class_init(ObjectClass *oc, void *data)
+{
+ AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
+
+ ops->create_vcpu_thread = kvm_start_vcpu_thread;
+ ops->synchronize_post_reset = kvm_cpu_synchronize_post_reset;
+ ops->synchronize_post_init = kvm_cpu_synchronize_post_init;
+ ops->synchronize_state = kvm_cpu_synchronize_state;
+ ops->synchronize_pre_loadvm = kvm_cpu_synchronize_pre_loadvm;
+}
+
+static const TypeInfo kvm_accel_ops_type = {
+ .name = ACCEL_OPS_NAME("kvm"),
- .synchronize_post_reset = kvm_cpu_synchronize_post_reset,
- .synchronize_post_init = kvm_cpu_synchronize_post_init,
- .synchronize_state = kvm_cpu_synchronize_state,
- .synchronize_pre_loadvm = kvm_cpu_synchronize_pre_loadvm,
+ .parent = TYPE_ACCEL_OPS,
+ .class_init = kvm_accel_ops_class_init,
+ .abstract = true,
};
+
+static void kvm_accel_ops_register_types(void)
+{
+ type_register_static(&kvm_accel_ops_type);
+}
+type_init(kvm_accel_ops_register_types);
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 3feb17d..5164d83 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -2256,8 +2256,6 @@ static int kvm_init(MachineState *ms)
ret = ram_block_discard_disable(true);
assert(!ret);
}
-
- cpus_register_accel(&kvm_cpus);
return 0;
err:
diff --git a/accel/kvm/kvm-cpus.h b/accel/kvm/kvm-cpus.h
index 3df732b..bf0bd1b 100644
--- a/accel/kvm/kvm-cpus.h
+++ b/accel/kvm/kvm-cpus.h
@@ -12,8 +12,6 @@
#include "sysemu/cpus.h"
-extern const CpusAccel kvm_cpus;
-
int kvm_init_vcpu(CPUState *cpu, Error **errp);
int kvm_cpu_exec(CPUState *cpu);
void kvm_destroy_vcpu(CPUState *cpu);
diff --git a/accel/kvm/meson.build b/accel/kvm/meson.build
index 7e9dafe..8d219be 100644
--- a/accel/kvm/meson.build
+++ b/accel/kvm/meson.build
@@ -1,7 +1,7 @@
kvm_ss = ss.source_set()
kvm_ss.add(files(
'kvm-all.c',
- 'kvm-cpus.c',
+ 'kvm-accel-ops.c',
))
kvm_ss.add(when: 'CONFIG_SEV', if_false: files('sev-stub.c'))