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vcpu_dirty: share the same field in CPUState for all accelerators

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This patch simply replaces the separate boolean field in CPUState that
kvm, hax (and upcoming hvf) have for keeping track of vcpu dirtiness
with a single shared field.

Signed-off-by: Sergio Andres Gomez Del Real <Sergio.G.DelReal@gmail.com>
Message-Id: <20170618191101.3457-1-Sergio.G.DelReal@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sergio Andres Gomez Del Real 2017-06-18 14:11:01 -05:00 • committed by Paolo Bonzini
parent 0c7a8b9baa
commit 99f318322e
4 changed files with 20 additions and 19 deletions
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18
accel/kvm/kvm-all.c
View file

@ -318,7 +318,7 @@ int kvm_init_vcpu(CPUState *cpu)
cpu->kvm_fd = ret;
cpu->kvm_state = s;
cpu->kvm_vcpu_dirty = true;
cpu->vcpu_dirty = true;
mmap_size = kvm_ioctl(s, KVM_GET_VCPU_MMAP_SIZE, 0);
if (mmap_size < 0) {
@ -1864,15 +1864,15 @@ void kvm_flush_coalesced_mmio_buffer(void)
static void do_kvm_cpu_synchronize_state(CPUState *cpu, run_on_cpu_data arg)
{
if (!cpu->kvm_vcpu_dirty) {
if (!cpu->vcpu_dirty) {
kvm_arch_get_registers(cpu);
cpu->kvm_vcpu_dirty = true;
cpu->vcpu_dirty = true;
}
}
void kvm_cpu_synchronize_state(CPUState *cpu)
{
if (!cpu->kvm_vcpu_dirty) {
if (!cpu->vcpu_dirty) {
run_on_cpu(cpu, do_kvm_cpu_synchronize_state, RUN_ON_CPU_NULL);
}
}
@ -1880,7 +1880,7 @@ void kvm_cpu_synchronize_state(CPUState *cpu)
static void do_kvm_cpu_synchronize_post_reset(CPUState *cpu, run_on_cpu_data arg)
{
kvm_arch_put_registers(cpu, KVM_PUT_RESET_STATE);
cpu->kvm_vcpu_dirty = false;
cpu->vcpu_dirty = false;
}
void kvm_cpu_synchronize_post_reset(CPUState *cpu)
@ -1891,7 +1891,7 @@ void kvm_cpu_synchronize_post_reset(CPUState *cpu)
static void do_kvm_cpu_synchronize_post_init(CPUState *cpu, run_on_cpu_data arg)
{
kvm_arch_put_registers(cpu, KVM_PUT_FULL_STATE);
cpu->kvm_vcpu_dirty = false;
cpu->vcpu_dirty = false;
}
void kvm_cpu_synchronize_post_init(CPUState *cpu)
@ -1901,7 +1901,7 @@ void kvm_cpu_synchronize_post_init(CPUState *cpu)
static void do_kvm_cpu_synchronize_pre_loadvm(CPUState *cpu, run_on_cpu_data arg)
{
cpu->kvm_vcpu_dirty = true;
cpu->vcpu_dirty = true;
}
void kvm_cpu_synchronize_pre_loadvm(CPUState *cpu)
@ -1982,9 +1982,9 @@ int kvm_cpu_exec(CPUState *cpu)
do {
MemTxAttrs attrs;
if (cpu->kvm_vcpu_dirty) {
if (cpu->vcpu_dirty) {
kvm_arch_put_registers(cpu, KVM_PUT_RUNTIME_STATE);
cpu->kvm_vcpu_dirty = false;
cpu->vcpu_dirty = false;
}
kvm_arch_pre_run(cpu, run);