diff options
| -rw-r--r-- | accel/hvf/hvf-accel-ops.c | 27 | ||||
| -rw-r--r-- | target/i386/hvf/x86hvf.c | 5 |
2 files changed, 11 insertions, 21 deletions
diff --git a/accel/hvf/hvf-accel-ops.c b/accel/hvf/hvf-accel-ops.c index ded918c443..d1691be989 100644 --- a/accel/hvf/hvf-accel-ops.c +++ b/accel/hvf/hvf-accel-ops.c @@ -205,39 +205,26 @@ static void hvf_cpu_synchronize_state(CPUState *cpu) } } -static void do_hvf_cpu_synchronize_post_reset(CPUState *cpu, - run_on_cpu_data arg) +static void do_hvf_cpu_synchronize_set_dirty(CPUState *cpu, + run_on_cpu_data arg) { - hvf_put_registers(cpu); - cpu->vcpu_dirty = false; + /* QEMU state is the reference, push it to HVF now and on next entry */ + cpu->vcpu_dirty = true; } static void hvf_cpu_synchronize_post_reset(CPUState *cpu) { - run_on_cpu(cpu, do_hvf_cpu_synchronize_post_reset, RUN_ON_CPU_NULL); -} - -static void do_hvf_cpu_synchronize_post_init(CPUState *cpu, - run_on_cpu_data arg) -{ - hvf_put_registers(cpu); - cpu->vcpu_dirty = false; + run_on_cpu(cpu, do_hvf_cpu_synchronize_set_dirty, RUN_ON_CPU_NULL); } static void hvf_cpu_synchronize_post_init(CPUState *cpu) { - run_on_cpu(cpu, do_hvf_cpu_synchronize_post_init, RUN_ON_CPU_NULL); -} - -static void do_hvf_cpu_synchronize_pre_loadvm(CPUState *cpu, - run_on_cpu_data arg) -{ - cpu->vcpu_dirty = true; + run_on_cpu(cpu, do_hvf_cpu_synchronize_set_dirty, RUN_ON_CPU_NULL); } static void hvf_cpu_synchronize_pre_loadvm(CPUState *cpu) { - run_on_cpu(cpu, do_hvf_cpu_synchronize_pre_loadvm, RUN_ON_CPU_NULL); + run_on_cpu(cpu, do_hvf_cpu_synchronize_set_dirty, RUN_ON_CPU_NULL); } static void hvf_set_dirty_tracking(MemoryRegionSection *section, bool on) diff --git a/target/i386/hvf/x86hvf.c b/target/i386/hvf/x86hvf.c index 28cfee4f60..2ced2c2478 100644 --- a/target/i386/hvf/x86hvf.c +++ b/target/i386/hvf/x86hvf.c @@ -433,7 +433,10 @@ int hvf_process_events(CPUState *cpu_state) X86CPU *cpu = X86_CPU(cpu_state); CPUX86State *env = &cpu->env; - env->eflags = rreg(cpu_state->hvf->fd, HV_X86_RFLAGS); + if (!cpu_state->vcpu_dirty) { + /* light weight sync for CPU_INTERRUPT_HARD and IF_MASK */ + env->eflags = rreg(cpu_state->hvf->fd, HV_X86_RFLAGS); + } if (cpu_state->interrupt_request & CPU_INTERRUPT_INIT) { cpu_synchronize_state(cpu_state); |