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i386: hvf: Add hvf_cpu_synchronize_pre_loadvm()

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hvf lacks an implementation of cpu_synchronize_pre_loadvm().

Cc: Cameron Esfahani <dirty@apple.com>
Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Message-Id: <20200630102824.77604-4-r.bolshakov@yadro.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Roman Bolshakov 2020-06-30 13:28:18 +03:00 committed by Paolo Bonzini
parent 4bb19f98d3
commit 5536c98e44
3 changed files with 15 additions and 0 deletions
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1
include/sysemu/hvf.h
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@ -28,6 +28,7 @@ int hvf_vcpu_exec(CPUState *);
void hvf_cpu_synchronize_state(CPUState *);
void hvf_cpu_synchronize_post_reset(CPUState *);
void hvf_cpu_synchronize_post_init(CPUState *);
void hvf_cpu_synchronize_pre_loadvm(CPUState *);
void hvf_vcpu_destroy(CPUState *);
void hvf_reset_vcpu(CPUState *);

3
include/sysemu/hw_accel.h
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@ -73,6 +73,9 @@ static inline void cpu_synchronize_pre_loadvm(CPUState *cpu)
if (hax_enabled()) {
hax_cpu_synchronize_pre_loadvm(cpu);
}
if (hvf_enabled()) {
hvf_cpu_synchronize_pre_loadvm(cpu);
}
if (whpx_enabled()) {
whpx_cpu_synchronize_pre_loadvm(cpu);
}

11
target/i386/hvf/hvf.c
View File

@ -325,6 +325,17 @@ void hvf_cpu_synchronize_post_init(CPUState *cpu_state)
run_on_cpu(cpu_state, 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;
}
void hvf_cpu_synchronize_pre_loadvm(CPUState *cpu)
{
run_on_cpu(cpu, do_hvf_cpu_synchronize_pre_loadvm, RUN_ON_CPU_NULL);
}
static bool ept_emulation_fault(hvf_slot *slot, uint64_t gpa, uint64_t ept_qual)
{
int read, write;