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KVM: PPC: Remove redundant kvm_run from vcpu_arch

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The 'kvm_run' field already exists in the 'vcpu' structure, which
is the same structure as the 'kvm_run' in the 'vcpu_arch' and
should be deleted.

Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
This commit is contained in:
Tianjia Zhang 2020-04-27 12:35:10 +08:00 committed by Paul Mackerras
parent 512721d2fc
commit 2610a57f64
3 changed files with 3 additions and 7 deletions
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1
arch/powerpc/include/asm/kvm_host.h
View File

@ -795,7 +795,6 @@ struct kvm_vcpu_arch {
struct mmio_hpte_cache_entry *pgfault_cache;
struct task_struct *run_task;
struct kvm_run *kvm_run;
spinlock_t vpa_update_lock;
struct kvmppc_vpa vpa;

6
arch/powerpc/kvm/book3s_hv.c
View File

@ -2932,7 +2932,7 @@ static void post_guest_process(struct kvmppc_vcore *vc, bool is_master)
ret = RESUME_GUEST;
if (vcpu->arch.trap)
ret = kvmppc_handle_exit_hv(vcpu->arch.kvm_run, vcpu,
ret = kvmppc_handle_exit_hv(vcpu->run, vcpu,
vcpu->arch.run_task);
vcpu->arch.ret = ret;
@ -3917,7 +3917,6 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
spin_lock(&vc->lock);
vcpu->arch.ceded = 0;
vcpu->arch.run_task = current;
vcpu->arch.kvm_run = kvm_run;
vcpu->arch.stolen_logged = vcore_stolen_time(vc, mftb());
vcpu->arch.state = KVMPPC_VCPU_RUNNABLE;
vcpu->arch.busy_preempt = TB_NIL;
@ -3970,7 +3969,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
if (signal_pending(v->arch.run_task)) {
kvmppc_remove_runnable(vc, v);
v->stat.signal_exits++;
v->arch.kvm_run->exit_reason = KVM_EXIT_INTR;
v->run->exit_reason = KVM_EXIT_INTR;
v->arch.ret = -EINTR;
wake_up(&v->arch.cpu_run);
}
@ -4046,7 +4045,6 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
vc = vcpu->arch.vcore;
vcpu->arch.ceded = 0;
vcpu->arch.run_task = current;
vcpu->arch.kvm_run = kvm_run;
vcpu->arch.stolen_logged = vcore_stolen_time(vc, mftb());
vcpu->arch.state = KVMPPC_VCPU_RUNNABLE;
vcpu->arch.busy_preempt = TB_NIL;

3
arch/powerpc/kvm/book3s_hv_nested.c
View File

@ -290,8 +290,7 @@ long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu)
r = RESUME_HOST;
break;
}
r = kvmhv_run_single_vcpu(vcpu->arch.kvm_run, vcpu, hdec_exp,
lpcr);
r = kvmhv_run_single_vcpu(vcpu->run, vcpu, hdec_exp, lpcr);
} while (is_kvmppc_resume_guest(r));
/* save L2 state for return */