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KVM: Drop kvm_arch_{init,exit}() hooks

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Drop kvm_arch_init() and kvm_arch_exit() now that all implementations
are nops.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>	# s390
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Anup Patel <anup@brainfault.org>
Message-Id: <20221130230934.1014142-30-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sean Christopherson
2022-11-30 23:09:13 +00:00
committed by Paolo Bonzini
parent 6c30cd2ef4
commit a578a0a9e3
9 changed files with 2 additions and 76 deletions
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19
virt/kvm/kvm_main.c
View File

@@ -5921,20 +5921,8 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
int r;
int cpu;
/*
* FIXME: Get rid of kvm_arch_init(), vendor code should call arch code
* directly. Note, kvm_arch_init() _must_ be called before anything
* else as x86 relies on checks buried in kvm_arch_init() to guard
* against multiple calls to kvm_init().
*/
r = kvm_arch_init(opaque);
if (r)
return r;
if (!zalloc_cpumask_var(&cpus_hardware_enabled, GFP_KERNEL)) {
r = -ENOMEM;
goto err_hw_enabled;
}
if (!zalloc_cpumask_var(&cpus_hardware_enabled, GFP_KERNEL))
return -ENOMEM;
c.ret = &r;
c.opaque = opaque;
@@ -6022,8 +6010,6 @@ out_free_3:
cpuhp_remove_state_nocalls(CPUHP_AP_KVM_STARTING);
out_free_2:
free_cpumask_var(cpus_hardware_enabled);
err_hw_enabled:
kvm_arch_exit();
return r;
}
EXPORT_SYMBOL_GPL(kvm_init);
@@ -6051,7 +6037,6 @@ void kvm_exit(void)
on_each_cpu(hardware_disable_nolock, NULL, 1);
kvm_irqfd_exit();
free_cpumask_var(cpus_hardware_enabled);
kvm_arch_exit();
}
EXPORT_SYMBOL_GPL(kvm_exit);