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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

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Pull KVM fixes from Paolo Bonzini:
 "Two fixes for this merge window, and an unrelated bugfix for a host
  hang"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: ioapic: break infinite recursion on lazy EOI
  KVM: vmx: rename pi_init to avoid conflict with paride
  KVM: x86/mmu: Avoid modulo operator on 64-bit value to fix i386 build
This commit is contained in:
Linus Torvalds
2020-10-24 12:09:22 -07:00
parent c51ae12472 77377064c3
commit 9bf8d8bcf3
5 changed files with 6 additions and 9 deletions
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5
arch/x86/kvm/ioapic.c
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@@ -197,12 +197,9 @@ static void ioapic_lazy_update_eoi(struct kvm_ioapic *ioapic, int irq)
/*
* If no longer has pending EOI in LAPICs, update
* EOI for this vetor.
* EOI for this vector.
*/
rtc_irq_eoi(ioapic, vcpu, entry->fields.vector);
kvm_ioapic_update_eoi_one(vcpu, ioapic,
entry->fields.trig_mode,
irq);
break;
}
}

2
arch/x86/kvm/mmu/tdp_mmu.c
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@@ -209,7 +209,7 @@ static void __handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
WARN_ON(level > PT64_ROOT_MAX_LEVEL);
WARN_ON(level < PG_LEVEL_4K);
WARN_ON(gfn % KVM_PAGES_PER_HPAGE(level));
WARN_ON(gfn & (KVM_PAGES_PER_HPAGE(level) - 1));
/*
* If this warning were to trigger it would indicate that there was a

2
arch/x86/kvm/vmx/posted_intr.c
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@@ -222,7 +222,7 @@ void pi_wakeup_handler(void)
spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, cpu));
}
void __init pi_init(int cpu)
void __init pi_init_cpu(int cpu)
{
INIT_LIST_HEAD(&per_cpu(blocked_vcpu_on_cpu, cpu));
spin_lock_init(&per_cpu(blocked_vcpu_on_cpu_lock, cpu));

4
arch/x86/kvm/vmx/posted_intr.h
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@@ -91,9 +91,9 @@ void vmx_vcpu_pi_put(struct kvm_vcpu *vcpu);
int pi_pre_block(struct kvm_vcpu *vcpu);
void pi_post_block(struct kvm_vcpu *vcpu);
void pi_wakeup_handler(void);
void __init pi_init(int cpu);
void __init pi_init_cpu(int cpu);
bool pi_has_pending_interrupt(struct kvm_vcpu *vcpu);
int pi_update_irte(struct kvm *kvm, unsigned int host_irq, uint32_t guest_irq,
bool set);
#endif /* __KVM_X86_VMX_POSTED_INTR_H */
#endif /* __KVM_X86_VMX_POSTED_INTR_H */

2
arch/x86/kvm/vmx/vmx.c
View File

@@ -8004,7 +8004,7 @@ static int __init vmx_init(void)
for_each_possible_cpu(cpu) {
INIT_LIST_HEAD(&per_cpu(loaded_vmcss_on_cpu, cpu));
pi_init(cpu);
pi_init_cpu(cpu);
}
#ifdef CONFIG_KEXEC_CORE