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KVM: PPC: Book3S HV P9: Move cede logic out of XIVE escalation rearming

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Move the cede abort logic out of xive escalation rearming and into
the caller to prepare for handling a similar case with nested guest
entry.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220303053315.1056880-4-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin
2022-03-03 15:33:12 +10:00
committed by Michael Ellerman
parent 026728dc5d
commit ad5ace91c5
3 changed files with 16 additions and 7 deletions
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4
arch/powerpc/include/asm/kvm_ppc.h
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@@ -685,7 +685,7 @@ extern int kvmppc_xive_set_irq(struct kvm *kvm, int irq_source_id, u32 irq,
int level, bool line_status);
extern void kvmppc_xive_push_vcpu(struct kvm_vcpu *vcpu);
extern void kvmppc_xive_pull_vcpu(struct kvm_vcpu *vcpu);
extern void kvmppc_xive_rearm_escalation(struct kvm_vcpu *vcpu);
extern bool kvmppc_xive_rearm_escalation(struct kvm_vcpu *vcpu);
static inline int kvmppc_xive_enabled(struct kvm_vcpu *vcpu)
{
@@ -723,7 +723,7 @@ static inline int kvmppc_xive_set_irq(struct kvm *kvm, int irq_source_id, u32 ir
int level, bool line_status) { return -ENODEV; }
static inline void kvmppc_xive_push_vcpu(struct kvm_vcpu *vcpu) { }
static inline void kvmppc_xive_pull_vcpu(struct kvm_vcpu *vcpu) { }
static inline void kvmppc_xive_rearm_escalation(struct kvm_vcpu *vcpu) { }
static inline bool kvmppc_xive_rearm_escalation(struct kvm_vcpu *vcpu) { return true; }
static inline int kvmppc_xive_enabled(struct kvm_vcpu *vcpu)
{ return 0; }