linux-kernel - [PATCH 15/29] KVM: x86: pass vcpu to kvm_pv_send

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Message-ID: <20250401161106.790710-16-pbonzini@redhat.com>
Date: Tue,  1 Apr 2025 18:10:52 +0200
From: Paolo Bonzini <pbonzini@...hat.com>
To: linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org
Cc: roy.hopkins@...e.com,
	seanjc@...gle.com,
	thomas.lendacky@....com,
	ashish.kalra@....com,
	michael.roth@....com,
	jroedel@...e.de,
	nsaenz@...zon.com,
	anelkz@...zon.de,
	James.Bottomley@...senPartnership.com
Subject: [PATCH 15/29] KVM: x86: pass vcpu to kvm_pv_send_ipi()

Signed-off-by: Paolo Bonzini <pbonzini@...hat.com>
---
 arch/x86/include/asm/kvm_host.h | 2 +-
 arch/x86/kvm/lapic.c            | 4 ++--
 arch/x86/kvm/x86.c              | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 8240f565a764..e29694a97a19 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -2334,7 +2334,7 @@ int kvm_cpu_get_extint(struct kvm_vcpu *v);
 int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
 void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event);
 
-int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low,
+int kvm_pv_send_ipi(struct kvm_vcpu *source, unsigned long ipi_bitmap_low,
 		    unsigned long ipi_bitmap_high, u32 min,
 		    unsigned long icr, int op_64_bit);
 
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index d8d11d9fd30a..c078269f7b1d 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -861,7 +861,7 @@ static int __pv_send_ipi(unsigned long *ipi_bitmap, struct kvm_apic_map *map,
 	return count;
 }
 
-int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low,
+int kvm_pv_send_ipi(struct kvm_vcpu *source, unsigned long ipi_bitmap_low,
 		    unsigned long ipi_bitmap_high, u32 min,
 		    unsigned long icr, int op_64_bit)
 {
@@ -879,7 +879,7 @@ int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low,
 	irq.trig_mode = icr & APIC_INT_LEVELTRIG;
 
 	rcu_read_lock();
-	map = rcu_dereference(kvm->arch.apic_map);
+	map = rcu_dereference(source->kvm->arch.apic_map);
 
 	count = -EOPNOTSUPP;
 	if (likely(map)) {
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 9f699f056ce6..a527a425c55d 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10101,7 +10101,7 @@ int ____kvm_emulate_hypercall(struct kvm_vcpu *vcpu, int cpl,
 		if (!guest_pv_has(vcpu, KVM_FEATURE_PV_SEND_IPI))
 			break;
 
-		ret = kvm_pv_send_ipi(vcpu->kvm, a0, a1, a2, a3, op_64_bit);
+		ret = kvm_pv_send_ipi(vcpu, a0, a1, a2, a3, op_64_bit);
 		break;
 	case KVM_HC_SCHED_YIELD:
 		if (!guest_pv_has(vcpu, KVM_FEATURE_PV_SCHED_YIELD))
-- 
2.49.0