From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/arch/x86/kvm/irq.h | 33 +++++++++------------------------
1 files changed, 9 insertions(+), 24 deletions(-)
diff --git a/kernel/arch/x86/kvm/irq.h b/kernel/arch/x86/kvm/irq.h
index fd210cd..9b64abf 100644
--- a/kernel/arch/x86/kvm/irq.h
+++ b/kernel/arch/x86/kvm/irq.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* irq.h: in kernel interrupt controller related definitions
* Copyright (c) 2007, Intel Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
* Authors:
* Yaozu (Eddie) Dong <Eddie.dong@intel.com>
- *
*/
#ifndef __IRQ_H
@@ -28,7 +16,6 @@
#include <linux/spinlock.h>
#include <kvm/iodev.h>
-#include "ioapic.h"
#include "lapic.h"
#define PIC_NUM_PINS 16
@@ -78,15 +65,6 @@
int kvm_pic_read_irq(struct kvm *kvm);
void kvm_pic_update_irq(struct kvm_pic *s);
-static inline int pic_in_kernel(struct kvm *kvm)
-{
- int mode = kvm->arch.irqchip_mode;
-
- /* Matches smp_wmb() when setting irqchip_mode */
- smp_rmb();
- return mode == KVM_IRQCHIP_KERNEL;
-}
-
static inline int irqchip_split(struct kvm *kvm)
{
int mode = kvm->arch.irqchip_mode;
@@ -105,6 +83,11 @@
return mode == KVM_IRQCHIP_KERNEL;
}
+static inline int pic_in_kernel(struct kvm *kvm)
+{
+ return irqchip_kernel(kvm);
+}
+
static inline int irqchip_in_kernel(struct kvm *kvm)
{
int mode = kvm->arch.irqchip_mode;
@@ -114,7 +97,6 @@
return mode != KVM_IRQCHIP_NONE;
}
-bool kvm_arch_irqfd_allowed(struct kvm *kvm, struct kvm_irqfd *args);
void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu);
void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu);
void kvm_apic_nmi_wd_deliver(struct kvm_vcpu *vcpu);
@@ -126,5 +108,8 @@
int kvm_setup_default_irq_routing(struct kvm *kvm);
int kvm_setup_empty_irq_routing(struct kvm *kvm);
+int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src,
+ struct kvm_lapic_irq *irq,
+ struct dest_map *dest_map);
#endif
--
Gitblit v1.6.2