提交 5efdb4be 编写于 作者: A Alexander Graf

KVM: PPC: MPIC: Add support for KVM_IRQ_LINE

Now that all pieces are in place for reusing generic irq infrastructure,
we can copy x86's implementation of KVM_IRQ_LINE irq injection and simply
reuse it for PPC, as it will work there just as well.
Signed-off-by: NAlexander Graf <agraf@suse.de>
上级 de9ba2f3
......@@ -26,6 +26,7 @@
#define __KVM_HAVE_SPAPR_TCE
#define __KVM_HAVE_PPC_SMT
#define __KVM_HAVE_IRQCHIP
#define __KVM_HAVE_IRQ_LINE
struct kvm_regs {
__u64 pc;
......
......@@ -33,6 +33,7 @@
#include <asm/cputhreads.h>
#include <asm/irqflags.h>
#include "timing.h"
#include "irq.h"
#include "../mm/mmu_decl.h"
#define CREATE_TRACE_POINTS
......@@ -939,6 +940,18 @@ static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo)
return 0;
}
int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_event,
bool line_status)
{
if (!irqchip_in_kernel(kvm))
return -ENXIO;
irq_event->status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID,
irq_event->irq, irq_event->level,
line_status);
return 0;
}
long kvm_arch_vm_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg)
{
......
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