* On Monday 29 Sep 2008 10:56:29 Zhang, Xiantao wrote:
> From: Xiantao Zhang <xiantao.zhang@xxxxxxxxx>
> Date: Sat, 27 Sep 2008 10:59:36 +0800
> Subject: [PATCH] kvm: Moving device_assignment logic to kvm_main.c
>
> To share with other archs, this patch moves device_assignment
> logic to common parts.
> Signed-off-by: Xiantao Zhang <xiantao.zhang@xxxxxxxxx>
> diff --git a/include/linux/kvm.h b/include/linux/kvm.h
> index 4269be1..9acf34a 100644
> --- a/include/linux/kvm.h
> +++ b/include/linux/kvm.h
> @@ -383,7 +383,9 @@ struct kvm_trace_rec {
> #define KVM_CAP_MP_STATE 14
> #define KVM_CAP_COALESCED_MMIO 15
> #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in
> guest */
> +#ifdef CONFIG_X86
> #define KVM_CAP_DEVICE_ASSIGNMENT 17
> +#endif
I didn't see this changed to also accomodate IA64 in the patchset.
> /*
> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
> index 73b7c52..10c1146 100644
> --- a/include/linux/kvm_host.h
> +++ b/include/linux/kvm_host.h
> @@ -281,6 +281,7 @@ void kvm_free_physmem(struct kvm *kvm);
>
> struct kvm *kvm_arch_create_vm(void);
> void kvm_arch_destroy_vm(struct kvm *kvm);
> +void kvm_free_all_assigned_devices(struct kvm *kvm);
>
> int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
> int kvm_cpu_has_interrupt(struct kvm_vcpu *v);
> diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
> index 6cf0427..59e08a4 100644
> --- a/virt/kvm/kvm_main.c
> +++ b/virt/kvm/kvm_main.c
> @@ -51,6 +51,12 @@
> #include "coalesced_mmio.h"
> #endif
>
> +#ifdef KVM_CAP_DEVICE_ASSIGNMENT
> +#include <linux/pci.h>
> +#include <linux/interrupt.h>
> +#include "irq.h"
> +#endif
> +
> MODULE_AUTHOR("Qumranet");
> MODULE_LICENSE("GPL");
>
> @@ -71,6 +77,240 @@ static long kvm_vcpu_ioctl(struct file *file,
> unsigned int ioctl,
>
> bool kvm_rebooting;
>
> +#ifdef KVM_CAP_DEVICE_ASSIGNMENT
Since you're doing this, you should also put the kvm_free_all_assigned_devices
in the #ifdef for x86.
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