mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 03:00:53 +07:00
64a2268dcf
Move coalesced_mmio locking to its own device, instead of relying on kvm->lock. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
25 lines
670 B
C
25 lines
670 B
C
/*
|
|
* KVM coalesced MMIO
|
|
*
|
|
* Copyright (c) 2008 Bull S.A.S.
|
|
*
|
|
* Author: Laurent Vivier <Laurent.Vivier@bull.net>
|
|
*
|
|
*/
|
|
|
|
#define KVM_COALESCED_MMIO_ZONE_MAX 100
|
|
|
|
struct kvm_coalesced_mmio_dev {
|
|
struct kvm_io_device dev;
|
|
struct kvm *kvm;
|
|
spinlock_t lock;
|
|
int nb_zones;
|
|
struct kvm_coalesced_mmio_zone zone[KVM_COALESCED_MMIO_ZONE_MAX];
|
|
};
|
|
|
|
int kvm_coalesced_mmio_init(struct kvm *kvm);
|
|
int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm,
|
|
struct kvm_coalesced_mmio_zone *zone);
|
|
int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
|
|
struct kvm_coalesced_mmio_zone *zone);
|