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authorAvi Kivity <avi@redhat.com>2010-06-21 10:44:20 +0200
committerAvi Kivity <avi@redhat.com>2010-08-01 09:47:00 +0200
commita1f4d39500ad8ed61825eff061debff42386ab5b (patch)
tree58b72188b1356329e78951773f4be41e66b11d21 /include
parentKVM: s390: Don't exit SIE on SIGP sense running (diff)
downloadlinux-a1f4d39500ad8ed61825eff061debff42386ab5b.tar.xz
linux-a1f4d39500ad8ed61825eff061debff42386ab5b.zip
KVM: Remove memory alias support
As advertised in feature-removal-schedule.txt. Equivalent support is provided by overlapping memory regions. Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/kvm.h1
-rw-r--r--include/linux/kvm_host.h6
2 files changed, 1 insertions, 6 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 6fd40f540a8e..636fc381c897 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -619,6 +619,7 @@ struct kvm_clock_data {
*/
#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
+/* KVM_SET_MEMORY_ALIAS is obsolete: */
#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 2d96555cd4ed..240e460777bc 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -286,8 +286,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
int user_alloc);
void kvm_disable_largepages(void);
void kvm_arch_flush_shadow(struct kvm *kvm);
-gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn);
-gfn_t unalias_gfn_instantiation(struct kvm *kvm, gfn_t gfn);
struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn);
unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn);
@@ -564,10 +562,6 @@ static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_se
}
#endif
-#ifndef KVM_ARCH_HAS_UNALIAS_INSTANTIATION
-#define unalias_gfn_instantiation unalias_gfn
-#endif
-
#ifdef CONFIG_HAVE_KVM_IRQCHIP
#define KVM_MAX_IRQ_ROUTES 1024