git/linux-nf
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git synced 2026-04-17 22:24:18 -04:00
Code Issues Packages Projects Releases Wiki Activity

KVM: remove CONFIG_KVM_GENERIC_MMU_NOTIFIER

Browse Source 
All architectures now use MMU notifier for KVM page table management.
Remove the Kconfig symbol and the code that is used when it is
disabled.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini
2026-02-11 19:03:03 +01:00
parent 6de23f81a5
commit 407fd8b8d8
11 changed files with 2 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
include/linux/kvm_host.h
View File

@@ -253,7 +253,6 @@ bool kvm_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu);
#endif
#ifdef CONFIG_KVM_GENERIC_MMU_NOTIFIER
union kvm_mmu_notifier_arg {
unsigned long attributes;
};
@@ -275,7 +274,6 @@ struct kvm_gfn_range {
bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range);
bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range);
bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range);
#endif
enum {
OUTSIDE_GUEST_MODE,
@@ -849,13 +847,12 @@ struct kvm {
struct hlist_head irq_ack_notifier_list;
#endif
#ifdef CONFIG_KVM_GENERIC_MMU_NOTIFIER
struct mmu_notifier mmu_notifier;
unsigned long mmu_invalidate_seq;
long mmu_invalidate_in_progress;
gfn_t mmu_invalidate_range_start;
gfn_t mmu_invalidate_range_end;
#endif
struct list_head devices;
u64 manual_dirty_log_protect;
struct dentry *debugfs_dentry;
@@ -2118,7 +2115,6 @@ extern const struct _kvm_stats_desc kvm_vm_stats_desc[];
extern const struct kvm_stats_header kvm_vcpu_stats_header;
extern const struct _kvm_stats_desc kvm_vcpu_stats_desc[];
#ifdef CONFIG_KVM_GENERIC_MMU_NOTIFIER
static inline int mmu_invalidate_retry(struct kvm *kvm, unsigned long mmu_seq)
{
if (unlikely(kvm->mmu_invalidate_in_progress))
@@ -2196,7 +2192,6 @@ static inline bool mmu_invalidate_retry_gfn_unsafe(struct kvm *kvm,
return READ_ONCE(kvm->mmu_invalidate_seq) != mmu_seq;
}
#endif
#ifdef CONFIG_HAVE_KVM_IRQ_ROUTING