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authorChao Peng <chao.p.peng@linux.intel.com>2022-08-16 20:53:22 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2022-08-19 04:05:41 -0400
commit20ec3ebd707c77fb9b11b37193449193d4649f33 (patch)
tree2107161ea95066619aab7118c12182208189ed5d /arch/powerpc/kvm/book3s_64_mmu_hv.c
parentbdd1c37a315bc50ab14066c4852bc8dcf070451e (diff)
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KVM: Rename mmu_notifier_* to mmu_invalidate_*
The motivation of this renaming is to make these variables and related helper functions less mmu_notifier bound and can also be used for non mmu_notifier based page invalidation. mmu_invalidate_* was chosen to better describe the purpose of 'invalidating' a page that those variables are used for. - mmu_notifier_seq/range_start/range_end are renamed to mmu_invalidate_seq/range_start/range_end. - mmu_notifier_retry{_hva} helper functions are renamed to mmu_invalidate_retry{_hva}. - mmu_notifier_count is renamed to mmu_invalidate_in_progress to avoid confusion with mn_active_invalidate_count. - While here, also update kvm_inc/dec_notifier_count() to kvm_mmu_invalidate_begin/end() to match the change for mmu_notifier_count. No functional change intended. Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com> Message-Id: <20220816125322.1110439-3-chao.p.peng@linux.intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/powerpc/kvm/book3s_64_mmu_hv.c')
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_hv.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index 514fd45c1994..e9744b41a226 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -578,7 +578,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_vcpu *vcpu,
return -EFAULT;
/* used to check for invalidations in progress */
- mmu_seq = kvm->mmu_notifier_seq;
+ mmu_seq = kvm->mmu_invalidate_seq;
smp_rmb();
ret = -EFAULT;
@@ -693,7 +693,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_vcpu *vcpu,
/* Check if we might have been invalidated; let the guest retry if so */
ret = RESUME_GUEST;
- if (mmu_notifier_retry(vcpu->kvm, mmu_seq)) {
+ if (mmu_invalidate_retry(vcpu->kvm, mmu_seq)) {
unlock_rmap(rmap);
goto out_unlock;
}