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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-08-21 11:48:38 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-08-21 11:48:38 -0700 |
commit | bb7ba8069de933d69cb45dd0a5806b61033796a3 (patch) | |
tree | a6efe79c2ec068f0445206aedde6bbc839c9dca0 /arch/x86/kvm/mmu.c | |
parent | 2babd34df2294a72df02dc4a3745df3408147eba (diff) | |
parent | e4427372398c31f57450565de277f861a4db5b3b (diff) | |
download | linux-bb7ba8069de933d69cb45dd0a5806b61033796a3.tar.bz2 |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM fixes from Paolo Bonzini:
"A couple bugfixes, and mostly selftests changes"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
selftests/kvm: make platform_info_test pass on AMD
Revert "KVM: x86/mmu: Zap only the relevant pages when removing a memslot"
selftests: kvm: fix state save/load on processors without XSAVE
selftests: kvm: fix vmx_set_nested_state_test
selftests: kvm: provide common function to enable eVMCS
selftests: kvm: do not try running the VM in vmx_set_nested_state_test
KVM: x86: svm: remove redundant assignment of var new_entry
MAINTAINERS: add KVM x86 reviewers
MAINTAINERS: change list for KVM/s390
kvm: x86: skip populating logical dest map if apic is not sw enabled
Diffstat (limited to 'arch/x86/kvm/mmu.c')
-rw-r--r-- | arch/x86/kvm/mmu.c | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 24843cf49579..218b277bfda3 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -5653,38 +5653,7 @@ static void kvm_mmu_invalidate_zap_pages_in_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, struct kvm_page_track_notifier_node *node) { - struct kvm_mmu_page *sp; - LIST_HEAD(invalid_list); - unsigned long i; - bool flush; - gfn_t gfn; - - spin_lock(&kvm->mmu_lock); - - if (list_empty(&kvm->arch.active_mmu_pages)) - goto out_unlock; - - flush = slot_handle_all_level(kvm, slot, kvm_zap_rmapp, false); - - for (i = 0; i < slot->npages; i++) { - gfn = slot->base_gfn + i; - - for_each_valid_sp(kvm, sp, gfn) { - if (sp->gfn != gfn) - continue; - - kvm_mmu_prepare_zap_page(kvm, sp, &invalid_list); - } - if (need_resched() || spin_needbreak(&kvm->mmu_lock)) { - kvm_mmu_remote_flush_or_zap(kvm, &invalid_list, flush); - flush = false; - cond_resched_lock(&kvm->mmu_lock); - } - } - kvm_mmu_remote_flush_or_zap(kvm, &invalid_list, flush); - -out_unlock: - spin_unlock(&kvm->mmu_lock); + kvm_mmu_zap_all(kvm); } void kvm_mmu_init_vm(struct kvm *kvm) |