diff options
Diffstat (limited to 'arch/x86/kvm/mmu/tdp_mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu/tdp_mmu.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index a3146434c965..fb1b2dc7a6d1 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -818,21 +818,15 @@ retry: * non-root pages mapping GFNs strictly within that range. Returns true if * SPTEs have been cleared and a TLB flush is needed before releasing the * MMU lock. - * - * If shared is true, this thread holds the MMU lock in read mode and must - * account for the possibility that other threads are modifying the paging - * structures concurrently. If shared is false, this thread should hold the - * MMU in write mode. */ bool __kvm_tdp_mmu_zap_gfn_range(struct kvm *kvm, int as_id, gfn_t start, - gfn_t end, bool can_yield, bool flush, - bool shared) + gfn_t end, bool can_yield, bool flush) { struct kvm_mmu_page *root; - for_each_tdp_mmu_root_yield_safe(kvm, root, as_id, shared) + for_each_tdp_mmu_root_yield_safe(kvm, root, as_id, false) flush = zap_gfn_range(kvm, root, start, end, can_yield, flush, - shared); + false); return flush; } @@ -843,8 +837,7 @@ void kvm_tdp_mmu_zap_all(struct kvm *kvm) int i; for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) - flush = kvm_tdp_mmu_zap_gfn_range(kvm, i, 0, -1ull, - flush, false); + flush = kvm_tdp_mmu_zap_gfn_range(kvm, i, 0, -1ull, flush); if (flush) kvm_flush_remote_tlbs(kvm); |