From: Lan Tianyu <tianyu....@microsoft.com> This patch is to use range flush to flush tlbs of input struct kvm_mmu_page in the sync_page(). If range flush is not available, kvm_flush_remote_tlbs_with_address() will call kvm_flush_remote_tlbs().
Signed-off-by: Lan Tianyu <tianyu....@microsoft.com> --- arch/x86/kvm/paging_tmpl.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 6bdca39829bc..768c5c64e3f8 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -1033,8 +1033,9 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) true, false, host_writable); } - if (set_spte_ret & SET_SPTE_NEED_REMOTE_TLB_FLUSH) - kvm_flush_remote_tlbs(vcpu->kvm); + + kvm_flush_remote_tlbs_with_address(vcpu->kvm, sp->gfn, + KVM_PAGES_PER_HPAGE(sp->role.level + 1)); return nr_present; } -- 2.14.4 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm