Messages in this thread Patch in this message | | | From | lantianyu1986@gmail ... | Subject | [Resend PATCH V5 9/10] KVM/MMU: Flush tlb directly in the kvm_set_pte_rmapp() | Date | Thu, 8 Nov 2018 22:46:38 +0800 |
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From: Lan Tianyu <Tianyu.Lan@microsoft.com>
This patch is to flush tlb directly in the kvm_set_pte_rmapp() and return 0.
Signed-off-by: Lan Tianyu <Tianyu.Lan@microsoft.com> --- arch/x86/kvm/mmu.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index b13b419166c4..39e0e2572710 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1776,6 +1776,11 @@ static int kvm_set_pte_rmapp(struct kvm *kvm, struct kvm_rmap_head *rmap_head, } } + if (need_flush && kvm_available_flush_tlb_with_range()) { + kvm_flush_remote_tlbs_with_address(kvm, gfn, 1); + return 0; + } + return need_flush; } -- 2.14.4
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