Messages in this thread |  | | From | Lai Jiangshan <> | Subject | [PATCH 0/4] KVM: X86: Improve guest TLB flushing | Date | Tue, 19 Oct 2021 19:01:50 +0800 |
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From: Lai Jiangshan <laijs@linux.alibaba.com>
The patchset focuses on the guest TLB flushing related to prev_roots. It tries to keep CR3s in prev_roots and improves some comments.
Lai Jiangshan (4): KVM: X86: Fix tlb flush for tdp in kvm_invalidate_pcid() KVM: X86: Cache CR3 in prev_roots when PCID is disabled KVM: X86: Use smp_rmb() to pair with smp_wmb() in mmu_try_to_unsync_pages() KVM: X86: Don't unload MMU in kvm_vcpu_flush_tlb_guest()
arch/x86/kvm/mmu.h | 1 + arch/x86/kvm/mmu/mmu.c | 63 ++++++++++++++++++++++++++++++++---------- arch/x86/kvm/x86.c | 53 +++++++++++++++++++++++++++++------ 3 files changed, 95 insertions(+), 22 deletions(-)
-- 2.19.1.6.gb485710b
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