KVM: X86: Don't unload MMU in kvm_vcpu_flush_tlb_guest()

Browse source

kvm_mmu_unload() destroys all the PGD caches.  Use the lighter
kvm_mmu_sync_roots() and kvm_mmu_sync_prev_roots() instead.

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211019110154.4091-5-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

...

This commit is contained in:

Lai Jiangshan 2021-10-19 19:01:54 +08:00 • committed by Paolo Bonzini

parent 264d3dc1d3

commit 61b05a9fd4

3 changed files with 22 additions and 6 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

arch/x86/kvm/mmu.h

View file

16

arch/x86/kvm/mmu/mmu.c

View file

11

arch/x86/kvm/x86.c

View file