Re: [PATCH 09/24] kvm: x86/mmu: Don't redundantly clear TDP MMU pt memory

On 12/01/21 19:10, Ben Gardon wrote: The KVM MMU caches already guarantee that shadow page table memory will be zeroed, so there is no reason to re-zero the page in the TDP MMU page fault handler. No functional change intended. Reviewed-by: Peter Feiner Signed-off-by: Ben Gardon --- arch/x

Re: [PATCH 09/24] kvm: x86/mmu: Don't redundantly clear TDP MMU pt memory

On Tue, Jan 12, 2021, Ben Gardon wrote: > The KVM MMU caches already guarantee that shadow page table memory will > be zeroed, so there is no reason to re-zero the page in the TDP MMU page > fault handler. > > No functional change intended. > > Reviewed-by: Peter Feiner > > Signed-off-by: Ben G

[PATCH 09/24] kvm: x86/mmu: Don't redundantly clear TDP MMU pt memory

The KVM MMU caches already guarantee that shadow page table memory will be zeroed, so there is no reason to re-zero the page in the TDP MMU page fault handler. No functional change intended. Reviewed-by: Peter Feiner Signed-off-by: Ben Gardon --- arch/x86/kvm/mmu/tdp_mmu.c | 1 - 1 file chang