[RESEND PATCH v5 03/11] KVM: Allow range-based TLB invalidation from common code
Gavin Shan
gshan at redhat.com
Tue Jul 4 16:54:36 PDT 2023
On 6/22/23 03:49, Raghavendra Rao Ananta wrote:
> From: David Matlack <dmatlack at google.com>
>
> Make kvm_flush_remote_tlbs_range() visible in common code and create a
> default implementation that just invalidates the whole TLB.
>
> This paves the way for several future features/cleanups:
>
> - Introduction of range-based TLBI on ARM.
> - Eliminating kvm_arch_flush_remote_tlbs_memslot()
> - Moving the KVM/x86 TDP MMU to common code.
>
> No functional change intended.
>
> Signed-off-by: David Matlack <dmatlack at google.com>
> Signed-off-by: Raghavendra Rao Ananta <rananta at google.com>
> ---
> arch/x86/include/asm/kvm_host.h | 3 +++
> arch/x86/kvm/mmu/mmu.c | 9 ++++-----
> arch/x86/kvm/mmu/mmu_internal.h | 3 ---
> include/linux/kvm_host.h | 9 +++++++++
> virt/kvm/kvm_main.c | 13 +++++++++++++
> 5 files changed, 29 insertions(+), 8 deletions(-)
>
Reviewed-by: Gavin Shan <gshan at redhat.com>
Thanks,
Gavin
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