[PATCH v7 09/12] KVM: arm64: Implement kvm_arch_flush_remote_tlbs_range()
Marc Zyngier
maz at kernel.org
Thu Jul 27 05:48:11 PDT 2023
On Sat, 22 Jul 2023 03:22:48 +0100,
Raghavendra Rao Ananta <rananta at google.com> wrote:
>
> Implement kvm_arch_flush_remote_tlbs_range() for arm64
> to invalidate the given range in the TLB.
>
> Signed-off-by: Raghavendra Rao Ananta <rananta at google.com>
> Reviewed-by: Gavin Shan <gshan at redhat.com>
> Reviewed-by: Shaoqin Huang <shahuang at redhat.com>
> ---
> arch/arm64/include/asm/kvm_host.h | 3 +++
> arch/arm64/kvm/mmu.c | 7 +++++++
> 2 files changed, 10 insertions(+)
>
> diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
> index 7281222f24ef..52d3ed918893 100644
> --- a/arch/arm64/include/asm/kvm_host.h
> +++ b/arch/arm64/include/asm/kvm_host.h
> @@ -1114,6 +1114,9 @@ struct kvm *kvm_arch_alloc_vm(void);
> #define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS
> int kvm_arch_flush_remote_tlbs(struct kvm *kvm);
>
> +#define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS_RANGE
> +int kvm_arch_flush_remote_tlbs_range(struct kvm *kvm, gfn_t start_gfn, u64 pages);
As per the other patches, these prototypes should be global and not
arch-specific.
M.
--
Without deviation from the norm, progress is not possible.
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