On 13/09/12 05:09, Christoffer Dall wrote:
> From: Christoffer Dall <cdall@xxxxxxxxxxxxxxx>
>
> Makes icache coherent with dcache, doesn't just flush icache.
>
> Signed-off-by: Christoffer Dall <cdall@xxxxxxxxxxxxxxx>
Acked-by: Marc Zyngier <marc.zyngier@xxxxxxx>
> ---
> arch/arm/kvm/mmu.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
> index 500acae..0c45cc2 100644
> --- a/arch/arm/kvm/mmu.c
> +++ b/arch/arm/kvm/mmu.c
> @@ -493,7 +493,7 @@ out:
> return ret;
> }
>
> -static void flush_icache_guest_page(struct kvm *kvm, gfn_t gfn)
> +static void coherent_icache_guest_page(struct kvm *kvm, gfn_t gfn)
> {
> /*
> * If we are going to insert an instruction page and the icache is
> @@ -551,7 +551,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
> new_pte = pfn_pte(pfn, PAGE_KVM_GUEST);
> if (writable)
> pte_val(new_pte) |= L_PTE2_WRITE;
> - flush_icache_guest_page(vcpu->kvm, gfn);
> + coherent_icache_guest_page(vcpu->kvm, gfn);
>
> spin_lock(&vcpu->kvm->arch.pgd_lock);
> stage2_set_pte(vcpu->kvm, memcache, fault_ipa, &new_pte);
>
--
Jazz is not dead. It just smells funny...
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