From: Fabiano Rosas <farosas@linux.ibm.com>
To: Alexey Kardashevskiy <aik@ozlabs.ru>, linuxppc-dev@lists.ozlabs.org
Cc: Alexey Kardashevskiy <aik@ozlabs.ru>, kvm-ppc@vger.kernel.org
Subject: Re: [PATCH kernel] KVM: PPC: Book3s: PR: Enable default TCE hypercalls
Date: Fri, 06 May 2022 14:14:21 +0000 [thread overview]
Message-ID: <878rreagua.fsf@linux.ibm.com> (raw)
In-Reply-To: <20220506073737.3823347-1-aik@ozlabs.ru>
Alexey Kardashevskiy <aik@ozlabs.ru> writes:
> When KVM_CAP_PPC_ENABLE_HCALL was introduced, H_GET_TCE and H_PUT_TCE
> were already implemented and enabled by default; however H_GET_TCE
> was missed out on PR KVM (probably because the handler was in
> the real mode code at the time).
>
> This enables H_GET_TCE by default. While at this, this wraps
> the checks in ifdef CONFIG_SPAPR_TCE_IOMMU just like HV KVM.
>
> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
WARNING: multiple messages have this Message-ID (diff)
From: Fabiano Rosas <farosas@linux.ibm.com>
To: Alexey Kardashevskiy <aik@ozlabs.ru>, linuxppc-dev@lists.ozlabs.org
Cc: Alexey Kardashevskiy <aik@ozlabs.ru>, kvm-ppc@vger.kernel.org
Subject: Re: [PATCH kernel] KVM: PPC: Book3s: PR: Enable default TCE hypercalls
Date: Fri, 06 May 2022 11:14:21 -0300 [thread overview]
Message-ID: <878rreagua.fsf@linux.ibm.com> (raw)
In-Reply-To: <20220506073737.3823347-1-aik@ozlabs.ru>
Alexey Kardashevskiy <aik@ozlabs.ru> writes:
> When KVM_CAP_PPC_ENABLE_HCALL was introduced, H_GET_TCE and H_PUT_TCE
> were already implemented and enabled by default; however H_GET_TCE
> was missed out on PR KVM (probably because the handler was in
> the real mode code at the time).
>
> This enables H_GET_TCE by default. While at this, this wraps
> the checks in ifdef CONFIG_SPAPR_TCE_IOMMU just like HV KVM.
>
> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
next prev parent reply other threads:[~2022-05-06 14:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-06 7:37 [PATCH kernel] KVM: PPC: Book3s: PR: Enable default TCE hypercalls Alexey Kardashevskiy
2022-05-06 7:37 ` Alexey Kardashevskiy
2022-05-06 14:14 ` Fabiano Rosas [this message]
2022-05-06 14:14 ` Fabiano Rosas
2022-05-24 10:51 ` Michael Ellerman
2022-05-24 10:51 ` Michael Ellerman
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