From: David Gibson <david@gibson.dropbear.id.au>
To: Bharata B Rao <bharata@linux.ibm.com>
Cc: farosas@linux.ibm.com, aneesh.kumar@linux.ibm.com,
npiggin@gmail.com, kvm-ppc@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v6 1/6] KVM: PPC: Book3S HV: Fix comments of H_RPT_INVALIDATE arguments
Date: Tue, 23 Mar 2021 12:19:28 +1100 [thread overview]
Message-ID: <YFlCICYsADa+OrG/@yekko.fritz.box> (raw)
In-Reply-To: <20210311083939.595568-2-bharata@linux.ibm.com>
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On Thu, Mar 11, 2021 at 02:09:34PM +0530, Bharata B Rao wrote:
> From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
>
> The type values H_RPTI_TYPE_PRT and H_RPTI_TYPE_PAT indicate
> invalidating the caching of process and partition scoped entries
> respectively.
>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
> Signed-off-by: Bharata B Rao <bharata@linux.ibm.com>
Not sure the change really clarifies that much, but whatever
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
> ---
> arch/powerpc/include/asm/hvcall.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
> index ed6086d57b22..6af7bb3c9121 100644
> --- a/arch/powerpc/include/asm/hvcall.h
> +++ b/arch/powerpc/include/asm/hvcall.h
> @@ -411,9 +411,9 @@
> #define H_RPTI_TYPE_NESTED 0x0001 /* Invalidate nested guest partition-scope */
> #define H_RPTI_TYPE_TLB 0x0002 /* Invalidate TLB */
> #define H_RPTI_TYPE_PWC 0x0004 /* Invalidate Page Walk Cache */
> -/* Invalidate Process Table Entries if H_RPTI_TYPE_NESTED is clear */
> +/* Invalidate caching of Process Table Entries if H_RPTI_TYPE_NESTED is clear */
> #define H_RPTI_TYPE_PRT 0x0008
> -/* Invalidate Partition Table Entries if H_RPTI_TYPE_NESTED is set */
> +/* Invalidate caching of Partition Table Entries if H_RPTI_TYPE_NESTED is set */
> #define H_RPTI_TYPE_PAT 0x0008
> #define H_RPTI_TYPE_ALL (H_RPTI_TYPE_TLB | H_RPTI_TYPE_PWC | \
> H_RPTI_TYPE_PRT)
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
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next prev parent reply other threads:[~2021-03-23 2:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-11 8:39 [PATCH v6 0/6] Support for H_RPT_INVALIDATE in PowerPC KVM Bharata B Rao
2021-03-11 8:39 ` [PATCH v6 1/6] KVM: PPC: Book3S HV: Fix comments of H_RPT_INVALIDATE arguments Bharata B Rao
2021-03-23 1:19 ` David Gibson [this message]
2021-03-11 8:39 ` [PATCH v6 2/6] powerpc/book3s64/radix: Add H_RPT_INVALIDATE pgsize encodings to mmu_psize_def Bharata B Rao
2021-03-23 1:24 ` David Gibson
2021-03-11 8:39 ` [PATCH v6 3/6] KVM: PPC: Book3S HV: Add support for H_RPT_INVALIDATE Bharata B Rao
2021-03-23 2:26 ` David Gibson
2021-03-23 4:05 ` Bharata B Rao
2021-03-11 8:39 ` [PATCH v6 4/6] KVM: PPC: Book3S HV: Nested support in H_RPT_INVALIDATE Bharata B Rao
2021-03-23 2:33 ` David Gibson
2021-03-11 8:39 ` [PATCH v6 5/6] KVM: PPC: Book3S HV: Add KVM_CAP_PPC_RPT_INVALIDATE capability Bharata B Rao
2021-03-23 2:34 ` David Gibson
2021-03-11 8:39 ` [PATCH v6 6/6] KVM: PPC: Book3S HV: Use H_RPT_INVALIDATE in nested KVM Bharata B Rao
2021-03-23 2:35 ` David Gibson
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