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Subject: Re: [PATCH v2 0/3] powerpc/pseries: IPI doorbell improvements
To: Nicholas Piggin <npiggin@gmail.com>, linuxppc-dev@lists.ozlabs.org
References: <20200630115034.137050-1-npiggin@gmail.com>
From: =?UTF-8?Q?C=c3=a9dric_Le_Goater?= <clg@kaod.org>
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Cc: Anton Blanchard <anton@linux.ibm.com>, kvm-ppc@vger.kernel.org,
 Paul Mackerras <paulus@samba.org>, David Gibson <david@gibson.dropbear.id.au>
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On 6/30/20 1:50 PM, Nicholas Piggin wrote:
> Since v1:
> - Fixed SMP compile error.
> - Fixed EPAPR / KVM_GUEST breakage.
> - Expanded patch 3 changelog a bit.
> 
> Thanks,
> Nick

I gave the patchset a try on KVM guests (P9 and P8) and PowerVM LPARs (P9).

Looks good.  

Tested-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C. 

> 
> Nicholas Piggin (3):
>   powerpc: inline doorbell sending functions
>   powerpc/pseries: Use doorbells even if XIVE is available
>   powerpc/pseries: Add KVM guest doorbell restrictions
> 
>  arch/powerpc/include/asm/dbell.h     | 63 ++++++++++++++++++++++++++--
>  arch/powerpc/include/asm/firmware.h  |  6 +++
>  arch/powerpc/include/asm/kvm_para.h  | 26 ++----------
>  arch/powerpc/kernel/Makefile         |  5 +--
>  arch/powerpc/kernel/dbell.c          | 55 ------------------------
>  arch/powerpc/kernel/firmware.c       | 19 +++++++++
>  arch/powerpc/platforms/pseries/smp.c | 62 +++++++++++++++++++--------
>  7 files changed, 134 insertions(+), 102 deletions(-)
> 


From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?Q?C=c3=a9dric_Le_Goater?= <clg@kaod.org>
Date: Thu, 23 Jul 2020 17:18:05 +0000
Subject: Re: [PATCH v2 0/3] powerpc/pseries: IPI doorbell improvements
Message-Id: <7ff5bf9e-4a04-a773-86a7-73076936819c@kaod.org>
List-Id: <kvm-ppc.vger.kernel.org>
References: <20200630115034.137050-1-npiggin@gmail.com>
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To: Nicholas Piggin <npiggin@gmail.com>, linuxppc-dev@lists.ozlabs.org
Cc: Anton Blanchard <anton@linux.ibm.com>, kvm-ppc@vger.kernel.org, Paul Mackerras <paulus@samba.org>, David Gibson <david@gibson.dropbear.id.au>

On 6/30/20 1:50 PM, Nicholas Piggin wrote:
> Since v1:
> - Fixed SMP compile error.
> - Fixed EPAPR / KVM_GUEST breakage.
> - Expanded patch 3 changelog a bit.
>=20
> Thanks,
> Nick

I gave the patchset a try on KVM guests (P9 and P8) and PowerVM LPARs (P9).

Looks good. =20

Tested-by: C=C3=A9dric Le Goater <clg@kaod.org>

Thanks,

C.=20

>=20
> Nicholas Piggin (3):
>   powerpc: inline doorbell sending functions
>   powerpc/pseries: Use doorbells even if XIVE is available
>   powerpc/pseries: Add KVM guest doorbell restrictions
>=20
>  arch/powerpc/include/asm/dbell.h     | 63 ++++++++++++++++++++++++++--
>  arch/powerpc/include/asm/firmware.h  |  6 +++
>  arch/powerpc/include/asm/kvm_para.h  | 26 ++----------
>  arch/powerpc/kernel/Makefile         |  5 +--
>  arch/powerpc/kernel/dbell.c          | 55 ------------------------
>  arch/powerpc/kernel/firmware.c       | 19 +++++++++
>  arch/powerpc/platforms/pseries/smp.c | 62 +++++++++++++++++++--------
>  7 files changed, 134 insertions(+), 102 deletions(-)
>=20