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From: Marc Zyngier <marc.zyngier@arm.com>
To: Auger Eric <eric.auger@redhat.com>,
	linux-arm-kernel@lists.infradead.org,
	kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org
Cc: Julien Thierry <julien.thierry@arm.com>,
	James Morse <james.morse@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Christoffer Dall <christoffer.dall@arm.com>,
	Zenghui Yu <yuzenghui@huawei.com>,
	"Raslan, KarimAllah" <karahmed@amazon.de>
Subject: Re: [PATCH 4/8] KVM: arm/arm64: vgic-its: Add kvm parameter to vgic_its_free_collection
Date: Fri, 7 Jun 2019 15:49:11 +0100	[thread overview]
Message-ID: <af5a8e30-917b-f985-8873-509578fa9a01@arm.com> (raw)
In-Reply-To: <42b2f7fe-60e1-90b2-bc8a-515dc17f9d9c@redhat.com>

On 07/06/2019 15:29, Auger Eric wrote:
> Hi Marc,
> On 6/6/19 6:54 PM, Marc Zyngier wrote:
>> As we are going to perform some VM-wide operations when freeing
>> a collection, add the kvm pointer to vgic_its_free_collection.
>>
>> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
> Eventually do you use that commit in subsequent patches?

Ah! That's a leftover of a previous version, where I was pointlessly
invalidating the cache on MAPC with V=0. You're absolutely right, this
patch is completely useless!

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...

WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <marc.zyngier@arm.com>
To: Auger Eric <eric.auger@redhat.com>,
	linux-arm-kernel@lists.infradead.org,
	 kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org
Cc: "Raslan, KarimAllah" <karahmed@amazon.de>
Subject: Re: [PATCH 4/8] KVM: arm/arm64: vgic-its: Add kvm parameter to vgic_its_free_collection
Date: Fri, 7 Jun 2019 15:49:11 +0100	[thread overview]
Message-ID: <af5a8e30-917b-f985-8873-509578fa9a01@arm.com> (raw)
In-Reply-To: <42b2f7fe-60e1-90b2-bc8a-515dc17f9d9c@redhat.com>

On 07/06/2019 15:29, Auger Eric wrote:
> Hi Marc,
> On 6/6/19 6:54 PM, Marc Zyngier wrote:
>> As we are going to perform some VM-wide operations when freeing
>> a collection, add the kvm pointer to vgic_its_free_collection.
>>
>> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
> Eventually do you use that commit in subsequent patches?

Ah! That's a leftover of a previous version, where I was pointlessly
invalidating the cache on MAPC with V=0. You're absolutely right, this
patch is completely useless!

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...
_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm

WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <marc.zyngier@arm.com>
To: Auger Eric <eric.auger@redhat.com>,
	linux-arm-kernel@lists.infradead.org,
	 kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>,
	"Raslan, KarimAllah" <karahmed@amazon.de>,
	Julien Thierry <julien.thierry@arm.com>,
	Christoffer Dall <christoffer.dall@arm.com>,
	James Morse <james.morse@arm.com>,
	Zenghui Yu <yuzenghui@huawei.com>
Subject: Re: [PATCH 4/8] KVM: arm/arm64: vgic-its: Add kvm parameter to vgic_its_free_collection
Date: Fri, 7 Jun 2019 15:49:11 +0100	[thread overview]
Message-ID: <af5a8e30-917b-f985-8873-509578fa9a01@arm.com> (raw)
In-Reply-To: <42b2f7fe-60e1-90b2-bc8a-515dc17f9d9c@redhat.com>

On 07/06/2019 15:29, Auger Eric wrote:
> Hi Marc,
> On 6/6/19 6:54 PM, Marc Zyngier wrote:
>> As we are going to perform some VM-wide operations when freeing
>> a collection, add the kvm pointer to vgic_its_free_collection.
>>
>> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
> Eventually do you use that commit in subsequent patches?

Ah! That's a leftover of a previous version, where I was pointlessly
invalidating the cache on MAPC with V=0. You're absolutely right, this
patch is completely useless!

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2019-06-07 14:49 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-06 16:54 [PATCH 0/8] KVM: arm/arm64: vgic: ITS translation cache Marc Zyngier
2019-06-06 16:54 ` Marc Zyngier
2019-06-06 16:54 ` Marc Zyngier
2019-06-06 16:54 ` [PATCH 1/8] KVM: arm/arm64: vgic: Add LPI translation cache definition Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-07  3:47   ` Saidi, Ali
2019-06-07  3:47     ` Saidi, Ali
2019-06-07  3:47     ` Saidi, Ali
2019-06-07  7:38     ` Marc Zyngier
2019-06-07  7:38       ` Marc Zyngier
2019-06-07  8:12   ` Julien Thierry
2019-06-07  8:12     ` Julien Thierry
2019-06-07  8:12     ` Julien Thierry
2019-06-07  8:38     ` Marc Zyngier
2019-06-07  8:38       ` Marc Zyngier
2019-06-07  8:38       ` Marc Zyngier
2019-06-07 12:09   ` Auger Eric
2019-06-07 12:09     ` Auger Eric
2019-06-07 12:09     ` Auger Eric
2019-06-07 12:44     ` Marc Zyngier
2019-06-07 12:44       ` Marc Zyngier
2019-06-07 12:44       ` Marc Zyngier
2019-06-07 14:15       ` Auger Eric
2019-06-07 14:15         ` Auger Eric
2019-06-07 14:15         ` Auger Eric
2019-06-07 15:04         ` Marc Zyngier
2019-06-07 15:04           ` Marc Zyngier
2019-06-07 15:04           ` Marc Zyngier
2019-06-06 16:54 ` [PATCH 2/8] KVM: arm/arm64: vgic: Add __vgic_put_lpi_locked primitive Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-07 12:11   ` Auger Eric
2019-06-07 12:11     ` Auger Eric
2019-06-07 12:11     ` Auger Eric
2019-06-06 16:54 ` [PATCH 3/8] KVM: arm/arm64: vgic-its: Cache successful MSI->LPI translation Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-07  8:35   ` Julien Thierry
2019-06-07  8:35     ` Julien Thierry
2019-06-07  8:35     ` Julien Thierry
2019-06-07  8:51     ` Marc Zyngier
2019-06-07  8:51       ` Marc Zyngier
2019-06-07  8:51       ` Marc Zyngier
2019-06-07  8:56       ` Julien Thierry
2019-06-07  8:56         ` Julien Thierry
2019-06-07  8:56         ` Julien Thierry
2019-06-07  9:16         ` Marc Zyngier
2019-06-07  9:16           ` Marc Zyngier
2019-06-07  9:16           ` Marc Zyngier
2019-06-07 14:29   ` Auger Eric
2019-06-07 14:29     ` Auger Eric
2019-06-07 14:29     ` Auger Eric
2019-06-06 16:54 ` [PATCH 4/8] KVM: arm/arm64: vgic-its: Add kvm parameter to vgic_its_free_collection Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-07 14:29   ` Auger Eric
2019-06-07 14:29     ` Auger Eric
2019-06-07 14:29     ` Auger Eric
2019-06-07 14:49     ` Marc Zyngier [this message]
2019-06-07 14:49       ` Marc Zyngier
2019-06-07 14:49       ` Marc Zyngier
2019-06-06 16:54 ` [PATCH 5/8] KVM: arm/arm64: vgic-its: Invalidate MSI-LPI translation cache on specific commands Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-06 16:54 ` [PATCH 6/8] KVM: arm/arm64: vgic-its: Invalidate MSI-LPI translation cache on disabling LPIs Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-06 16:54 ` [PATCH 7/8] KVM: arm/arm64: vgic-its: Check the LPI translation cache on MSI injection Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-06 16:54 ` [PATCH 8/8] KVM: arm/arm64: vgic-irqfd: Implement kvm_arch_set_irq_inatomic Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier
2019-06-06 16:54   ` Marc Zyngier

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